Class / Patent application number | Description | Number of patent applications / Date published |
336225000 | COILS OF SPECIAL CONFIGURATION | 52 |
20090027152 | Inductance comprising turns on several metallizaton levels - An inductance formed in a stacking of insulating layers, the inductance comprising first and second half-turns, each first half-turn being at least partly symmetrical to one of the second half-turns, the first half-turns being distributed in first groups of first half-turns at least partly aligned along the insulating layer stacking direction and the second half-turns being distributed in second groups of second half-turns at least partly aligned along the insulating layer stacking direction. For any pair of first adjacent half-turns of a same group, one of the first half-turns in the pair is electrically series-connected to the other one of the first half-turns in the pair by a single second half turn and for each pair of second adjacent half-turns of a same group, one of the second half-turns in the pair is electrically series-connected to the other one of the second half-turns in the pair by a single first half-turn. | 01-29-2009 |
20090058592 | Saddle-shaped coil winding using superconductors, and method for the production thereof - Disclosed is a saddle-shaped coil winding which is formed onto an outer tube surface from a planar race track-type coil shape so as to be provided with axially extending winding sections on the longitudinal side and winding sections that extend therebetween, are located on the front side, and form winding overhangs. The individual windings of the coil winding are to be formed with at least one band-shaped superconductor which comprises especially high T | 03-05-2009 |
20090085709 | Conductor Assembly Including A Flared Aperture Region - A conductor assembly of the type which, when conducting current, generates a magnetic field or in which, in the presence of a changing magnetic field, a voltage is induced. A helical wiring pattern is positioned along an axis a radial distance R from the axis. The wiring pattern is formed about an aperture region extending from the axis toward the wiring pattern, the distance R varying along a portion of the axis. | 04-02-2009 |
20090085710 | Conductor Assembly Having An Axial Field In Combination With High Quality Main Transverse Field - A conductor assembly of the type which, when conducting current, generates a magnetic field or in which, in the presence of a changing magnetic field, a voltage is induced. In one series of embodiments a plurality of coil rows comprise conductor in a helical wiring pattern formed about an axis. One of the coil rows is positioned a radial distance R from the axis. For each of the coil rows the helical pattern comprises conductor loops each exhibiting a tilt in the same direction with respect to a plane transverse to the axis, the assembly capable of generating an axial field component and a transverse field component. | 04-02-2009 |
20090174517 | Conductor Assembly Formed About A Curved Axis - A conductor assembly of the type which, when conducting current, generates a magnetic field or in which, in the presence of a changing magnetic field, a voltage is induced. In the assembly a first layer, tubular in shape, is formed about an axis. The axis includes a curved portion along which a conductor may be positioned to define a first conductor path. The first layer also includes a curved portion having a shape that includes a curve extending along the curved portion of the axis. A first conductor is arranged about the curved portion of the first layer in a first helical configuration including a curved segment, helical in shape and formed about the curved portion of the axis. The configuration is capable of sustaining a magnetic field having multipole components oriented in directions transverse to the axis. | 07-09-2009 |
20100073118 | Inductor with a decreased surface area and an improved ability to conduct strong currents - An inductor formed in a stacking of insulating layers. The inductor comprises first and second access terminals, at least first and second interlaced loops on a first level, and at least third and fourth interlaced loops on a second level distinct from the first level. The third loop is the symmetrical of the first loop with respect to a plane. The fourth loop is the symmetrical of the second loop with respect to said plane. The internal ends of the first and second loops are connected to the internal ends of the third and fourth loops. The external ends of the first and third loops are connected to the first and second access terminals. The external ends of the second and fourth loops are interconnected. | 03-25-2010 |
