| Entries |
| Document | Title | Date |
|---|
| 20080236883 | STRUCTURES FOR IMPLEMENTING EMI SHIELDING FOR RIGID CARDS AND FLEXIBLE CIRCUITS - A method and structures with an EMI shielding electrically conductive coating are provided for implementing EMI shielding for rigid cards and flexible circuits. An EMI shielding electrically conductive coating is deposited on an outer layer, for example, using a vacuum sputtering deposition, chemical vapor deposition (CVD) or physical vapor deposition (PVD) process. A solder mask is applied. Mechanically cleaning removes the sputtered copper coating in areas of the outer layer that are not protected by the solder mask. | 10-02-2008 |
| 20080245560 | Combined environmental-electromagnetic rotary seal - A combined environmental and electromagnetic rotary seal. The invention is adapted for use between two mutually rotating components of an electromagnetic energy transmission system and provides simultaneous protection against contamination from the environment and unwanted electromagnetic leakage. In the illustrative embodiment, a first set of grooves is cut into the exterior of a first conductive cylindrical component whose interior contains a portion of a millimeter-wave beam waveguide energy transmission system, the grooves comprising the electromagnetic portion of the seal and a second set of grooves is cut into the interior of the conductive housing enclosing the first conductive cylindrical component. The second set of grooves comprises the environmental portion of the seal when a set of standard environmental seals (such as elastomeric o-ring seals) are seated in each groove in the second set of grooves and each seal is compressed between the groove in which it is seated and the exterior of the first conductive cylindrical component. The environmental seals maintain a nearly uniform annular gap between the first conductive cylindrical component and the conductive housing such that the two conductors do not make physical contact. | 10-09-2008 |
| 20080283290 | ARTICLE INCLUDING SHEET-LIKE ELECTROMAGNETIC SHIELDING STRUCTURE - The present invention relates to an article to which a characteristic of shielding electromagnetic waves is imparted, which comprises at least a sheet-like electromagnetic shielding structure, the sheet-like electromagnetic shielding structure comprising a thin layer-like substrate; and a fiber convex structure section having a characteristic of conducting or absorbing electromagnetic waves, in which the said fiber convex structure section is formed at least partially on the thin layer-like substrate in such a form that at least a part of a fiber thereof is positioned outward from the surface of the thin layer-like substrate. As the article including the sheet-like electromagnetic shielding structure, an electronic device, an electronic circuit board, garment, an architectural structure, a construction material, or a transport equipped with an engine is suitable. | 11-20-2008 |
| 20080308316 | Elbow Connection for Multiple-Wire Electric Cable - This invention relates to an elbow connection ( | 12-18-2008 |
| 20080314636 | MULTI-LAYER SHIELDED WIRE - A multilayer shielded wire includes an inner conductor, a first conductor which covers the inner conductor through a first insulating layer, and a second conductor which covers the first conductor through a second insulating layer. A predetermined interlayer distance between the first conductor and the second conductor are set. A conductive portion is provided between the first conductor and the second conductor to electrically connect the first conductor to the second conductor. | 12-25-2008 |
| 20090000815 | CONFORMAL SHIELDING EMPLOYING SEGMENT BUILDUP - In one embodiment, a meta-module having circuitry for two or more modules is formed on a substrate, which is preferably a laminated substrate. The circuitry for the different modules is initially formed on the single meta-module. Each module will have one or more component areas in which the circuitry is formed. A metallic structure is formed on or in the substrate for each component area to be shielded. A single body, such as an overmold body, is then formed over all of the modules on the meta-module. At least a portion of the metallic structure for each component area to be shielded is then exposed through the body by a cutting, drilling, or like operation. Next, an electromagnetic shield material is applied to the exterior surface of the body of each of the component areas to be shielded and in contact with the exposed portion of the metallic structures. | 01-01-2009 |
| 20090000816 | CONFORMAL SHIELDING PROCESS USING FLUSH STRUCTURES - In one embodiment, a meta-module having circuitry for two or more modules is formed on a substrate, which is preferably a laminated substrate. The circuitry for the different modules is initially formed on the single meta-module. Each module will have one or more component areas in which the circuitry is formed. A metallic structure is formed on or in the substrate for each component area to be shielded. A single body, such as an overmold body, is then formed over all of the modules on the meta-module. At least a portion of the metallic structure for each component area to be shielded is then exposed through the body by a cutting, drilling, or like operation. Next, an electromagnetic shield material is applied to the exterior surface of the body of each of the component areas to be shielded and in contact with the exposed portion of the metallic structures. | 01-01-2009 |
| 20090000817 | Current Conductor for an Electrical Device, Especially Bus Bar Conductor for an Electrical Medium Voltage Installation - A current conductor for an electrical device including an electrically conducting central section having a first side and a second side. The central section is configured to receive at least one inserted electrical component. Two electrical conducting shield sections are each disposed on one of the first side and the side and configured to shield against an electric field. The shield sections cover the central section and the at least one inserted electrical component. | 01-01-2009 |
| 20090008146 | Optimizing in-building wireless signal propagation while ensuring data network security - A shield capable of attenuating wireless signals on demand has been created using a conductive member, such as a metal mesh or perforated metal sheet, which is either coupled to ground or subjected to an electron flow. A metal enshrouded signal isolation chamber was built and a wireless router was placed inside it. With the top of the chamber open, a plurality of conductive assemblies were evaluated by placing each conductive assembly on top of the open chamber, one at a time, and measuring the resulting signal attenuation. | 01-08-2009 |
| 20090025973 | ELECTROMAGNETIC SCREEN - The device according to an exemplary embodiment of the present invention relates to an area of wireless communication and can be used for shielding from electromagnetic radiation. The electromagnetic screen with the big surface impedance contains a flat metal reflector substrate and two lattices of capacitor type that are shifted from each other on a share of the period in parallel and located above the reflector substrate. At least one of lateral edges of the lattices has an electric connection with an edge of the reflector substrate. | 01-29-2009 |
| 20090038839 | SHIELDING FILM, SHIELDED PRINTED CIRCUIT BOARD, SHIELDED FLEXIBLE PRINTED CIRCUIT BOARD, METHOD OF MANUFACTURING SHIELDING FILM, AND METHOD OF MANUFACTURING SHIELDED PRINTED CIRCUIT BOARD - The invention includes a shielding film, which does not have breakage of a metal layer, and has excellent abrasion resistance and blocking resistance, and does not crack. The cover film | 02-12-2009 |
| 20090057002 | Shield Structure - A shield structure having a plurality of hollow columnar base members arranged with intervals therebetween along the periphery of a section to be shielded on a surface of a circuit board, and a shield cover with a peripheral wall having insertion pieces arranged along the edge thereof at positions corresponding to the positions where the base members are arranged. Each base member has a cut in at least a top surface thereof. The cut forms an elastically deformable tongue portion having a free end at a position where the corresponding insertion piece of the shield cover is inserted. The tongue portion is elastically deformed toward the inner space of the base member by an insertion force applied when the corresponding insertion piece of the shield cover is inserted into the cut at the free end. The tongue portion functions as an elastic holding portion that retains and fixes the shield cover on the base member by applying an elastic resilient force such that the free end thereof presses against the insertion piece of the shield cover. | 03-05-2009 |
| 20090071708 | INTEGRATED ELECTRICAL CROSS-TALK WALLS FOR ELECTROSTATIC MEMS - To reduce cross-talk between adjacent hot electrodes, the present invention provides a ground plane, which extends beneath each side of a MEMS mirror platform covering opposite edges of a hot electrode along each side thereof. The ground plane includes an overhang section extending between the mirror platform and the hot electrode forming a first gap between the hot electrode and the overhang section, and a second gap between the overhang section and the mirror platform. The method of the present invention enables highly accurate construction using lithographic patterning and deep reactive ion etching (DRIE). | 03-19-2009 |
| 20090084599 | NANO INKS FOR IMPARTING EMI SHIELDING TO WINDOWS - An EMI shielded display window for an electronic device is prepared by coating at least one surface of the window with an optically transparent shielding layer. The shielding layer is a coating or ink containing conductive nanoparticles applied to the window at a thickness of 10 microns or less. The coating can be optionally plated with a layer of copper, silver or nickel for improved performance. | 04-02-2009 |
| 20090114437 | SHIELDING DEVICE - A shielding device configured to provide EMI and ESD protection includes an anti-ESD layer, a conductive layer, and an EMI blocking layer attached to each other in sequence. In addition, a supporting layer can be optionally attached to the EMI blocking layer to increase the strength of the shielding device. | 05-07-2009 |
| 20090120681 | ELECTROMAGNETIC NOISE ABSORBER - An electromagnetic noise absorber to be attached around an electric cable to attenuate noise transmitted through the electric cable. The electromagnetic noise absorber comprises a strip-like base material and a plurality of ferrite pieces fixed to the strip-like base material. The plurality of ferrite pieces are formed by fixing a sheeted ferrite sintered body to the strip-like base material, and subsequently splitting the sheeted ferrite sintered body along split lines oblique with respect to a longitudinal direction of the strip-like base material. The electromagnetic noise absorber is wound around a circumference of the electric cable such that the split lines are parallel to an axial direction of the electric cable, thereby being attached in a spiral manner around the circumference of the electric cable. | 05-14-2009 |
