Sheet or wing type
343700000 - ANTENNAS
343793000 - Balanced doublet - centerfed (e.g., dipole)
Patent class list (only not empty are listed)
|Class / Patent application number
|Number of patent applications / Date published
|Sheet or wing type
|ASYMMETRIC DIPOLE ANTENNA - A multiple frequency dipole antenna is provided. The antenna includes a plurality of conductive traces on a substrate (flexible or rigid). One conductive trace comprises the radiating portion and includes a plurality of radiating arms asymmetrically arranged. The other conductive trace comprises the ground portion and includes a plurality of ground arms. Radio frequency power is supply using, for example, a coaxial cable feed. The outer conductor of the coaxial cable feed is attached ground portion (either substantially parallel or perpendicular to a portion of the ground arms. The central conductor of the cable traverses a gap between the radiating portion and ground portion and is coupled to the radiating portion distal from the radiating arms.
|ANTENNA - An antenna is formed integrally into one piece and has a ground plane, a feeding strip and two pairs of radiating patches. The feeding strip is connected integrally to the ground plane. The pairs of the radiating patches are formed symmetrically and integrally on the feeding strip. The antenna formed integrally into one piece simplifies the manufacture of the antenna lowers the manufacturing cost of the antenna.
|Balanced Antenna Devices - A balanced antenna comprising a dipole with first and second radiating arms, the radiating arms being provided with a balanced transmission line for connection to a feed, the balanced transmission line comprising first and second conductors connected to each other by a short-circuit conductor, and in which the antenna device is fed by applying a potential difference across the first and second conductors. The antenna device may be fed with an unbalanced feed, and is significantly smaller than a typical balanced dipole antenna device configured for operation at the same frequency.
|PHASED ARRAY ANTENNA FORMED AS COUPLED DIPOLE ARRAY SEGMENTS - A phased array antenna includes a substrate that is segmented into a plurality of array tiles. An array of dipole antenna elements is formed on the substrate with each dipole antenna element positioned on a respective one of the array tiles. Each dipole antenna element includes a medial feed portion and a pair of legs extending outwardly therefrom. Adjacent legs of adjacent dipole antenna elements include respective spaced apart end portions forming a gap between the respective end portions and defined by separate tiles. A capacitor coupler is positioned at each respective spaced apart end portion of adjacent legs and bridging a gap for capacitive coupling respective spaced apart end portions of respective adjacent dipole antenna elements together.
|BROADBAND PLANAR DIPOLE ANTENNA STRUCTURE AND ASSOCIATED METHODS - An antenna structure includes an omnidirectional broadband planar dipole antenna including a first electrically conductive disc defining a first dipole antenna element, and a second electrically conductive disc defining a second dipole antenna element in parallel with and spaced apart from the first dipole antenna element. A dual-line antenna feed structure may be connected to the planar dipole antenna and includes a first conductor electrically connected to the first conductive disc adjacent a peripheral edge thereof, and a second conductor electrically connected to the second conductive disc adjacent a peripheral edge thereof. The planar antenna may provide vertical polarization transmission and reception, and it may not require a ground plane. The antenna may use printed circuit construction like microstrip patch antennas. Operation may provide a single band antenna of broad bandwidth, a multiple band antenna, or any combination thereof. Responses may include single, multiple, or the Chebyshev polynomial tuning.
|Antenna Structure, Transponder and Method of Manufacturing an Antenna Structure - An antenna structure (
|Wideband antennas - The invention relates to a dipole type wideband antenna comprising a substrate presenting two faces, a first conductive arm, a second conductive arm placed on the substrate, a feeder line supplying the second arm passing under the first arm.
|Electronic device and short-circuited dipole antenna thereof - An electronic device and short-circuited dipole antenna thereof are provided. The short-circuited dipole antenna comprises a first radiation unit, a second radiation unit and a short-circuited unit. The short-circuited unit comprises a first terminal connected to the first radiation unit, and a second terminal connected to the second radiation unit.
|NEW ANTENNA STRUCTURE AND A METHOD FOR ITS MANUFACTURE - The antenna has an antenna element (
|PLATFORM NOISE MITIGATION METHOD USING BALANCED ANTENNA - A balanced antenna is integrated into a wireless mobile device, such as a laptop computer, for improved antenna reception. The antenna is connected to a radio frequency (RF) interconnection cable. A balun is disposed between the antenna and the cable. By using a balanced antenna, the fraction of the noise produced by the motherboard and display of the wireless mobile device that is captured by the antenna is significantly reduced compared to that captured by an unbalanced antenna, and thus not captured by the antenna.