20100253466 | Method of Electromagnetic Induction - This invention discloses the method of producing electromagnetic induction suitable for transformers and electromagnets. This invention provides significant improvements over existing technology. The system consists of primary and secondary conductors wound in a layered geometric configuration using conductors with specific wire diameter or atomic structure ratios. The coil operates through resonance on an AC or oscillating DC power source. This method of electromagnetic induction is capable of or creating an electromagnet or generating electricity in the secondary coil, dependant on the geometry of the configuration. | 10-07-2010 |
20110080249 | Layout For Inductive Loops Of The Electromagnetic-Induction System - The present invention relates to a new layout for inductive loops of the electromagnetic-induction system, and particularly relates to a new layout for inductive loops of the electromagnetic-induction system which can be integrated with another type of input system. The inductive loop structure of the layout for inductive loops of the electromagnetic-induction system comprises a plurality of | 04-07-2011 |
20110128110 | ARRANGEMENT OF A COIL PAIR IN A LOCAL MEASUREMENT AREA - A configuration of a pair of inductor coils within a local measuring range which can comprise a position range or an angle range. For the coil configuration, a nominal distance to a damping part is predefined which comprises an eddy current damping part which covers the coils, to a certain degree. In the evaluation circuit, the coils are connected to a capacitor, forming an oscillator part, whose inductance and capacitance determine a resonant frequency. The characteristic curve, oscillator frequency as a function of the position or the angle is linear. The rectangular inductors of the pair of coils overlap within the measuring range. The linear characteristic curves have a common point of rotation, outside of the measuring range, which is independent from interferences by the measuring configuration. | 06-02-2011 |
20120154101 | ELECTROMAGNETIC INDUCTION COIL UNIT AND ELECTROMAGNETIC INDUCTION DEVICE - In order to provide an electromagnetic induction coil unit and an electromagnetic induction device with reduced coil loss and high power transmission efficiency, and hence whose manufacturing costs are reduced, what is included is a coil ( | 06-21-2012 |
20150357103 | COIL HAVING MULTI-LAYER STRUCTURE - A coil according to one embodiment of the present invention relates to a coil having a multi-layer structure, comprising n winding wires (n≧2, n is natural number) which are spaced apart from a central axis and wound around the central axis, wherein a first winding of the n windings is wound to a first height in a direction perpendicular to a reference surface, a second winding is wound to a second height lower than the first height in a direction perpendicular to the reference surface, the first winding has a first radius from the central axis, the second winding has a second radius from the central axis, the second radius being smaller than the first radius, and the second winding wire is disposed in the first winding wire. | 12-10-2015 |
20150371763 | NESTED-HELICAL TRANSFORMER - Some examples describe a first helical electromagnetic coil of a transformer. In some instances, at least a portion of the first helical electromagnetic coil is inside a first semi-conductive substrate. Further, in some examples, the first helical electromagnetic coil has a shape with an internal space. Further, some examples describe a second helical electromagnetic coil of the transformer. In some instances, at least a portion of the second helical electromagnetic coil is nested within the internal space of the first helical electromagnetic coil. Further, in some examples, the at least the portion of the second electromagnetic coil is inside the first semi-conductive substrate. | 12-24-2015 |
20150371764 | NESTED HELICAL INDUCTOR - Some examples describe a first helical structure of an electromagnetic inductor coil. In some examples, at least a portion of the first helical structure of the electromagnetic inductor coil is inside a first substrate. Further, some examples describe a second helical structure of the electromagnetic inductor coil. In some instances, at least a portion of the second helical structure is nested within the first helical structure of the electromagnetic inductor coil. Further, in some examples, the at least the portion of the second helical structure is inside the first substrate. | 12-24-2015 |
20160155560 | FERRITE AND COIL ELECTRONIC COMPONENT INCLUDING THE SAME | 06-02-2016 |
336226000 | Figure "8" section | 4 |
20100141374 | Transformer with signal immunity to external magnetic fields - In an on-chip transformer, external electromagnetic field influences are reduced by providing an isolation transformer having primary and secondary windings with a | 06-10-2010 |
20100176908 | COIL DEVICE - A coil device is provided which has a small loss in a high-frequency band even if it has an air core or a core material used is not of so high quality when it has a core, generates little magnetic extraneous radiation, has a stable frequency characteristic of an inductance, and can be manufactured at low cost. What is formed by winding a linear conductor around two axes which are parallel with each other to be in a substantially S-shape as a whole by one turn with winding directions made different is set as one layer of unit winding, the unit windings are stacked in a plurality of layers while aligning the axes, and the unit windings of all layers are electrically connected in series. | 07-15-2010 |