| 20090126984 | ELECTROMAGNETIC SHIELDING FILM AND OPTICAL FILTER - An electromagnetic shielding film comprises a conductive portion and an opening portion, and a moire preventing part is formed in the opening portion. The moire preventing part may be formed approximately at the center of the opening portion, and may be formed on a line connecting intersections facing each other in the conductive portion in the mesh pattern. The moire preventing part may have a substantially circular planar shape or a polygonal planar shape (such as a quadrangular, pentagonal, hexagonal, or octagonal shape). Of course the moire preventing part may have an at least partially curved planar shape. The electromagnetic shielding film preferably satisfies the inequality 0.1Sa≦Sb≦5.0Sa, in which Sa is the area of the intersection of the conductive portion and Sb is the area of the moire preventing part. | 05-21-2009 |
| 20090145654 | ELECTROMAGNETIC SHIELDING SHEET, PLASMA DISPLAY APPARATUS USING THE SAME, AND RELATED TECHNOLOGY - There are provided an electromagnetic shielding sheet and a plasma display apparatus. The electromagnetic shielding sheet includes a base sheet; a first layer on a first surface of the base sheet, the first layer including first and second patterns crossing each other; and a second layer on a second surface of the base sheet, the second layer including a third pattern. The first and second patterns include a conductive material, the third pattern includes a light absorbing material, and at least one of the first and second patterns is grounded. Accordingly, conductive patterns for shielding electromagnetic waves and blocking external light are formed on a first surface of a base sheet, and patterns for blocking external light are formed on a second surface of the base sheet, so that the functions of shielding electromagnetic waves and blocking external light can be simultaneously performed using one sheet, and therefore, the ambient contrast ratio of a display image can be enhanced without increasing manufacturing costs. Further, patterns for shielding electromagnetic waves are directly formed a glass member of a filter or an upper substrate of the panel, so that processes of forming an electromagnetic shielding sheet can be easily performed. | 06-11-2009 |
| 20090151998 | ELECTROMAGNETIC WAVE SHIELDING WIRING CIRCUIT FORMING METHOD AND ELECTROMAGNETIC WAVE SHIELDING SHEET - The electromagnetic wave shielding wiring circuit forming method of the present invention comprises the steps of: preparing a fine copper particle dispersion, by dispersing fine copper particles into a disperse medium (S) including an organic solvent (A) having an amide-based compound, an organic solvent (B) having a boiling point of 20° C. or higher at an ordinary pressure and having a donor number of 17 or more, an organic solvent (C) having a boiling point exceeding 100° C. at an ordinary pressure and comprising alcohol and/or polyhydric alcohol, and an organic solvent (E) having an amine-based compound, at specific ratios; coating or printing the fine copper particle dispersion onto a substrate, to form a wiring pattern comprising a liquid film of the fine copper particle dispersion; and firing the liquid film of the fine copper particle dispersion, to form a sintered wiring layer. | 06-18-2009 |
| 20090159328 | Electromagnetic shielding layer and method for making the same - An electromagnetic shielding layer comprising at least one conductive layer and a carbon nanotube film structure, the conductive layer being disposed on the carbon nanotube film structure, and comes in contact with the carbon nanotube film structure electrically. A method for making the electromagnetic shielding layer includes the steps of: (a) providing an electronic element, the electronic element having a surface; (b) fabricating at least one carbon nanotube film; (c) forming a carbon nanotube film structure on the surface of the electronic element; and (d) forming a conductive layer on the carbon nanotube film structure, then obtaining an electromagnetic shielding layer on the surface of the electronic element. | 06-25-2009 |
| 20090166081 | ELECTROMAGNETIC SHIELD - An electromagnetic shield is for covering an electronic component on a printed circuit board. The electromagnetic shield includes a frame and a lid. The frame is welded onto the printed board and surrounds the electronic component. The frame defines a slot near the top of the frame. The lid passes through the slot and seals the top of the frame. | 07-02-2009 |
| 20090173533 | FLEXIBLE DATA CABLE - A multi-layered cable consisting of three or more conductive layers separated by layers of dielectric and/or adhesive material. The bottom layer and the top layer may act as return path for the transmitted signals and as a shield to prevent interference between these and external electrical signals. Located between the bottom layer and the top layer, the middle layer may transmit desired signals through the flexible cable. The material selection and specifics of each of the layers should be selected so as to achieve a balance in which the desired electrical impedance and mechanical flexibility requirements are met. The cable may also include one or more vias connecting the bottom layer to the top layer, providing shielding all the way around the flex cable. An additional conductive sock may be used to improve shielding effectiveness of the top and bottom layer and to connect to I/O connector shells and the system Faraday cage. | 07-09-2009 |
| 20090173534 | I/O CONNECTORS WITH EXTENDABLE FARADAY CAGE - An apparatus providing one or more I/O connections to a computer. The apparatus includes a Faraday cage generally about a flex cable, or other computing element, that may translate when the I/O ports to the computer are utilized. The embodiment maintains the Faraday cage for the flex cable or element as the I/O port housing opens or closes. | 07-09-2009 |
| 20090242263 | SYSTEM AND METHOD OF FORMING A LOW PROFILE CONFORMAL SHIELD - A system and method for providing shielding to an electrical system is disclosed. A conformal shield is formed by applying a conformal insulating coating to an electrical system. A plurality of openings are formed in the insulating coating at desired locations and a first metallic layer is deposited over the insulating coating and in each of the plurality of openings, the first metallic layer being electrically connected with the circuit board at the desired locations. A second metallic layer is then deposited onto the first metallic layer to increase a thickness of the metallic layers. | 10-01-2009 |
| 20090260869 | HIGH FREQUENCY DIGITAL A/V CABLE ASSEMBLY - A high frequency digital A/V cable assembly includes a high frequency digital A/V cable, which comprises a plurality of core wires arranged in a parallel array, an insulation layer surrounding each core wire, a shielding layer surrounding the insulation layer at each core wire for isolating electromagnetic interference and an outer plastic sheath surrounding the shielding layer, a high frequency cable connector, and an adapter board electrically connected between the high frequency digital A/V cable and the high frequency cable connector to convert the pin configuration of the high frequency digital A/V cable into match with the high frequency cable connector. | 10-22-2009 |
| 20090272570 | PROTECTIVE SLEEVE FABRICATED WITH HYBRID YARN, HYBRID YARN, AND METHODS OF CONSTRUCTION THEREOF - A hybrid yarn filament used in construction of a sleeve for protecting elongate members against at least one of EMI, RFI or ESD, and methods of construction of the hybrid yarn filament. The hybrid yarn filament has a non-conductive filament and at least one conductive wire filament overlying an outer surface of the non-conductive filament. The hybrid yarn filament is arranged in electrical communication with itself or other hybrid yarn filaments to provide uniform shielding against EMI, RFI, and/or ESD. | 11-05-2009 |
| 20090283318 | Integrated EMI Shield Termination and Cable Support Apparatus - An Electro-Magnetic Interference (EMI) shield termination and support apparatus for a cable to be terminated at a printed wiring board (PWB) comprises a metal shield conductively attached to an EMI shield metallized area on a portion of the PWB. In a preferred embodiment, the shield comprises an EMI shield cap having a cable opening for receiving the cable to be terminated and a strain-relief feature to assist in providing strain relief to the cable soldered to the PWB. The combination of the shield and the metallized area provide EMI shielding to an end of the cable to be terminated. One cable or multiple cables may be terminated in accordance with described embodiments. | 11-19-2009 |
| 20090283319 | SHIELDING ASSEMBLY - A shielding assembly ( | 11-19-2009 |
| 20090301772 | FILTER AND DISPLAY DEVICE HAVING THE SAME - A filter for a display device is provided which includes a base substrate, an electromagnetic shielding layer formed on one surface of the base substrate to block electromagnetic waves, and an electrode formed along at least two sides among four sides of the base substrate to earth the electromagnetic shielding layer, thereby reducing the manufacturing costs while maintaining the capability of blocking electromagnetic waves. | 12-10-2009 |
| 20090314539 | ELECTROMAGNETIC NOISE SUPPRESSOR, ARTICLE WITH ELECTROMAGNETIC NOISE SUPPRESSING FUNCTION AND THEIR MANUFACTURING METHODS - An electromagnetic noise suppressor of the present invention includes a base material containing a binding agent and a composite layer formed by integrating the binding agent that is a part of the base material and the magnetic material. This electromagnetic noise suppressor has high electromagnetic noise suppressing effect in the sub-microwave band, and enables it to reduce the space requirement and weight. The electromagnetic noise suppressor can be manufactured by forming the composite layer on the surface of the base material by physical vapor deposition of the magnetic material onto the surface of the base material. The article with an electromagnetic noise suppressing function of the present invention is an electronic component, a printed wiring board, a semiconductor integrated circuit or other article of which at least a part of the surface is covered by the electromagnetic noise suppressor of the present invention. | 12-24-2009 |
| 20090321127 | Arrangement for Energy Conditioning - Circuit arrangement embodiments that use relative groupings of energy pathways that include shielding circuit arrangements that can sustain and condition electrically complementary energy confluences. | 12-31-2009 |
| 20100000780 | FLOATING SEGMENTED SHIELD CABLE ASSEMBLY - Signals in an RF field, such as that of an MRI system, are communicated through an inner conductor having an outer shield with a dielectric material therebetween and an outer cable jacket. Current in the shield caused by the RF field from the transmit body coil is reduced by providing a second dielectric material around the shield conductor and a plurality of segmented shield conductor portions formed of non-magnetic braid or wrapped non-magnetic foil tape outside the second dielectric material and inside the jacket at spaced positions along the cable, with the portions being electrically separated from each other and from the shield so that the segmented shield conductor portions act to shield the outer shield conductor to reduce the generation of current thereon while the electrical separation of the segmented shield conductor portions each from the others prevents the generation of a current along the portions. | 01-07-2010 |