|DUAL BROADBAND DIPOLE ARRAY ANTENNA - A dual broadband dipole array antenna has a grounding structure, a circuit module and two feeding boards. The grounding structure is a conductive hexagonal container with two open ends and has two opposite parallel panels. The circuit module is a transmitting antenna module, is phase reversible and has two feeding wires. The feeding wires of the circuit module are respectively mounted centrally through the parallel panels and each feeding wire is electrically connected to the corresponding feeding board. When in use, the dual broadband dipole array antenna transmits signals covering EGSM900 (880-960 MHz), GSM1800 (1710-1880 MHz) and PCS (1820-1970 MHz).
|ANTENNA APPARATUS - There is provided an antenna apparatus including: a finite ground plane; a plate-like conductive element configured to include a first conductive plate disposed so as to oppose the finite ground plane and a second conductive plate that shorts a first edge of the first conductive plate to the finite ground plane; and an antenna configured to include an antenna element and a feeding point feeding power to the antenna element, which is positioned in the vicinity of a second edge in a side opposite to the first edge of the first conductive plate.
|Omni directional broadband coplanar antenna element - The present invention provides an omni-directional antenna element configuration having a compensated radiation pattern. Broadband antenna elements are coplanarly disposed on a suitable planar dielectric material. A single element omni-directional antenna comprises a pair of balanced fed radiating microstrip elements symmetrically disposed about the centerline of a balanced signal feed network. Additionally, a pair of pattern augmentation rods are positioned on each side of and proximate to the planar dielectric material running longitudinally to the centerline axis of a balanced feed network. Disposed proximate to each radiating element are partially coplanar, frequency bandwidth expanding microstrip lines. The combination of radiating elements together with pattern augmentation rods provides a broad bandwidth omni-directional radiating element suitable for use in multi-element antenna arrays.
|Dual-band dipole antenna - A dual-band dipole antenna includes two radiating arms and a short-circuited element. The two radiating arms and the short-circuited element are formed monolithically. Each radiating arm has a feed-in end and a radiating end. Each radiating arm has a slot that divides the radiating arm into a first radiating portion and a second radiating portion. The resonant frequencies of the first radiating portion and the second radiating portion are different to radiate/receive wireless signals in two frequencies respectively. The short-circuited element is connected to the feed-in end of each radiating arm, so as to electrically connect the two radiating arms. The short-circuited element also makes an included angle formed between the two radiating arms, so as to obtain the effect of dipole gains of the radio waves transferred or received by the two radiating arms.
|ANTENNA - A plate-shaped radiating element of a shape having at least three planes is formed by bending a metal plate having a substantially rectangular shape. A first slit is provided from a lower edge of the plate-shaped radiating element up to a portion in the vicinity of an upper edge of the plate-shaped radiating element while passing through a center point of the plate-shaped radiating element, and forms plate-shaped dipole elements on both sides thereof. A second slit is provided parallel to the upper edge of the plate-shaped radiating element and forms a folded element on an upper side thereof. Feeding points are provided on both sides of the first slit at the lower edge of the plate-shaped radiating element.
|DIPOLE ANTENNA DEVICE AND DIPOLE ANTENNA SYSTEM - A dipole antenna device includes a first metal piece including at least one bending part and a first feeding point; a second metal piece including a second bending part and a second feeding point; and a third metal piece electrically connected to a first connection point of the first metal piece and a second connection point of the second metal piece; wherein the first metal piece and the second metal piece are not electrically connected to each other except the first connection point and the second connection point.
|FRACTAL DIPOLE ANTENNA - A fractal dipole antenna includes a dielectric substrate, first and second closed-loop radiating elements, each of which is formed on the dielectric substrate, and first and second fractal radiating elements, each of which is formed on the dielectric substrate and is surrounded by and connected to a respective one of the first and second closed-loop radiating elements.
|Dipole antenna array - A dipole antenna array includes a dielectric substrate; electric tuning elements mounted on a first surface and a second surface of the dielectric substrate; resonance elements and ground elements; and a feed line. Each resonance element includes first resonance parts, second resonance parts and a third resonance part. One of the second resonance parts connects the corresponding first resonance part to the third resonance part. The other second resonance parts respectively connect two neighboring first resonance parts. Each ground element includes first ground parts, second ground parts and a third ground part. One of the second ground parts connects one of the first ground parts to the third ground part. The other second ground parts respectively connect to two neighboring first ground parts.