20110050383 | PLANAR INDUCTIVE UNIT AND AN ELECTRONIC DEVICE COMPRISING A PLANAR INDUCTIVE UNIT - A planar inductive unit having at least one operating frequency is provided. The inductive unit comprises at least one inductor winding ( | 03-03-2011 |
20110057759 | Integrated Inductive Device - Integrated inductive device comprising a central loop arranged between two outer loops mutually coupled to the central loop so as to form two patterns roughly in the form of an eight having a common portion corresponding to said central loop. | 03-10-2011 |
336227000 | Polyhedral section | 1 |
20140049353 | INDUCTOR AND METHOD OF MANUFACTURING INDUCTOR - The present invention relates to an inductor and a method of manufacturing an inductor and provides an inductor which can minimize the area required for mounting, reduce parasitic capacitance generated between a circuit pattern of a substrate and a coil pattern of the inductor, and be efficiently manufactured by providing both of a first external electrode portion and a second external electrode portion on one of six surfaces of the inductor while including a coil pattern portion; an insulating portion; the first external electrode portion; and the second external electrode portion. | 02-20-2014 |
336229000 | Toroidal | 10 |
20090015364 | MINIATURE CIRCUITRY AND INDUCTIVE COMPONENTS AND METHODS FOR MANUFACTURING SAME - Miniature circuitry and inductor components in which multiple levels of printed circuitry are formed on each side of a support panel, typically a printed circuit board or rigid flex. Magnetic members are embedded in one or more cavities in said support panel. Electrical connection between the plural levels of circuitry and multiple windings around the magnetic members are provided by plural plated through hole conductors. Small through hole openings accommodate a plurality of the plated through hole conductors since each is insulated from the others by a very thin layer of vacuum deposited organic layer such as parylene having a high dielectric strength. Adhesion of this plated copper to the organic layer is provided by first applying an adhesive promotor to the surface of the organic layer followed by the vacuum deposition of the organic layer. | 01-15-2009 |
20090174518 | Toroidal star-shaped transformer - A toroidal power transformer is disclosed. The toroidal power transformer comprises a circular core composed of plurality of laminated electrically conductive materials, a plurality of multi-layered first windings radially wound around the circular core, said winding arranged with an angular spacing of 2θ and a number of windings in each winding layer is less than a number of windings in each previous layer, a multi-layered second winding radially wound around the circular core covering a corresponding one of said plurality of first windings, wherein the layers of each of said second windings are arranged to form a substantially triangular cross-section; and an insulating layer between each of said first and section windings. | 07-09-2009 |
20090267720 | METHODS AND APPARATUS FOR ELECTROMAGNETIC COMPONENT - The invention comprises a power filtering method and apparatus. | 10-29-2009 |
20100127814 | MINIATURE CIRCUITRY AND INDUCTIVE COMPONENTS AND METHODS FOR MANUFACTURING SAME - Miniature circuitry and inductor components in which multiple levels of printed circuitry are formed on each side of a support panel, typically a printed circuit board or rigid flex. Magnetic members are embedded in one or more cavities in said support panel. Electrical connection between the plural levels of circuitry and multiple windings around the magnetic members are provided by plural plated through hole conductors. Small through hole openings accommodate a plurality of the plated through hole conductors since each is insulated from the others by a very thin layer of vacuum deposited organic layer such as parylene having a high dielectric strength. Adhesion of this plated copper to the organic layer is provided by first applying an adhesive promotor to the surface of the organic layer followed by the vacuum deposition of the organic layer. | 05-27-2010 |
20100321146 | COIL MODULE - A coil module comprises a circular core and a winding is provided. The circular core comprises an outer circular portion and an inner circular portion. The winding is wound around the outer circular portion in a single-layer configuration and around the inner circular portion in a multi-layer configuration. The coil module comprises a first thickness after the winding is wound around the outer circular portion and comprises a second thickness after the winding is wound around the inner circular portion, wherein the first thickness is greater than or equal to the second thickness. | 12-23-2010 |