| 20100044098 | Electrical Conductive Structure and Electrical Device - An electrical conductive structure and an electrical device comprising the electrical conductive structure are provided. The electrical conductive structure comprises a copper foil and at least one wire. The wire is disposed on the surface of the copper foil by spot welding. The electrical conductive structure is adapted to be the primary winding and/or the secondary winding of an inductive component within an electrical device as well as an electromagnetic interference (EMI) shielding between each of the winding. The electrical conductive structure of this invention combines the copper foil and at least one wire by spot welding to decrease the volume of the electrical device and to lower the costs of the assembly process. | 02-25-2010 |
| 20100051342 | EFFICIENT HIGH-AMPACITY BOWL-SHAPED TUBULAR CONDUCTORS - A high ampacity busbar includes a pair of oppositely facing bowl-shaped conductors, each of whose cross sections resembles half of a hexagon or an open isosceles trapezoid, separated by an air gap in both horizontal and vertical configurations. The air gap increases cooling efficiency by natural convection by exposing more surface area of the conductors directly to the air flow within the electrical distribution equipment cabinet. As a result, the overall temperature of the bus system is reduced. The shaped conductors have smoother transitions presented to the electrical current between the bends of the conductors. These smooth transitions improve current distribution throughout the conductor, reducing skin effects. As a result of improved thermal dissipation and reduced skin effects, the amount of copper needed to maintain the same ampacity is significantly reduced. Magnetic shields can be placed between adjacent busbars, reducing proximity effects. | 03-04-2010 |
| 20100051343 | METHOD FOR FORMING AN INTEGRAL ELECTROMAGNETIC RADIATION SHIELD IN AN ELECTRONIC PACKAGE - A method and system for fabricating an integral electromagnetic radiation shield for an electronics package is disclosed. Various embodiments include exposing a portion of at least one ground contact feature in an electronic package by removing a portion of the electronic package above the at least one ground contact feature to form at least one trench above the at least one ground contact feature; depositing electromagnetic radiation shield material in the at least one trench to substantially fill the at least one trench with a trench deposit; and depositing additional electromagnetic radiation shield material over a substantial portion of the electronic package, wherein the electromagnetic radiation shield material in the trench and over the substantial portion of the electronic package form an integral electromagnetic radiation shield which is electrically connected to the at least one ground contact feature. | 03-04-2010 |
| 20100065325 | ELECTROMAGNETIC SHIELDING STRUCTURE HAVING NEGATIVE PERMITTIVITY AND METHOD OF MANUFACTURING THE SAME - Provided are an electromagnetic shielding structure and a method of manufacturing the electromagnetic shielding structure. The electromagnetic shielding structure shields an electromagnetic wave having a specific frequency band, is miniaturized, and includes a strip line, and a couple of plate structures facing each other and connected to both ends of the strip line. The method of manufacturing the electromagnetic shielding structure is simple. An electromagnetic wave having a specific frequency band is shielded, and variation in electromagnetic shielding performance according to the position of an electromagnetic shielding construction is prevented, thus constructing a reliable electromagnetic shielding concrete building. | 03-18-2010 |
| 20100084179 | PROTECTIVE SLEEVE FABRICATED WITH HYBRID YARD, HYBRID YARN, AND METHODS OF CONSTRUCTION THEREOF - A hybrid yarn filament and sleeve constructed therefrom for protecting elongate members against at least one of EMI, RFI or ESD is provided, along with methods of constructing the hybrid yarn filament and sleeves. The hybrid yarn filament has a nonconductive filament and at least one conductive wire filament overlying an outer surface of the nonconductive filament. The hybrid yarn filament is arranged in electrical communication with itself or other hybrid yarn filaments during construction of the sleeve to provide uniform shielding against EMI, RFI, and and/or ESD. | 04-08-2010 |
| 20100096179 | COMMUNICATION CABLING WITH SHIELDING SEPARATOR AND DISCONTINUOUS CABLE SHIELD - A communications cable having a plurality of twisted wire pairs each having a substantially uniform twist rate along the cable. An elongated shielding separator is positioned between the twisted wire pairs and physically separates them from one another. The shielding separator has a plurality of electrically non-conductive separator sections positioned between the twisted wire pairs and a plurality of electrically conductive separator sections arranged in an alternating pattern with the non-conductive separator sections along the shielding separator. Each of the conductive separator sections has one of a predetermined number of section lengths and is arranged along the shielding separator such that the conductive separator sections are substantially aperiodic with the twist rates of the twisted wire pairs. Optionally, the cable includes a continuous or discontinuous outer cable shielding system enclosing the discontinuous shielding separator and the plurality of twisted wire pairs. | 04-22-2010 |
| 20100101853 | Communication cable having electrically isolated shield providing enhanced return loss - A tape can comprise a strip of dielectric material, with adhering patches of electrical conductive material. The patches can be substantially electrically isolated from one another. The strip can be disposed in a communication cable to provide a shield that is electrically discontinuous or has high resistance between opposite cable ends. Each patch can interact with electromagnetic radiation associated with electrical signals transmitting over the cable. The patches can collectively interact with the transmitting electrical signals in a cumulative or resonant manner to produce a spike in return loss at a particular frequency of the transmitting signals. The frequency location of the spike can depend upon the sizes of the patches, with size impacting manufacturability. The patches can be sized such that the spike falls within an operating frequency of the transmitting signal but is suppressed, so the cable meets return loss specifications while offering manufacturing advantage. | 04-29-2010 |
| 20100147577 | METHOD FOR PRODUCING CONDUCTIVE SUBSTRATE AND CONDUCTIVE SUBSTRATE - A method produces a conductive substrate wherein a metal fine particle layer is laminated onto at least one surface of a base in a network form. This method includes a step for treating the metal fine particle layer with an organic solvent; and a following step for treating the metal fine particle layer with an acid. Also disclosed is a conductive substrate produced by such a method. This method enables to produce a conductive substrate, which has transparency and high conductivity and is thus suitable for electromagnetic shielding films and the like, with high productivity. | 06-17-2010 |
| 20100163298 | Electromagnetically-countered power grid systems and methods - The present invention generally relates to an electromagnetically-countered power grid system with multiple wave sources and at least one counter unit, where each wave source irradiates harmful electromagnetic waves, while the counter unit emits counter electromagnetic waves and counters the harmful waves therewith. More particularly, the present invention relates to such electromagnetically-countered power grid systems and to various mechanisms for countering the harmful waves with the counter units, e.g., by matching configurations of the wave sources with those of such counter units and/or by matching wavefronts of the harmful waves with those of such counter waves. In addition, the present invention relates to such electromagnetically-countered power grid systems with multiple power transmission lines each operating as the counter unit of the rest of the transmission lines. The present invention relates to various methods of countering the harmful waves by the counter waves by the above mechanisms and further relates to various processes for providing power grid systems and their counter units. | 07-01-2010 |
| 20100181106 | ANTIREFLECTIVE APPARATUS AND METHOD FOR MAKING SAME - An apparatus having a reduced reflection from its surface includes a dielectric material and a capacitive circuit analog sheet buried within the dielectric material and configured to produce a reflection that adds out of phase with a reflection from an incident side of the dielectric material. The capacitive circuit analog sheet comprises conductive patches configured to have high impedance for transverse magnetic (TM) polarization. | 07-22-2010 |
| 20100187006 | Substrates Having Voltage Switchable Dielectric Materials - Various aspects provide for incorporating a VSDM into a substrate to create an ESD-protected substrate. In some cases, a VSDM is incorporated in a manner that results in the ESD-protected substrate meeting one or more specifications (e.g., thickness, planarity, and the like) for various subsequent processes or applications. Various aspects provide for designing a substrate (e.g., a PCB) incorporating a VSDM, and adjusting one or more aspects of the substrate to design a balanced, ESD-protected substrate. Certain embodiments include molding a substrate having a VSDM layer into a first shape. | 07-29-2010 |
| 20100218987 | THERMOFORMED EMI SHIELD - Systems and methods for minimizing the transmission and reception of electromagnetic interference (“EMI”) are provided. A member having first and second sides and at least one edge can be formed to correspond to the interior of an enclosure. At least one aperture can penetrate the member from the first side to the second side, forming at least one internal edge. A conductive layer can be disposed on or about the first side, the second side, the at least one edge, and the at least one internal edge of the member, thereby encapsulating the member. | 09-02-2010 |
| 20100224399 | ELECTROMAGNETIC WAVE SHIELDING HEAT-RADIATION SHEET AND MANUFACTURED METHOD THEREOF - Disclosed is an electromagnetic wave shielding heat-radiation sheet allowing electricity and heat to be transferred from one side surface to the other side surface of the sheet, in which conductive protrusions formed by partially cutting a conductive layer laminated on an elastic support layer are bent toward the rear surface of the elastic support layer to pass through the elastic support layer and come in contact with the rear surface of the elastic support layer. | 09-09-2010 |
| 20100230153 | ELECTRONIC CIRCUIT BOARD AND ELECTRONIC CIRCUIT BOARD SHEILD METHOD AND CONSTRUCTION - The present invention has the object of providing a technology that can facilitate inexpensive shields of individual electronic components with good heat exchange efficiency, the electronic circuit board according to the present invention being provided with: a plurality of conductor parts in a standing state that can extend and contract on a ground pattern that surrounds an electronic component on the electronic circuit board, a conductive plate, and securing members for holding the plate such that the plurality of conductor parts contact the plate in a state in which the conductor parts contract from their natural length. | 09-16-2010 |