|Wideband high gain dielectric notch radiator antenna - A radiator element for RF transmission and reception over a wide band of frequencies. The radiator element is formed of conductive material on substrate surface of conductive material in the form of a pair of horns extending in opposite directions to distal tips defining the widest distance of a mouth of a cavity. The mouth reduces in cross-section to a narrowest point in between said pair of horns. The resulting radiator element will radiate and receive frequencies between frequencies the distance of the widest point and narrowest point are sized to receive.
|SYMMETRICAL MATRIX REPRESENTATION OF DIPOLE UWB ANTENNA - A symmetrical matrix representation of dipole UWB antenna, mounted on a substrate and attachable to a wireless communication apparatus, comprises a first radiation arm, said first radiation arm comprising a first feed point, a first branch, a second branch, and a third branch, said first branch, said second branch, and said third branch are spaced in parallel, said first feed point and said second branch are aligned; and a second radiation arm, said second radiation arm comprising a second feed point, a fourth branch, a fifth branch, and a sixth branch, said fourth branch, said fifth branch, and said sixth branch are spaced in parallel, said first feed point and said second branch are aligned; wherein said first feed point and said second feed point are interconnected to a wireless communication apparatus.
|WIRELESS COMMUNICATION DEVICE HAVING CONDUCTIVE ELEMENTS ANTENNA - An antenna coupled to a wireless communication device that is comprised of a series of conductive elements that form a conductor when placed under a force. The conductor is coupled to a wireless communication device to provide an antenna so that the wireless communication device is capable of communicating at an operating frequency defined by the length and construction of the conductor. The wireless communication device, through its communication using the conductor as an antenna, acts as an indicator of force to an interrogation reader when the wireless communication device is capable of communicating to the interrogation reader using the conductor as an antenna.
|WIDEBAND PRINTED DIPOLE ANTENNA FOR WIRELESS APPLICATIONS - In a broadband printed dipole antenna for wireless applications, metal plates of a radiation portion, a feed-in portion and a bandwidth modulation portion are formed on a substrate. Two radiation portions come with a specific shape and have an interval between the two radiation portions. The feed-in portion is composed of two separated long bars and coupled to one of the specific shaped radiation portions. The bandwidth modulation portion is disposed symmetrically adjacent to the feed-in portion, such that the impedance matching can be adjusted to form a broadband dipole antenna for WiMAX applications.
|ULTRA HIGH FREQUENCY PLANAR ANTENNA - An ultra high frequency antenna includes a first plane, a second plane opposite to the first plane by a distance, a driven dipole, at least a parasitic element having an indentation, and a balun. The balun includes a coplanar strip line and a microstrip line which has a first strip, a second strip area parallel to the first strip, and a third strip perpendicular to the first and second strips. The coplanar strip line coupled to a truncated ground plane with two narrow slots. The present planer antenna features a compact size, wide impedance bandwidth, moderate gain, and excellent front-to-back ratio. This antenna is well suitable for the applications in RFID handheld readers.
|DIPOLE TAG ANTENNA STRUCTURE MOUNTABLE ON METALLIC OBJECTS USING ARTIFICIAL MAGNETIC CONDUCTOR FOR WIRELESS IDENTIFICATION AND WIRELESS IDENTIFICATION SYSTEM USING THE DIPOLE TAG ANTENNA STRUCTURE - Provided are a dipole tag antenna using an artificial magnetic conductor (AMC) for wireless identification and a wireless identification system using the dipole tag antenna. The dipole tag antenna includes: a substrate formed of a first dielectric material; a conductive ground layer formed underneath the substrate; an AMC layer formed on the substrate; the dipole tag antenna mounted on the AMC layer and comprising a wireless identification chip; and the AMC directly mounted on a conductor.
|ANTENNA - An antenna includes a substrate, a radiation portion, and a signal feed-in portion. The radiation portion includes a first radiation unit and a second radiation unit. The first radiation unit and the second radiation unit are disposed on the same surface of the substrate. The signal feed-in portion is disposed on the first radiation unit. The second radiation unit and the first radiation unit have the same shape and are symmetrical in position, and the second radiation unit is connected to the first radiation unit, such that the first radiation unit and the second radiation unit form a closed loop. Thus, the impedance is improved and a wider bandwidth is achieved.