20120223800 | DOUBLE HELIX CONDUCTOR - An electrical system having an underlying structure resembling the double helix most commonly associated with DNA may be used to produce useful electromagnetic fields for various applications. | 09-06-2012 |
20120274439 | Device for Electrical Isolation and Toroidal Core Choke - A metallization can be used for components working with acoustic waves. The metallization includes a base having a bottom layer comprising titanium, and an upper layer comprising copper. A top layer of the metallization disposed on the base comprises aluminum. | 11-01-2012 |
20130043969 | CHOKE COIL - The present invention provides a choke coil capable of applying an optimum magnetic bias without causing degradation of magnetic characteristics and any adverse effect on a neighboring device which would be caused by a temperature rise, therefore capable of adequately accommodating higher current. A choke coil according to the present invention includes a toroid coil | 02-21-2013 |
20150311271 | LANDSIDE EMBEDDED INDUCTOR FOR FANOUT PACKAGING - One or more high-inductance, high-quality factor (Q) three-dimensional inductors, for example, solenoid or toroid inductors with small form factors, are provided in an integrated circuit package, such as an integrated fanout package. | 10-29-2015 |
20190148048 | CHOKE | 05-16-2019 |
336232000 | Planar type | 23 |
20090045905 | PLANAR MAGNETIC DEVICE AND POWER SUPPLY IC PACKAGE USING SAME - A planar magnetic device | 02-19-2009 |
20090267721 | COIL UNIT AND ELECTRONIC APPARATUS USING THE SAME - A coil unit includes a coil and a magnetic substance for receiving magnetic force lines generated by the coil, the magnetic substance including a first magnetic substance having a first magnetic permeability and a second magnetic substance having a second magnetic permeability. | 10-29-2009 |
20090284341 | COIL UNIT AND ELECTRONIC APPARATUS USING THE SAME - A coil unit includes a coil formed by winding a coil wire, a wiring substrate, and a magnetic substance for receiving magnetic lines of force generated by the coil. The wiring substrate includes a connection terminal connected to both ends of the coil, an external connection terminal, and a wiring pattern for connecting the connection terminal and the external connection terminal. No circuit element other than the coil is mounted on the wiring substrate. | 11-19-2009 |
20100001826 | Inductors for integrated circuit packages - An inductor may be formed from a magnetic film on a package substrate. Conductors coupled either to a die or a voltage converter extend perpendicularly through the film to conductive plates, defining current paths through and across the film. | 01-07-2010 |
20100001827 | TRANSFORMER - A transformer, adapted for being configured in a wiring substrate, is provided. The transformer includes a first plane coil and a second plane coil. The first plane coil includes a plurality of first loops. The second plane coil includes a plurality of second loops. A first bundle constituted by at least two adjacent first loops and a second bundle constituted by at least two adjacent second loops are stridden one over another. | 01-07-2010 |
20100026442 | Method of manufacturing an RFID antenna - In a method of manufacturing an antenna structure ( | 02-04-2010 |
20100052839 | Transformers and Methods of Manufacture Thereof - Transformers and methods of manufacture thereof are disclosed. In one embodiment, a transformer includes a semiconductor workpiece and a packaging system disposed over the semiconductor workpiece. The packaging system includes a redistribution layer. At least a portion of at least one winding of the transformer is disposed in the redistribution layer of the packaging system. | 03-04-2010 |
20100109831 | INDUCTION COIL WITHOUT A WELD - A multi-turn coil formed from a single sheet of conductive material and the method of forming same eliminates the use of a weld. The multi-turn coil includes a single sheet of conductive material having at least a first turn in a first plane, and at least a second turn in a second plane, where the first plane is parallel to the second plane. An interconnecting fold interconnects the first and second turns, and any additional turns. The method of forming a multiple turn coil includes providing a continuous strip of conductive material having at least first and second turns extending through substantially 360° and formed in a first plane. The method further includes displacing at least the first turn from the first plane into generally overlapping, parallel relation with the second turn. | 05-06-2010 |