| 20100258343 | Flexible thin image-sensing module with anti-EMI function and flexible thin PCB module with anti-EMI function - A flexible thin image-sensing module with anti-EMI function includes a flexible substrate unit, an electronic element unit, an anti-EMI unit, and a conductive structure. The electronic element unit has a plurality of electronic elements disposed on a top surface of the flexible substrate unit, and the electronic elements at least include an image sensor, a low dropout regulator and a backend IC. The anti-EMI unit is disposed on a bottom surface of the flexible substrate unit. The conductive structure passes through the flexible substrate unit and is electrically connected between the electronic element unit and the anti-EMI unit in order to guide electromagnetic waves generated by the electronic element unit to the anti-EMI unit. | 10-14-2010 |
| 20100288551 | ELECTRO MAGNETIC WAVE SHIELDING DEVICE - An electro magnetic (EM) wave shielding device includes at least one metal plate and an EM wave absorbing material configured on a lateral side of the metal plate. The lateral side of the metal plate configured with the EM wave absorbing material covers a test point region of a circuit board, thereby absorbing and shielding EM waves generated by the test point region. | 11-18-2010 |
| 20100294557 | Transmission Cable with Spirally Wrapped Shielding - Embodiments of the invention are directed to transmission cables, and particularly to twinax cables, for transmitting digital data and other information between components in a data processing environment. One embodiment of the invention is directed to an information transmission cable that comprises first and second signal carrying conductors of specified length, each of the signal carrying conductors being disposed to carry information signals and having a longitudinal axis. The embodiment further includes an insulating structure comprising an amount of specified dielectric insulation material, the insulating structure being positioned to surround the first and second signal carrying conductors along their respective lengths, and acting to maintain the first and second signal conductors in spaced apart parallel relationship with each other. A first drain conductor is positioned proximate to the first signal carrying conductor in spaced apart parallel relationship, and is further positioned in a first prespecified relationship with a reference line that intersects the respective longitudinal axes of the first and second signal carrying conductors, and that lies in a plane orthogonal thereto. In similar manner, a second drain conductor is positioned proximate to the second signal carrying conductor in spaced apart parallel relationship, and is further positioned in a second prespecified relationship with the reference line. Shielding material is spirally wrapped around the first and second signaling conductors, the first and second drain conductors and the insulating structure. | 11-25-2010 |
| 20100307811 | POWER CABLE - An electrical power cable includes a central support or a ground conductor surrounded by an insulating material layer. An inner grounded shield is disposed on the support or on the ground conductor. A plurality of insulated line conductors and a plurality of insulated neutral conductors are circumferentially disposed in an annular arrangement about an insulation layer on the inner shield. The plurality of line and neutral conductors are disposed in various alternating single, double or triple conductor groups. The total cross-sectional area of all of the line conductors or all of the neutral conductors is substantially equal to the total cross-sectional area of a single large conductor of equivalent ampere rating. An outer shield is disposed about the line and neutral conductors and covered by an outer insulating layer. | 12-09-2010 |
| 20100314164 | FLEXIBLE PRINTED CIRCUIT AND FABRICATION METHOD THEREOF - A flexible printed circuit and fabrication method thereof is provided. At least one signal wire is disposed on a plastic substrate. Two ground lines are disposed at both sides of the signal wire in parallel. A shielding layer is provided, contacting the plastic substrate to form a chamber, wherein the signal wire and ground lines are wrapped therein. A flexible dielectric layer is implemented between the signal wire and the shielding layer to provide electricity isolation. | 12-16-2010 |
| 20100319981 | SYSTEM AND METHOD OF FORMING ISOLATED CONFORMAL SHIELDING AREAS - A system and method of forming a patterned conformal structure for an electrical system is disclosed. The conformal structure includes a dielectric coating positioned on an electrical system having circuit components mounted thereon, the dielectric coating shaped to conform to a surface of the electrical system and having a plurality of openings therein positioned over contact pads on the surface of the electrical system. The conformal structure also includes a conductive coating layered on the dielectric coating and on the contact pads such that an electrical connection is formed between the conductive coating and the contact pads. The dielectric coating and the conductive coating have a plurality of overlapping pathway openings formed therethrough to isolate a respective shielding area of the conformal structure over desired circuit components or groups of circuit components. | 12-23-2010 |
| 20100326717 | Electromagnetic interference preventing module - An electromagnetic interference preventing module is provided. The module includes a metal pad that is disposed on a circuit board. The metal pad includes a soldering portion and a grounding portion that are connected to each other. At least one fixing lug of a connector is soldered to the soldering portion. At least one protrusion of a grounding housing is in contact with the grounding portion, so as to electrically connect the connector with the grounding housing. | 12-30-2010 |
| 20110011638 | SHIELDING TAPE WITH EDGE INDICATOR - The present invention comprises a shielding tape comprising at least one shielding layer, at least one separator layer, a first (inner) edge, and a second (outer) edge. The shielding tape further includes an indicator extending along at least a portion of the outer edge. The indicator is for identifying the outer edge when the outer edge overlaps the inner edge when the shielding tape is positioned onto a cable. Alternatively, both edges may have an indicator. The present invention makes it easy to locate the outer edge of the shielding tape for an installer wishing to remove at least some of the shielding tape before crimping or compressing a connector onto the end of a cable. | 01-20-2011 |
| 20110011639 | SHIELDING TAPE WITH MULTIPLE FOIL LAYERS - A coaxial cable of the present invention comprises a center conductor, a dielectric surrounding the center conductor, a shielding tape surrounding the dielectric, a braided metal surrounding the shielding tape, and an outer jacket surrounding the braided metal. The shielding tape comprises: (i) a first shielding layer bonded to a first separating layer; (ii) a second shielding layer bonded to the first separating layer and a second separating layer; and (iii) a third shielding layer bonded to the second separating layer. The present invention eliminates the potential problem of the outer shielding structures separating and interfering with connector attachment. Furthermore, the use of three or more shielding layers in the shielding tape of the present invention improves the flex life of the shield tape by covering micro-cracks in the metal layers with additional shielding layers, thus reducing signal egress or ingress. Accordingly, the present invention provides cost savings and/or an improvement in shielding performance. | 01-20-2011 |
| 20110024181 | SYSTEM AND METHOD FOR PROTECTION AGAINST SKIMMING OF INFORMATION FROM CONTACTLESS CARDS - Contactless payment cards with on-card microchips are transported in mailers with RF shielding. The RF shielding is designed to prevent communication with and skimming of information from the contactless cards enclosed in the mailers while in transit. | 02-03-2011 |
| 20110024182 | CARTRIDGE FOR USE IN RADIO FREQUENCY SYSTEMS - An apparatus including a conductive sleeve including an outer-conductive surface and an inner passageway that extends from a first end at least partially to a second end. The passageway is adapted to receive and shield a device that provides at least one of a radio frequency path and an electrical current path. | 02-03-2011 |
| 20110031005 | Cable structure - The present invention discloses a new cable structure. At an exterior of a central conductor, an insulation material and an EM wave resistant material are performed with insulation molding simultaneously, through forming equipment. This new cable structure changes the conventional cable structure, simplifies the way of processing, improves an electricity transmission feature and reduces utilization of materials, thereby not only achieving a market demand for a high transmission speed, but also fulfilling a goal of energy saving and reduction of CO | 02-10-2011 |
| 20110031006 | CABLE ASSEMBLY WITH CABLE HOLDER HAVING ANTI-EMI FUNCTION - A cable assembly ( | 02-10-2011 |
| 20110061924 | Communication Channels with Suppression Cores - Alien crosstalk suppression cores are used to decrease alien crosstalk in communications channels. Electrical communication cables may be provided with alien crosstalk suppression cores. The alien crosstalk suppression cores, which may be ferrite suppression cores, are placed separately on some or all of the twisted pairs within a communication cable. The alien crosstalk suppression cores reduce ANEXT and AFEXT in high-frequency communications when communication cables are installed near one another. Alien crosstalk suppression cores may also be incorporated into other communication channel components, such as on a PCB within a communication jack. | 03-17-2011 |
| 20110067914 | Printed circuit board having electromagnetic bandgap structure - Disclosed is a printed circuit board into which an electromagnetic bandgap structure for blocking a noise is inserted. The electromagnetic bandgap structure can include a first conductor and a second conductor arranged on different planar surfaces, a third conductor arranged on a same planar surface that is different from a planar surface where the second conductor is arranged, and a first stitching via unit configured to connect the first conductor to the third connector through the planar surface where the second conductor is arranged and being electrically separated from the second conductor. The first conductor can include a first plate, a second plate spaced from the first plate, and a second stitching unit configured to electrically connect the first plate to the second plate through a planar surface that is different from a planar surface where the first plate and the second plate are arranged. | 03-24-2011 |