|POLYHEDRAL ANTENNA AND ASSOCIATED METHODS - The antenna includes an electrically conductive antenna body having a polyhedral shape with opposing first and second ends and a medial portion therebetween. The medial portion of the electrically conductive antenna body is wider than the opposing first and second ends thereof, and the electrically conductive antenna body has a slot therein extending from at least adjacent the first end to at least adjacent the second end. The polyhedral antenna has an omnidirectional pattern, is horizontally polarized and broad in bandwidth above a lower cutoff frequency.
|Dual Polarization Antenna with Increased Wireless Coverage - A wireless device having vertically and horizontally polarized antenna arrays can operate at multiple frequencies concurrently. A horizontally polarized antenna array allows for the efficient distribution of RF energy in dual bands using, for example, selectable antenna elements, reflectors and/or directors that create and influence a particular radiation pattern. A vertically polarized array can provide a high-gain dual band wireless environment using reflectors and directors as well. The polarized horizontal antenna arrays and polarized vertical antenna arrays can operate concurrently to provide dual band operation simultaneously.
|DIGITAL TV ANTENNA WITH TWO CONDUCTIVE SURFACES - A digital TV antenna has first and second conductive members with surfaces of two minimum orthogonal dimensions and a nonconductive substrate connected to the surfaces of the conductive members for supporting them at a spaced location from each other of not more than 1/2 inch. Wires electrically connect the conducive members to a plug for being plugged to an input of a digital TV and at least one of the two minimum orthogonal dimensions is at least eight inches.
|Broadband U-shaped RFID tag antenna with near-isotropic characteristics - A radio frequency identification (RFID) tag antenna in a U shape, having constant near-isotropic characteristics in a broadband. The RFID tag antenna includes a dipole antenna in a U shape, including a plurality of first conducting wires having a first width and separated from and parallel to each other with a first gap and a second conducting wire having a second width and connecting the plurality of first conducting wires; and a feed unit connected to the second conducting wire and located between the plurality of first conducting wires. The RFID tag antenna further includes the dipole antenna in a U shape and the feed unit disposed in the dipole antenna in a U shape, thereby having the constant near-isotropic characteristics in the broadband.
|DIPOLE ANTENNA - A dipole antenna includes a substrate, a first conductive slice and a second conductive slice. The substrate has a first surface, a second surface and a first conductive hole. The second surface is disposed opposite to the first surface, and the first conductive hole passes through the first surface to the second surface. The first conductive slice is disposed on the first surface and has a feeding point. The second conductive slice is disposed on the second surface and has a ground point. The first conductive slice and the second conductive slice are disposed interlacedly and electrically connected to each other via the first conductive hole. The total length of the first conductive slice, the second conductive slice and the first conductive hole has to match the operating frequency of the dipole antenna.
|DIPOLE ANTENNA - A dipole antenna includes a first radiating body and a second radiating body. The first radiating body has a first radiating part and a second radiating part. The area of the second radiating part is larger than that of the first radiating part. The second radiating body is disposed opposite to the first radiating body and has a third radiating part and a fourth radiating part. The area of the third radiating part is larger than that of the first radiating part. The area of the second radiating part is larger than that of the fourth radiating part. The first radiating part or the third radiating part has a feeding point. The second radiating part or the fourth radiating part has a ground point. The first radiating part is electrically connected to the third radiating part. The second radiating part is electrically connected to the fourth radiating part.
|DIPOLE ANTENNA - The antenna includes a substrate, a radiation part and a ground part. The radiation part is disposed on the substrate. The outside frame of the radiation part is similar to D-type. The radiation part has at least a hole inside. The ground part is also disposed on the substrate. The ground part has at least a hole inside. Positions of a feeding terminal and a ground terminal of the antenna are not limited to center regions of the sides of the radiation part and the ground part.
|SMALL-SIZE WIDE BAND ANTENNA AND RADIO COMMUNICATION DEVICE - A small-size wide-band antenna (
|HIGH ISOLATION ANTENNA SYSTEM - An antenna system supports a common resonance mode and differential resonance mode, each with approximately equal radiation resistance and bandwidth at a given operating frequency band. The antenna system includes a resonant antenna section, a counterpoise, and two antenna ports. The resonant antenna section includes two spaced-apart poles and a distributed network therebetween. Each of the poles has a proximal end connected to the distributed network and an opposite distal end. The distal ends of the poles are separated from each other by a distance of ⅓ to ⅔ of the electrical wavelength at the given operating frequency. Each of the two antenna ports is defined by a pair of feed terminals with one feed terminal located on the counterpoise and the other feed terminal located on a different one of the poles of the resonant antenna section. The resonant antenna section, counterpoise, and ports are configured such that a signal within the given operating frequency band applied to one port is isolated from the other port.