20100237977 | COIL COMPONENT, TRANSFORMER, SWITCHING POWER SUPPLY UNIT, AND METHOD FOR MANUFACTURING COIL COMPONENT - A coil component includes coil windings, and resin portions that are insulating members having electrical insulation properties and integrally formed with the coil windings covering parts of surfaces of the coil windings, and the coil component is sandwiched by magnetic core members in directions of winding axes of the coil windings. The coil windings are composed of a plurality of plate-like coil members in a ring shape having ends joined in a stacking direction with a clearance therebetween to be continuous in a predetermined winding direction. The resin portions that are the insulating members cover outermost plate surfaces of the coil members facing the magnetic core members, a space between the adjacent coil members, and inner perimeter edges of the coil members, and have openings along the directions of winding axes of the coil windings. | 09-23-2010 |
20100265029 | WINDING STRUCTURE FOR A TRANSFORMER AND WINDING - A winding structure adapted for a transformer and a winding are provided. The winding structure comprises a first conductive disk, a second conductive disk, a connecting part, and an insulation disk which is disposed between the first conductive disk and the second conductive disk. The first conductive disk has a first open circular portion and a first connection hole, the second conductive disk has a second open circular portion and a second connection hole and the isolation disk has a third connection hole. The first conductive disk, the second conductive disk and the insulation disk are combined by the connecting part through the first connection hole, the second connection hole and the third connection hole, and the first conductive disk is electrically connected with the second conductive disk therefore. | 10-21-2010 |
20100265030 | INDUCTIVE COMPONENTS FOR DC/DC CONVERTERS AND METHODS OF MANUFACTURE THEREOF - An inductive component for a DC/DC converter is made by transferring a copper track ( | 10-21-2010 |
20100295652 | COIL DEVICE - PROBLEM TO BE SOLVED A problem is to provide a sheet-like or thin plate-like coil device that can guarantee a high power transmission efficiency, that has quite little magnetic spurious radiation, that does not cause overheat even in the case of long charge, and that can be manufactured at low cost. | 11-25-2010 |
20110102125 | PLANE COIL - A plane coil which reduces an increase of an effective resistance in a high-frequency area and is made thinner is provided. The plane coil is equipped with plural conductive wires which are parallel to each other, wherein the conductive wires are arranged in a plane and spirally wound, and coil ends of the respective conductive wires are electrically connected to each other at coil lead-out portions and thus are connected in parallel. The conductive wires are arranged in plane, so that a coil thickness does not increase, and the coil is made thinner. Moreover, the plural conductive wires are connected in parallel, an increase of an effective resistance due to an influence of a skin effect in a high-frequency area is reduced. | 05-05-2011 |
20120001718 | Transformer - A transformer includes a first planar coil having two input ends, with a distance being between the two input ends; and a second planar coil, having two output ends. The two input ends correspond to two points on relative positions of the second planar coil, and a coil path distance of the two points on the second planar coil is equal to the distance. | 01-05-2012 |
20120062353 | FLAKE COIL - A flake coil integrally made of a conductive material coated with an insulation layer. The flake coil includes multiple coil units, which are sequentially stacked. Each coil unit has a first coil section and a second coil section, which are arranged side by side. A split is defined between the first and second coil sections. A first end of the first coil section is integrally connected with a first end of the second coil section. A second end of the first coil section is integrally connected with a second end of the second coil section of an adjacent coil unit via a connection board section. The connection board section is bent back over itself to stack the coil units. Accordingly, the coil units are continuously stacked to form multiple stacks of coil units for one-way transmitting current. The flake coil is applicable to a generator or a motor. | 03-15-2012 |
20120092121 | BALANCED TRANSFORMER STRUCTURE - A multi-chip electronic device includes a first winding having a first port (P+) and a second port (P−). The first winding is formed in a metal layer of a first chip. The device further includes a second winding having a third (S+) and a fourth port (S−). The second winding is formed in a metal layer of a second chip. A center tap of the second winding is connected to a reference potential. | 04-19-2012 |
20130015938 | NEAR FIELD COMMUNICATION ANTENNA DEVICE OF MOBILE TERMINALAANM PARK; Sung RyongAACI SeoulAACO KRAAGP PARK; Sung Ryong Seoul KR - A near field communication antenna device of a mobile terminal having a near field communication antenna function of 13.56 MHz by Alternating Current (AC) coupling a conductive pattern of a touch screen panel is provided. The device includes a conductive pattern formed in a touch screen panel, a first antenna line AC-coupled to one end of the conductive pattern, a second antenna line AC-coupled to the other end of the conductive pattern, and a near field communication module connected to the first antenna line and the second antenna line. Therefore, a near field communication antenna can be embodied using a conductive pattern of an existing touch screen panel. Accordingly, an increase in thickness and material cost of a mobile terminal can be prevented. | 01-17-2013 |