| 20110067915 | Electromagnetic interference noise reduction board using electromagnetic bandgap structure - An EMI noise reduction board is disclosed. The electromagnetic interference (EMI) noise reduction board having an electromagnetic bandgap structure for shielding a noise includes: a first area having a ground layer and a power layer; a second area placed in a side portion of the first area having an electromagnetic bandgap structure therein. The electromagnetic bandgap structure includes: a plurality of first conductive plates and a plurality of second conductive plates placed on a same planar surface along the side portion of the first area; and a stitching via configured to electrically connect the first conductive plate to the second conductive plate through a planar surface that is different from the first conductive plate and the second conductive plate. | 03-24-2011 |
| 20110067916 | Printed circuit board having electromagnetic bandgap structure - Disclosed is a printed circuit board into which an electromagnetic bandgap structure for blocking a noise is inserted. The electromagnetic bandgap structure can include a first conductive plate, a second conductive plate arranged on a planar surface that is different from that of the first conductive plate, a third conductive plate arranged on a planar surface that is different from that of the second conductive plate, a connection pattern arranged on a planar surface that is different from that of the second conductive plate, a first stitching via unit configured to connect the first conductive plate to one end of the connection pattern through the planar surface where the second conductive plate is arranged, and a second stitching via unit configured to connect the third conductive plate to the other end of the connection pattern through the planar surface where the second conductive plate is arranged. | 03-24-2011 |
| 20110067917 | Printed circuit board having electromagnetic bandgap structure - Disclosed is a printed circuit board including an electromagnetic bandgap structure. The electromagnetic bandgap structure, which includes a first dielectric material for interlayer insulation and is for blocking a noise, is inserted into the printed circuit board. The electromagnetic bandgap structure can include a first conductive plate, a second conductive plate arranged on a planar surface that is different from that of the first conductive plate, a third conductive plate arranged on a same planar surface as the first conductive plate, and a stitching via unit configured to connect the first conductive plate and the third conductive plate through the planar surface on which the second conductive plate is arranged. A second dielectric material having a permittivity that is different from that of the first dielectric material is interposed between any two of the first conductive plate, the second conductive plate, and the third conductive plate. | 03-24-2011 |
| 20110094790 | FLEXIBLE FLAT CIRCUIT CABLE WITH GAPPED SECTION - A flexible flat circuit cable includes first and second flexible circuit substrates extending in an extension direction. The first flexible circuit substrate has a first surface forming a first conductor layer and an insulation layer, and the second flexible circuit substrate has a first surface forming a second conductor layer and an insulation layer. A bonding material layer is applied at a predetermined section between the first flexible circuit substrate and the second flexible circuit substrate to bond the first and second flexible circuit substrates together in such a way to maintain a predetermined spacing distance between the first and second flexible circuit substrate and forming a gapped segment at sections where no bonding material is applied. The first and second flexible circuit substrates form a cluster section within the gapped segment, which has opposite ends respectively forming first and second connected sections each of which forms a connection plug or is provided with a connector. | 04-28-2011 |
| 20110132653 | COAXIAL CABLE SHIELDING - Coaxial cable shielding. In one example embodiment, a coaxial cable includes a center conductor surrounded by a dielectric, a conductive tape surrounding the dielectric, and a jacket surrounding the conductive tape. The conductive tape includes a conductive layer and a bonding agent layer immediately adjacent to the conductive layer. The conductive tape defines first and second edge sections that each borders an interior section. The conductive tape is wrapped around the dielectric such that the first edge section overlaps with the second edge section. The bonding agent layer extends over only at most a portion of the first edge section such that at least a portion of the conductive layer in the first edge section is immediately adjacent to at least a portion of the conductive layer in the second edge section. | 06-09-2011 |
| 20110155444 | ELECTROLESS METHOD FOR IN-LINE METALLIZATION OF SUBSTRATES BY SPRAYING THEM, WITH PRIOR SURFACE TREATMENT AND DEVICE FOR IMPLEMENTING THE METHOD - A method of metallizing the surface of a substrate electrolessly, by spraying one or more oxidation-reduction solutions thereonto. The steps of this method include: a) physical or chemical treatment to reduce the surface tension of the substrate before metallization; b) electroless metallization of the surface of the substrate treated in step a), by spraying one or more oxidation-reduction solutions in the form of one or more aerosols thereonto; and c) formation of a top coat on the metallized surface. Compact devices for implementing this method and the products obtained are also disclosed. | 06-30-2011 |
| 20110174531 | CABLE WITH TWISTED PAIRS OF INSULATED CONDUCTORS - A cable includes first and second twisted pairs of insulated conductors and a central core. The central core includes a hub and a separator extending outwardly from the hub to an end segment. The separator extends between the first and second twisted pairs to separate the first and second twisted pairs along at least a portion of a length of the cable. The cable also includes a conductive shield extending at least partially around the first and second twisted pairs and the central core. The end segment of the separator extends between the shield and the first twisted pair and is engaged with the shield. The first twisted pair is spaced apart from the shield. | 07-21-2011 |
| 20110192642 | Arrangement for Energy Conditioning - Circuit arrangement embodiments that use relative groupings of energy pathways that include shielding circuit arrangements that can sustain and condition electrically complementary energy confluences. | 08-11-2011 |
| 20110240359 | VEHICULAR DRIVE BY WIRE SYSTEM SHIELDING AND GROUNDING - A shielding system for protecting a drive by wire system includes a conductive computer shield that may be tied electrically to chassis ground for encasing computers within the drive by wire system, and a conductive bus shield that may also be tied electrically to chassis ground for encasing busses that carry signals between the computers within the drive by wire system. | 10-06-2011 |
| 20110253441 | NOISE DAMPENING ENERGY EFFICIENT TAPE AND GASKET MATERIAL - A noise dampening tape and gasket material for reducing or preventing unwanted electromagnetic interference from escaping or entering an enclosure. The noise dampening gasket includes an inner core section, a carbon material layer surrounding the inner core section, an insulating layer surrounding the carbon material layer, and a metal shield layer surrounding the insulating layer. The noise dampening tape includes a metal shield layer, an insulating layer adjacent to and in contact with the metal shield layer, a carbon material layer adjacent to and in contact with the insulating layer, and an adhesive layer disposed on a surface of the carbon material layer. A second adhesive layer can be disposed on a surface of the metal shield layer. | 10-20-2011 |
| 20110266045 | SHIELD CAN - A shield-can includes a shield member defining a perforated portion to form a peripheral frame and a top plate, the top plate is enabled to be separated from the peripheral frame. | 11-03-2011 |
| 20120055709 | Monitoring System For Use In Monitoring The Operation Of Machinery And Method Of Retrofitting Monitoring System - A housing for use in a monitoring system having at least one monitoring module includes a shell defining an interior cavity. At least one opening is defined in the shell, and the at least one opening is in flow communication with the interior cavity. The housing includes at least one gasket coupled to the shell about an outer perimeter of the at least one opening. The at least one gasket facilitates insulating the interior cavity from electromagnetic radiation when the at least one monitoring module is positioned within the housing. | 03-08-2012 |
| 20120080224 | Circuit board for signal transmission and method of manufacturing the same - Provided is a circuit board for signal transmission and a method of manufacturing the same. The circuit board for signal transmission includes a first insulating layer, a plurality of signal interconnection disposed on the first insulating layer, ground interconnections disposed on the first insulating layer at both sides of the plurality of signal interconnections, a second insulating layer disposed on the first insulating layer including the plurality of signal interconnections and ground interconnections, a first shield layer disposed on the second insulating layer, a first shield wall for electrically connecting the ground interconnections and the first shield layer and passing through the second insulating layer, a second shield layer disposed under the first insulating layer, and a second shield wall for electrically connecting the ground interconnections and the second shield layer and passing through the first insulating layer. | 04-05-2012 |
| 20120118625 | ELECTROMAGNETIC SHIELDING ARTICLE AND METHOD FOR MANUFACTURING SAME - An electromagnetic shielding article includes a plastic substrate, a silicon dioxide layer deposited on the plastic substrate, an electromagnetic shielding layer deposited on the plastic substrate, and a protection layer deposited on the electromagnetic shielding layer. | 05-17-2012 |
| 20120118626 | ELECTROMAGNETIC SHIELDING ARTICLE AND METHOD FOR MANUFACTURING SAME - An electromagnetic shielding article includes a plastic substrate; a nickel vanadium layer deposited on the plastic substrate; an electromagnetic shielding layer deposited on the plastic substrate; and a protection layer deposited on the electromagnetic shielding layer. A method for manufacturing the electromagnetic shielding article comprising steps of: providing a plastic substrate; depositing a nickel vanadium layer on the plastic substrate by radio-frequency induction plasma spraying process; depositing an electromagnetic shielding layer on the nickel vanadium layer; and depositing a protection layer on the electromagnetic shielding layer. | 05-17-2012 |
| 20120152608 | PRINTED CIRCUIT BOARD WITH A SCREEN - A printed circuit board having a generally box-like carrier plate with a top side and an underside. The board has at least first and second conductor track plane separated by a first distance and an electrical circuit which occupies at least one section of the carrier plate. The section contains a screen for protecting the circuit from electromagnetic interference. The screen has a first screening conductor track which is arranged on the first conductor track plane and surrounds the section, and a second screening conductor track which is arranged on the second conductor track plane and also surrounds the section. The first and second screening conductor tracks are congruent at least in a circumferential region which surrounds the circuit. The screen has, in the circumferential region, a plurality of plated-through holes which penetrate the carrier plate and connect the first and second screening conductor tracks. | 06-21-2012 |