|Modular Wideband Antenna Array - A modular wideband antenna element for connection to a feed network. There is a ground plane, and first and second flared fins above the ground plane. The fins each define a connection location that is relatively close to the ground plane and tapering to a free end located farther from the ground plane. The connection location of the first fin is electrically coupled to the feed network and the connection location of the second fin is electrically coupled to the ground plane. There are one or more additional first traces electrically connecting the first fin to the ground plane and one or more additional second traces electrically connecting the second fin to the ground plane.
|DUAL-LOOP ANTENNA AND MULTI-FREQUENCY MULTI-ANTENNA MODULE - A dual-loop antenna includes a grounding unit, a shorting unit, a feeding unit, a first loop radiating unit and a second loop radiating unit. The shorting unit has at least one shorting pin disposed on the grounding unit. The feeding unit has at least one feeding pin separated from the shorting pin by a predetermined distance and suspended above the grounding unit at a predetermined distance. The first loop radiating unit is disposed above the grounding unit at a predetermined distance. The first loop radiating unit has two ends respectively electrically connected to the shorting unit and the feeding unit. The second loop radiating unit is disposed above the grounding unit at a predetermined distance and around the first loop radiating unit. The second loop radiating unit has two ends respectively electrically connected to the shorting unit and the feeding unit.
|ANTENNA FOR CHIP CARD PRODUCTION - The present invention relates to an antenna arrangement (
|PORTABLE WIRELESS DEVICE - There is provided a foldable portable radio that can exhibit high phone call performance despite its low profile and small size.
|DIFFERENTIAL DIPOLE ANTENNA SYSTEM WITH A COPLANAR RADIATING STRUCTURE AND TRANSCEIVER DEVICE - This differential dipole antenna system (
|RADIATOR USING A DIELECTRIC MEMBER AND ANTENNA INCLUDING THE SAME - A radiator for improving beam pointing error and beam tracking error using a dielectric member and an antenna including the same are disclosed. The radiator includes a first dipole member, a second dipole member adjacent to the first dipole member, a third dipole member facing to the first dipole member, and a fourth dipole member facing to the second dipole member. Here, the first to fourth dipole members have square shape, and a dielectric member is connected to at least one of the first to fourth dipole members.
|OMNIDIRECTIONAL VOLUMETRIC ANTENNA - The invention relates to a wide-band omnidirectional antenna including at least a first conducting member and a second conducting member having a revolution symmetry about a common revolution axis and central openings, said members being arranged opposite each other, at least one member having a progressively flaring area, characterised in that it comprises a gap between the conducting members and a central coaxial excitation line so as to achieve a three-dimensional contactless transition between the coaxial excitation line and the conducting members and members for modifying the radiation pattern in the flaring area of the diode type for selectively radiating the gap depending on the on- or off-state of said diodes.
|Planar Ultrawideband Modular Antenna Array - A planar ultrawideband modular antenna for connection to a feed network. The antenna has a ground plane, and an array of antenna elements spaced from the ground plane, each antenna element comprising a pair of arms. A first fed arm is electrically coupled to the feed network. The grounded arm is directly electrically coupled to the ground plane. There are one or more conductors such as conductive vias electrically connecting the fed arm to the ground plane, and optionally there are one or more additional conductors electrically connecting the grounded arm to the ground plane.
|Wide Band Array Antenna - An antenna array including a plurality of elements, the elements including at least one element of a first type and at least four elements of a second type wherein the element of the first type comprises part of two balanced feeds with two elements of the second type and the element of the first type is capacitively coupled to two further elements of the second type.
|BROADBAND DIPOLE ANTENNA - A broadband dipole antenna is provided, in which a radiator includes a plurality of radiation pattern units for transmitting and receiving a radio signal, the radiation pattern units have radiation patterns of resonators formed thereon, and a power supply and balun structure supports and supplies power to the radiator. Each of the plurality of radiation pattern units of the radiator has at least a dual radiation pattern structure having an inner radiation pattern and an outer radiation pattern.
|450 MHz Folded Dipole Antenna - A folded dipole antenna capable of transmitting and receiving signals from CDMA 450 system comprises a folded dipole Printed Circuit Board (PCB) having conducting strips on each side of the PCB forming excitation and grounding arms of the antenna, having a symmetric conducting strip configuration. The conducting strip on each side of the PCB includes an m-shaped conducting strip having a center conducting leg, and two symmetrically configured folded arms. The center conducting leg is thinner in width than the two folded arms. The PCB is placed is mounted perpendicularly to a base plate through a plastic holder. A coaxial cable having a center core extended through the folded dipole PCB connects with the excitation arm and with a metal shield soldered along the center conducting leg of the ground arm.