20130181803 | WIDEBAND MULTILAYER TRANSMISSION LINE TRANSFORMER - Embodiments of the invention include transmission line transformers. According to one aspect, a multilayer transmission line transformer (TLT) includes a first set of two conductors forming a first clockwise spiral. The TLT includes a second set of two conductors forming a second counterclockwise spiral that is substantially coaxial with the first spiral. The first and second spirals are arranged to cause a substantial cancellation of common mode currents in the first and second sets of conductors during operation of the TLT | 07-18-2013 |
20140097930 | Structure and Method for a Transformer with Magnetic Features - The present disclosure provides a semiconductor device. The semiconductor device includes a first inductor formed on a first substrate; a second inductor formed on a second substrate and conductively coupled with the first inductor as a transformer; and a plurality of micro-bump features configured between the first and second substrates. The plurality of micro-bump features include a magnetic material having a relative permeability substantially greater than one and are configured to enhance coupling between the first and second inductors. | 04-10-2014 |
20150145634 | Wireless Charging Coil - A wireless charging coil is provided herein. The wireless charging coil comprising a first stamped coil having a first spiral trace, the first spiral trace defining a first space between windings, and a second stamped coil having a second spiral trace, the second spiral trace defining a second space between windings, wherein the first stamped coil and second stamped coil are planar to and interconnected with one another, such that the first stamped coil is positioned within the second space of the second stamped coil, and the second stamped coil is positioned within the first space of the first stamped coil. | 05-28-2015 |
20150145635 | Wireless Charging Coil - A wireless charging coil is provided herein. More specifically, provided herein is a wireless charging coil comprising a first stamped coil having a first spiral trace, the first spiral trace defining a first space between windings, and a second stamped coil having a second spiral trace, the second spiral trace defining a second space between windings, the first stamped coil and second stamped coil in co-planar relation, the first stamped coil positioned within the second space of the second stamped coil, and the second stamped coil positioned within the first space of the first stamped coil, the first and second coils electronically connected and an adhesive covering and surrounding the first stamped coil and the second stamped coil to bond the coils together and to insulate the coils. | 05-28-2015 |
20150364248 | HIGH-Q MULTIPATH PARALLEL STACKED INDUCTOR - A parallel stacked multipath inductor includes a first layer including turns disposed about a center region, the turns on the first layer having segments that extend length-wise along the turns, the segments having positions that vary from an innermost position relative to the center region and an outermost position relative to the center region. A second layer includes turns electrically connected to the first layer along its length and disposed about the center region, the turns on the second layer having segments that extend length-wise along the turns, the segments having positions that vary from an innermost position and an outermost position relative to the center region. Cross-over architectures are configured to couple the segments on the first layer with the segments on the second layer to form segment paths that have a substantially same length for all segment paths per turn between the first and second layers. | 12-17-2015 |
20160055948 | MOUNTING STRUCTURE OF FLEXIBLE INDUCTOR AND ELECTRONIC DEVICE - A flexible inductor includes a first input/output terminal, a second input/output terminal, and a sheet-shaped and coil-shaped conductive pattern that includes a first end, which is connected to the first input/output terminal, and a second end, which is connected to the second input/output terminal, the first input/output terminal, the second input/output terminal, and the coil-shaped conductive pattern being provided on a flexible base member. The flexible inductor is positioned in the vicinity of a metallic part, which is disposed in a housing, or a metallic portion of the housing. The flexible inductor is bent and mounted in the housing in such a manner that one side of the coil-shaped conductive pattern that is close to the metallic part or the metallic portion is the inner side of the bent flexible inductor. | 02-25-2016 |