| 20120217051 | SHIELDING ASSEMBLY - A shielding assembly comprises a pair of covers. Each cover comprises a body, an overlapping portion, and a plurality of sidewalls. The body comprises a first engaging portion, a second engaging portion and a slot defined at one end of the second engaging portion neighboring to the first engaging portion. The overlapping portion comprises a joint portion extending from the first engaging portion, a extending portion extending from the joint portion and parallel to the body, and a latching portion shaped on one end of the extending portion neighboring to the second engaging portion. The extending portion of one of the covers overlaps the second engaging portion of another one of the covers, and the latching portion of one of the covers is latched in the slot in another one of the covers. | 08-30-2012 |
| 20120228018 | Stretched Articles Suitable for Use as EMI Absorbers - An exemplary embodiment of a method of making an electromagnetic interference (EMI) absorber includes stretching a material that includes EMI absorbing particles along at least a first axis to align at least some EMI absorbing particles. | 09-13-2012 |
| 20120241209 | WAFER-LEVEL ELECTROMAGNETIC INTERFERENCE SHIELDING STRUCTURE AND MANUFACTURING METHOD THEREOF - A wafer-level electromagnetic interference (EMI) shielding structure, which includes: a wafer, an exposed circuit unit, and an EMI shielding unit. The exposed circuit unit is disposed on the top surface of the wafer. At least one conductor is disposed on the exposed circuit unit. The EMI shielding unit has a first EMI shielding layer set around the surrounding surface of the wafer, and a second EMI shielding layer coated to the bottom surface of the wafer. Based on the wafer-level manufacturing process of the instant disclosure, the EMI shielding structure is miniaturized, and each individual wafer is protected against the EMI effect. | 09-27-2012 |
| 20120247826 | CIRCUIT BOARD HAVING CIRCUMFERENTIAL SHIELDING LAYER - A circuit board ( | 10-04-2012 |
| 20120267159 | SHIELDED ELECTRICAL RIBBON CABLE WITH DIELECTRIC SPACING - An electrical ribbon cable includes at least one conductor set having at least two elongated conductors extending from end-to-end of the cable. Each of the conductors are encompassed along a length of the cable by respective first dielectrics. A first and second film extend from end-to-end of the cable and are disposed on opposite sides of the cable The conductors are fixably coupled to the first and second films such that a consistent spacing is maintained between the first dielectrics of the conductors of each conductor set along the length of the cable. A second dielectric disposed within the spacing between the first dielectrics of the wires of each conductor set. | 10-25-2012 |
| 20120279776 | SHIELD CONDUCTING PATH - A shield conducting path of the present invention includes a plurality of electric wires which is formed by enclosing electric conductors with insulation coatings, and a metallic pipe which protects and shields the electric wires by inserting them therethrough. The pipe has a tube main body which has a tubular shape and through which the electric wires are inserted, and a partition wall which is extended from an inner wall of the tube main body and partitions an inner portion of the tube main body. The present invention is characterized in that the partition wall has a cross section of a curved shape or a bent shape when cut in a direction orthogonal to an axial direction of the tube main body. | 11-08-2012 |
| 20120312592 | PRESSURE SENSITIVE ADHESIVE FOR STICKING AN ELECTROMAGNETIC WAVE-SHIELDING FILM AND AN OPTICALLY FUNCTIONAL FILM, AND A DISPLAY PANEL FILTER ELEMENT CONTAINING SAME - A pressure sensitive adhesive for sticking together an electromagnetic wave-shielding film and optically functional film, wherein a storage elastic modulus at 70° C. is 7.00×10 | 12-13-2012 |
| 20130020122 | CABLE BUNDLING STRUCTURE IN SLIDABLE ENGAGEMENT WITH CABLE - A cable bundling structure is provided for being set in slidable engagement with a target cable. The cable bundling structure includes a helical wrap member, which wraps around a wrapped section of the target cable. The helical wrap member is selectively composed of one or more sections of wrapping turns and each section is made in a one-piece form having a predetermined wrap width, a predetermined helix angle, and a predetermined wrap diameter and extending a predetermined length in a wrapping direction. The helical wrap member helically wraps around the target cable in such a way that the helical wrap member is in slidable engagement with the target cable and serves as an external protection for the cable. The helical wrap member can be made of an insulation material or an electromagnetic shielding material, whereby besides structural protection of the cable for improving resistance against bending, the external protection formed by the helical wrap member also provides protection against electromagnetic interference (EMI). | 01-24-2013 |
| 20130068518 | BRAIDED SHIELD MEMBER, MANUFACTURING METHOD OF BRAIDED SHIELD MEMBER, AND WIRE HARNESS - Provided are a braided shield member, a manufacturing method of a braided shield member and a wire harness which make it possible to demonstrate shielding performance sufficiently. The braided shield member constituting the wire harness includes a tubular body part and a tubular terminal part. The braided shield member is formed so that the terminal part is formed in a two-folded structure of an outside terminal part and an inside terminal part. Further, the braided shield member is formed so that metal wires are in a loose state inside stitches of the outside terminal part. | 03-21-2013 |
| 20130092430 | SHIELDING OF HIGH VOLTAGE CABLES - A magnetically shielded cable arrangement, comprising at least two AC cables ( | 04-18-2013 |
| 20130098672 | Safety Net System - A safety net system for blocking electromagnetic field (EMF) exposure from electronic devices is provided. The safety net system comprises a hair net for covering at least a portion of a head and a body net having a back portion for covering an upper back and shoulders, a first front portion for covering a right breast, and a second front portion covering a left breast. A first anti-EMF chip is mounted to the hair net, a second anti-EMF chip is mounted to the back portion, a third anti-EMF chip is mounted to the first front portion, and a fourth anti-EMF chip mounted to the second front portion. Upon positioning the hair net over the at least a portion of the head and upon draping the body net over the shoulders thereby covering the upper back and breasts, the anti-EMF chips block and shield EMF radiation from reaching the body part. | 04-25-2013 |
| 20130112472 | METHOD AND APPARATUS FOR REDUCING INTERFERENCE - A method and apparatus is provided for reducing interference in circuits. A management strategy is provided to reduce reference spurs and interference in circuits. The management strategy uses a combination of one or more techniques which reduce the digital current, minimize mutual inductance, utilize field cancellation, prevent leakage current, and/or manage impedance. These techniques may be used alone, or preferably, used on combination with one another. | 05-09-2013 |
| 20130112473 | SHIELD MEMBER, WIRE HARNESS, AND METHOD OF MANUFACTURING WIRE HARNESS - A shield member includes a metal foil layer and a base layer which have flexibility and are sheet-like or band-like, a bonding layer which bonds the metal foil layer and the base layer, and a cylindrical portion and an overlapping portion which are made by winding and folding the metal foil layer and the base layer so that the metal foil layer is on an inside. The overlapping portion is in a state of being brought down and arranged along the cylindrical portion. | 05-09-2013 |
| 20130118795 | METHOD AND APPARATUS FOR REDUCING INTERFERENCE - A method and apparatus is provided for reducing interference in circuits. A management strategy is provided to reduce reference spurs and interference in circuits. The management strategy uses a combination of one or more techniques which reduce the digital current, minimize mutual inductance, utilize field cancellation, prevent leakage current, and/or manage impedance. These techniques may be used alone, or preferably, used on combination with one another. | 05-16-2013 |
| 20130126227 | WIRING SUBSTRATE AND ELECTRONIC DEVICE - Leakage of electromagnetic noise from a wiring substrate is suppressed. A wiring substrate ( | 05-23-2013 |
| 20130133940 | SYSTEM IN PACKAGE MODULE AND METHOD OF FABRICATING THE SAME - A system in package module and a method of fabricating the system in package module are disclosed. A substrate is provided, including circuit layers, solder pads and dielectric layers. Cutting lines are formed on the substrate. Grounded buried vias are formed in at least one dielectric layer and the circuit layers adjacent to the dielectric layer corresponding to the cutting lines. Electronic elements are disposed on the substrate. An encapsulant is formed on the substrate to encapsulate the electronic elements. The substrate is cut along the cutting lines to expose the grounded buried via. A shielding layer is formed enclosing the encapsulant and sidewalls of the substrate to obtain the system in package module. Therefore, the interference of electromagnetic radiation is diminished and less spaces on the top and bottom of the substrate are occupied. | 05-30-2013 |
| 20130153283 | Flexible Flat Cable - A plurality of linear conductors arranged in parallel with each other are covered from the upper and lower sides thereof by first and second insulator layers. On the upper side of the first insulator layer, a first adjustment material layer is formed with forming a predetermined gap relative to an end of the flat cable. And, at this gap, a reinforcement plate is provided. A shield member is provided for covering the upper side of the reinforcement plate and a portion of the upper side of the first adjustment material layer. From the upper side of the shield member to the upper side of the first adjustment material layer, a first shield layer is provided in such a manner to expose the upper side of the portion of the shield member where the reinforcement plate is present. A second insulator layer is configured to expose the conductors at the end of the flat cable. The shield member includes an impedance adjusting arrangement. | 06-20-2013 |
| 20130168149 | Shielded Electrical Cable - A shielded electrical cable ( | 07-04-2013 |
| 20130175079 | SHIELD MEMBER FOR CONDUCTING PATH AND WIRE HARNESS - A shield member capable of preventing the break of a metallic foil due to the bend of the metallic foil and bringing the shielding capability is provided. The shield member includes a metallic foil formed in a tubular shape, to be provided for covering and surrounding one or more conducting paths. At least one of a wrinkled part and an axially-uneven part is formed in the metallic foil at least in correspondence with a bent position of the one or more conducting paths. At least one of the wrinkled part and the axially-uneven part is formed over one loop of the metallic foil. | 07-11-2013 |
| 20130192888 | Device For Absorption Of Noise - A device for absorption of electrical noise on lines contains a housing which is formed from two half-shells, which are connected to one another with the aid of a film hinge and, in the area of their opposite edges, have a locking device, which locks the two half-shells. A ferrite element is held in each half-shell. An aperture or a window is formed in the wall of one half-shell, through which the locking device can be seen, which locking device acts per se in a depression within the wall. Through this aperture it is possible to check and to inspect whether two elements which form the locking device are correctly seated. | 08-01-2013 |
| 20130248239 | ELECTRICAL CONDUCTOR AND A PRODUCTION METHOD THEREFOR - Provided are an electrical conductor and a production method therefor; the electrical conductor comprising a transparent substrate and an electro-conductive pattern provided on at least one surface of the transparent substrate, and the electroconductive pattern being of a type such that, for at least 30% of the entire surface area of the transparent substrate, when a straight line is drawn intersecting the electroconductive pattern, the ratio of the standard deviation to the mean value of the distances between adjacent points of intersection between the straight line and the electroconductive pattern (the distance distribution ratio) is at least 2%. Also, provided are an electrical conductor and a production method therefor; the electrical conductor comprising a transparent substrate and an electroconductive pattern provided on at least one surface of the transparent substrate, and the electroconductive pattern being of a type such that at least 30% of the entire surface area of the transparent substrate is accounted for by continuously distributed closed motifs, and the ratio of the standard deviation to the mean value of the surface areas of the closed motifs (the surface area distribution ratio) is at least 2%. | 09-26-2013 |
| 20130269997 | ELECTROMAGNETIC INTERFERENCE SHIELDING - A wire defining a repeating pattern is removably joined to a flange having apertures defined therein. The wire includes contact portions to make electrically-conductive contact with a device supported by a chassis. The device can be cooled by air flow through the apertures of the flange while being protected against electromagnetic interference (EMI). The wire and the flange can be respectively formed from various metals and are separable from each other for recycling or other purposes. | 10-17-2013 |
| 20130333936 | ELECTRICAL CHARACTERISTICS OF SHIELDED ELECTRICAL CABLES - A shielded electrical cable includes one or more conductor sets extending along a length of the cable and being spaced apart from each other along a width of the cable. Each conductor set has one or more conductors having a size no greater than 24 AWG and each conductor set has an insertion loss of less than about −20 dB/meter over a frequency range of 0 to 20 GHz. First and second shielding films are disposed on opposite sides of the cable, the first and second films including cover portions and pinched portions arranged such that, in transverse cross section, the cover portions of the first and second films in combination substantially surround each conductor set, and the pinched portions of the first and second films in combination form pinched portions of the cable on each side of each conductor. | 12-19-2013 |
| 20140014405 | DEVICE SUPPRESSING COMMON-MODE RADIATION - The present invention provides a device for suppressing common-mode radiation comprising: at least one resonator embedded into a plate, wherein the at least one resonator defines a plane having a normal direction parallel and perpendicular, respectively, to a longitudinal direction and a thickness direction of the plate. The embedment of the resonator into the plate enables a magnetic field, which is generated by a cable conductor when the device for suppressing common-mode radiation wraps the cable conductor therein, to perpendicularly pass through the plane so that the magnetic field and the resonator resonate together to generate a strong diamagnetism and thereby to suppress the common-mode radiation. | 01-16-2014 |
| 20140014406 | Connector Arrangements for Shielded Electrical Cables - Various high speed shielded cables are used in combination with a connector assembly. The connector assembly includes a plurality of electrical terminations in electrical contact with the conductor sets of the cable at a first end of the cable, the electrical terminations configured to make electrical contact with corresponding mating electrical terminations of a mating connector and at least one housing configured to retain the plurality of electrical terminations in a planar, spaced apart configuration. | 01-16-2014 |
| 20140054081 | NOVEL FLEXIBLE PRINTED CIRCUIT INTEGRATED WITH CONDUCTIVE LAYER - A conductive-layer-integrated flexible printed circuit board includes: (A) an electromagnetic-shielding conductive layer; (B) an insulator film on the electromagnetic-shielding conductive film (A); and (C) a wiring-pattern-equipped film on the insulator film (B), the insulator film (B) containing at least (a) a binder polymer and (b) spherical organic beads. | 02-27-2014 |
| 20140060913 | S-SHIELD TWISTED PAIR CABLE DESIGN FOR MULTI-GHZ PERFORMANCE - A cable includes a jacket surrounding a cable core. The cable core includes four twisted pairs. An S-shaped separator separates two of the twisted pairs from the other two twisted pairs. The S-Shaped separator may be formed with two layers or three layers, wherein at least one layer is conductive. In alternative embodiments, one or both ends of the S-shaped separator make electrical contact to mid-portions of the separator to create one or two shielding cambers within the cable. | 03-06-2014 |
| 20140090883 | Nested Shielded Ribbon Cables - The disclosure generally relates to nested shielded ribbon cables that form an electrical cable assembly ( | 04-03-2014 |
| 20140124257 | FLEXIBLE CIRCUIT BODY AND METHOD FOR PRODUCTION THEREOF - Provided is a highly reliable flexible circuit body in which a flexible wiring board is prevented from wear caused by rubbing, and a method for production of the flexible circuit body. A flexible circuit body includes a flexible wiring board having an insulating film, a wiring layer formed on the insulating film, and an insulating layer formed on the wiring layer. The flexible wiring board is coated with a thermoplastic elastomer. | 05-08-2014 |
| 20140174812 | Method and Apparatus for Far End Crosstalk Reduction in Single Ended Signaling - A method of reducing crosstalk. The method may include forming a first contact over a first vertical conductor. The method may include forming a second contact over a second vertical conductor. The method may include forming a third contact over a third vertical conductor. The method may include forming a capacitive coupler between the first contact, the second contact, and the third contact, wherein the capacitive coupler is to cancel crosstalk received at the second vertical conductor and third vertical conductor from the first vertical conductor. | 06-26-2014 |
| 20140182921 | WIRE HARNESS - A wire harness includes an electric wire, a braided shield covering the electric wire, an annular electromagnetic wave absorption component that includes a through-hole for inserting electric wire and absorbs electromagnetic wave emitted from the electric wire, and a movement-restricting member for restricting the electromagnetic wave absorption component from moving in a direction of inserting the electric wire in the through-hole. | 07-03-2014 |
| 20140182922 | WIRE HARNESS - A wire harness includes a plurality of electric wires, a first wire holding portion for holding one of both end portions of the plurality of electric wires, a second wire holding portion for holding another of the both end portions, and an annular electromagnetic wave absorption component arranged between the first and second wire holding portions so as to absorb electromagnetic wave radiated from the plurality of electric wires. The electromagnetic wave absorption component includes a through-hole for inserting collectively the plurality of electric wires such that the plurality of electric wires are inserted through the though-hole and are thereby bundled together. | 07-03-2014 |
| 20140196942 | ELECTROMAGNETIC WAVE SHIELDING MEMBER - An electromagnetic wave shielding member includes a dielectric layer, first conductor plates arranged on one surface of the dielectric layer, and second conductor plates arranged opposed to the first conductor plates on the other surface of the dielectric layer, wherein the first and second conductor plates are arranged at regular intervals to have three or more-fold rotational symmetry about an optional reference point on the one surface of the dielectric layer on which the first conductor plates are arranged, and are arranged independent from each other. | 07-17-2014 |
| 20140209372 | SHIELDED TWISTED PAIR OF CONDUCTORS USING CONDUCTIVE INK - An apparatus for transmitting electrical signals is disclosed. The apparatus includes a substrate and a twisted pair of conductors located on the substrate. The twisted pair of conductors has a first layer comprising conductive material, a second layer comprising nonconductive material, and a third player comprising conductive material. The first layer has a plurality of segments separated by a plurality of gaps. The second layer is positioned in said gaps and electrically insulates a portion of the segments positioned within the gaps. The third layer is positioned over the second layer. The third layer is configured to electrically connects an end of one segment to an end of another segment. The twisted pair of conductors formed by the three dimensional structure comprises two electrically isolated conductors twisted about each other. | 07-31-2014 |
| 20140216805 | BRAID AND WIRE HARNESS - A braid for a wire harness includes a plurality of element wire bundles, each of which is formed of a plurality of element wires, and the plurality of element wire bundles being braided into a tubular shape. Each of the plurality of element wire bundles includes a metal element wire that has electrical conductivity, a plurality of resin element wires that have abrasion resistance and that are disposed to surround the metal element wire, and a drain metal element wire that has electrical conductivity and that is disposed with the resin element wires and contacts with the metal element wire. The drain metal element wires in the plurality of element wire bundles contact to each other. | 08-07-2014 |
| 20140238734 | Electromagnetic Cloak Using Metal Lens - A cloak is provided for concealing an object to an electromagnetic field. A first vane encloses the object and a second vane encloses the first vane. The distance between the first and second vanes varies relative to the object, so as to conceal the object to the electromagnetic field. | 08-28-2014 |
| 20140318851 | SHIELDING REINFORCING APPARATUS - A shield reinforcing apparatus is provided. The shield reinforcing apparatus includes a printed circuit board, a shield member that covers the printed circuit board, and at least one shield reinforcing part provided in the printed circuit board and configured to contact the shield member to be pressed. | 10-30-2014 |
| 20140318852 | SHIELD STRUCTURE AND WIRE HARNESS - A shield structure and a wire harness are provided which can improve a working property, reduce the number of parts and lower a cost when a shield member is fixed and integrally formed. In the shield structure, a tubular electromagnetic shield member | 10-30-2014 |
| 20150014047 | Method and Apparatus for Electromagnetic Interference Protection - A method and apparatus for EMI protection is disclosed. Particularly, the present invention is directed to an article of manufacture for electromagnetic interference shielding comprising a cylindrically-shaped sleeve constructed of a conductive fabric adapted to provide electromagnetic interference shielding by conducting at least a portion of electromagnetic radiation, wherein the cylindrically-shaped sleeve is made by rolling a piece of conductive fabric into a cylindrical shape such that opposing sides of the piece of conductive fabric are joined together resulting in the cylindrically-shaped sleeve having a seam at a junction of the opposing sides. In one embodiment, opposing sides of the piece of conductive fabric are sewn together. | 01-15-2015 |
| 20150014048 | SATELLITE SURVEILANCE INSULATION - An electromagnetic interference shield used in room construction materials for the protection from satellite surveillance that has a first surface, a second surface where the first surface and the second surface are configured to attach to each other and where the first surface and the second surface are separable from each; a third surface where the second surface and the third surface are configured to attach to each other and where the second surface and third surface are separable from each other; a fourth surface where the third surface and fourth surface are configured to attach to each other and where the third surface and fourth surface are separable from each other. | 01-15-2015 |
| 20150027771 | COMPOSITE ELECTROMAGNETIC-WAVE-ABSORBING SHEET - A composite electromagnetic-wave-absorbing sheet comprising (a) a first electromagnetic-wave-absorbing film | 01-29-2015 |
| 20150083481 | SPRING ASSEMBLIES WITH SPRING ENERGIZED SEAL MEMBERS AND RELATED METHODS - Seal assemblies in which a seal member having an energizer located in a seal body groove is positioned inside a housing cavity of a housing are disclosed. The sealing member and the energizer, which can be an O-ring or a spring energizer, can be retained inside the housing cavity by positioning a portion of the energizer in a groove in the housing cavity in a locking or latching engagement. Methods of making and using seal assemblies are also disclosed. | 03-26-2015 |
| 20150107890 | Carbon Nanotube-Based Coaxial Electrical Cables and Wiring Harness - A cable having a conducting member made from a nanostructure-based material, and a shielding layer made of nanostructure-based material. The shielding layer can be circumferentially situated about the conducting member so as to enhance conductivity along the conducting member. A coupling mechanism may be situated between the shielding layer and the conducting member so as to secure the shielding layer in its position on the conducting member. A method of making the cable is also disclosed. | 04-23-2015 |
| 20150114708 | CABLED BACKPLANE SYSTEM HAVING AN ELECTROMAGNETIC RADIATION ABSORBER - A cable backplane system includes a tray having a frame with side walls surrounding a raceway. The side walls extend to a front edge of the frame. The tray includes spacers coupled to the tray located proximate to the front edge. Cable connectors are held by corresponding spacers in position relative to the backplane. The cable backplane system includes an electromagnetic radiation (EMR) absorber extending along an opening in the tray to suppress the propagation of EMR into or out of the tray. | 04-30-2015 |
| 20150303562 | EBG DESIGNS FOR MITIGATING RADIO FREQUENCY INTERFERENCE - An apparatus for electromagnetic interference shielding is described herein. The apparatus includes an electromagnetic bandgap (EBG) structure. The EBG structure is attached to a surface of the apparatus such that noise propagation is mitigated. The apparatus may be a chassis of an electronic device, and the EBG structure may be attached to one surface of the chassis. Further, the apparatus may be a heat sink, and the EBG structure can be attached to one surface of the heat sink. | 10-22-2015 |
| 20150305144 | SHIELD FILM AND SHIELD PRINTED WIRING BOARD - Provided is a shield film having good shielding characteristics in the high frequency region, and a shield printed wiring board. A shield film, provided with, in a layered state: a plurality of metal layers ( | 10-22-2015 |
| 20150342031 | FREQUENCY SELECTIVE STRUCTURES FOR EMI MITIGATION - According to various aspects, exemplary embodiments include one or more frequency selective structures (e.g., two-dimensional or three-dimensional frequency selective structure or surface, etc.), which may be used for shielding or mitigating EMI within open or closed structures. Also disclosed are methods of using one or more frequency selective structures for shielding or mitigating electromagnetic interface (EMI) within open or closed structures. | 11-26-2015 |
| 20150342099 | ELECTROMAGNETIC WAVE ABSORBING SHEET AND METHOD OF MANUFACTURING THE SAME AND ELECTRONIC DEVICE USING THE SAME - Provided are an electromagnetic wave absorbing sheet which is a thin film and a low cost and has an excellent electromagnetic wave absorbing rate, a method of manufacturing the same, and an electronic device using the same. The electromagnetic wave absorbing sheet includes: at least one layer thin-film magnetic sheet which is separated into a plurality of fine pieces; a protective film that is adhered on one surface of the thin-film magnetic sheet; and a double-sided tape that is adhered on the other surface of the thin-film magnetic sheet. | 11-26-2015 |
| 20150366111 | NOISE-REDUCING SHIELDED CABLE - As a noise-reducing shielded cable according to the present invention, provided is a shielded cable having an inverter ( | 12-17-2015 |
| 20160021799 | Protective Sleeve With Bonded Wire Filaments and Methods of Construction Thereof - A fabric sleeve for protecting elongate members against at least one of EMI, RFI or ESD and method of construction thereof is provided. The sleeve includes a wall extending along a longitudinal axis between opposite ends. The wall is formed from a plurality of filaments interlaced with one another, with at least one of the filaments being provided as a continuous strand of conductive wire and at least some of the filaments being provided as heat-fusible nonconductive filaments. The heat-fusible nonconductive filaments abut the continuous strand of conductive wire at a plurality of bond joints. The continuous strand of conductive wire is at least partially embedded in bonded, fixed attachment with the heat-fusible nonconductive filaments at the bond joints. | 01-21-2016 |
| 20160044841 | MAGNETIC SHIELDS - The present invention relates generally to protecting devices from the detrimental effects of magnetic fields and electromagnetic fields emitted by ambient sources. More particularly, the present invention provides magnetic shields between sensitive devices and portable magnetic and electromagnetic field sources. | 02-11-2016 |
| 20160100509 | SHIELDING UNIT - A shielding unit is formed by press-fitting a small diameter portion of a shielding shell into a shielding ring around which an end portion of a shielding member is wrapped, such that the end portion of the shielding member is sandwiched by the shielding ring and the small diameter portion. By having the end portion of the shielding member be folded over to the inside of the shielding ring when press-fitting the small diameter portion of the shielding shell into the shielding ring, even if the position of an opening is unknown, it is possible to reliably position the opening inside the shielding member, unexposed to the outside, after the press-fitting. This easily allows the end portion of the shielding member to be mounted and secured to the shielding shell so as not to be exposed to the outside. | 04-07-2016 |
| 20160104977 | SHIELDING UNIT - A shielding unit is formed by attaching a shell internal cylinder and shell external cylinder of a shielding shell onto each other such that a cylindrical portion of a shielding member is sandwiched by an external cylindrical portion and an internal cylindrical portion press-fit therein while a flange portion of the shielding member is sandwiched by an internal cylinder flange portion and an external cylinder flange portion. By turning the shell internal cylinder in a counterclockwise direction with respect to the shell external cylinder, a positioning pin of the shell internal cylinder is moved to a counterclockwise direction end portion of a positioning guide hole of the shell external cylinder. This slides the cylindrical portion against at least one among the internal cylindrical portion and the external cylindrical portion, and slides the flange portion against at least one among the internal cylinder flange portion and the external cylinder flange portion. | 04-14-2016 |
| 20160113108 | PACKAGE-LEVEL ELECTROMAGNETIC INTERFERENCE SHIELDING STRUCTURES FOR A SUBSTRATE - A electromagnetic interference shielding device is disclosed having a first substrate one or more surfaces. One or more laminates are operatively attached to the one or more surfaces of the first substrate. A cavity is provided that is defined by the first substrate and its corresponding one or more laminates and at least one inner lateral portion. The cavity is operable to receive one or more microelectromechanical system (MEMS) components. A first conductive structure integrally formed with a trench or via array of the substrate spans a thickness defined by one or more of surfaces of the first substrate, the first conductive structure operable to shield electromagnetic interference between MEMS components assembled with the first substrate. | 04-21-2016 |
| 20160120025 | PRINTED CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF - There are provided a printed circuit board and a manufacturing method thereof. The printed circuit board includes: a core layer having a cavity provided therein; an electronic component included in the cavity; a conductive partition disposed on a side of the cavity; and insulating layers disposed on and below the core layer. | 04-28-2016 |
| 20160165765 | Shielded Harness and Manufacturing Method Therefor - Disclosed is a shielded harness ( | 06-09-2016 |
| 20160174363 | MAGNETIC STAND FOR TABLET DEVICE | 06-16-2016 |
| 20160205817 | Shield Film, Shielded Printed Wiring Board, And Method for Manufacturing Shield Film | 07-14-2016 |
| 20170236616 | MULTI-CORE CABLE | 08-17-2017 |
| 20220141950 | Shielding Structure for System-In-Package and Electronic Device - A shielding structure for a system-in-package includes a substrate having stacked first ground planes in the substrate, a second ground plane on a surface of the substrate, and a ground pad arranged along an edge of the substrate disposed on the second ground plane. In addition, ground holes disposed in the substrate electrically couple the adjacent ground planes. The ground holes are arranged in a ring around a board body and spacing between the adjacent ground holes is less than a specified distance in an arrangement that defines a Faraday cage. A device is disposed on the opposing surface of the substrate and a package layer is disposed on the device. | 05-05-2022 |
| 20220142018 | ELECTROMAGNETIC WAVE ABSORPTION FILM, ELECTROMAGNETIC WAVE ABSORPTION SHEET - An aspect of the present invention provides an electromagnetic wave absorption film that is less susceptible to the surrounding environment. | 05-05-2022 |