|OPEN SLOT TRAP FOR A DIPOLE ANTENNA - A dipole antenna includes a circuit board with a first side and a second side, at least one dipole disposed on the circuit board comprising an upper half and a lower half, a microstrip transmission line disposed on the circuit board coupled to at least one of the upper half and lower half of the at least one dipole, and a choke element disposed on the circuit board. The choke element and the lower half of the at least one dipole form an open slot trap with a high impedance point.
|FOLDED-DIPOLE FLAT-PLATE ANTENNA - The antenna (
|ANTENNA ASSEMBLIES INCLUDING ANTENNA ELEMENTS WITH DIELECTRIC FOR FORMING CLOSED BOW TIE SHAPES - According to various aspects, exemplary embodiments are provided of bow tie antennas and antenna assemblies that include the same. In an exemplary embodiment, a bow tie antenna includes a pair of antenna elements. Each antenna element includes spaced apart end portions defining an open portion such that the antenna element has an open shape. The open shape is closed by dielectric material disposed between the spaced apart end portions and extending across a gap separating the spaced apart end portions, whereby the dielectric material and pair of antenna elements cooperatively define a closed bow tie shape for the bow tie antenna.
|Antenna Structure for Distributed Antenna System - One embodiment discloses an antenna structure. The antenna structure may comprise a transmit antenna element comprising a first transmit antenna sub-element and a second transmit antenna sub-element. The antenna structure can comprise a receive antenna element comprising a first receive antenna sub-element and a second receive antenna sub-element. At least one electronic component of the antenna structure may be coupled with a ground plane. The first transmit antenna sub-element, the second transmit antenna sub-element, the first receive antenna sub-element, and the second receive antenna sub-element may each comprise a first portion and a second portion. The second portion may be larger than the first portion. The first portion can be closer to a center position of an arrangement of the sub-elements than the second portion. In one embodiment, the arrangement of the sub-elements about the center position forms a four-leaf clover-like arrangement.
|DIPOLE ANTENNA ELEMENT WITH INDEPENDENTLY TUNABLE SLEEVE - There is described herein a low profile dipole antenna element. A pair of these elements can be arranged in a crossed manner to provide two orthogonal polarized radiators. The antenna element may be combined with an electrically conductive surface and a feed cable and connected to a feed source.
|STACKED BOW TIE ARRAY WITH REFLECTOR - A stacked bow tie antenna array structure is placed within, for example a rectangular reflector. Spaces between the bow tie elements and the reflector are filled with close spaced conductive plates.
|HIGH EFFICIENCY ANTENNA - Antenna designs are disclosed that exhibit both high bandwidth and efficiency. A first aspect of the invention concerns the form factor of the antenna; a second aspect of the invention concerns the ease with which the antenna is manufactured; and a third aspect concerns the superior performance exhibits by the antenna across a large bandwidth.
|MILLIMETER SCALE THREE-DIMENSIONAL ANTENNA STRUCTURES AND METHODS FOR FABRICATING SAME - Millimeter scale three dimensional antenna structures and methods for fabricating such structures are disclosed. According to one method, a first substantially planar die having a first antenna structure is placed on a first surface. A second substantially planar die having at least one conductive element is placed on a second surface that forms an oblique angle with the first surface. The first and second dies are mechanically coupled to each other such that the first die and the first antenna structure extend at the oblique angle to the second die.
|Antennas and Transceiver for UHF Wireless Communications - Improved antennas and a transceiver for UHF wireless communications are disclosed.
|DEVICE FOR ENERGY MINING - A device for collecting energy has a moving conducting body and with capacitive plates at the edge. When an incoming wave is incident upon the energy collection device, currents are induced on the moving conducting body, in turn having charges accumulated at the capacitive plates that are attached to the edge of the moving conducting body. As the accumulated charges move along with the conducting body, time-varying magnetic field is produced nearby, from which power is collected by various energy collection devices such as inductive and capacitive coupling devices. It is also possible to collect the energy by putting touch brushes on the charge-stored capacitive plates directly. Also the accumulated charges and consequently the amount of collected power are enhanced by applying the external magnetic field to the moving conducting body.
|STACKED ANTENNA ASSEMBLY WITH REMOVABLY ENGAGEABLE COMPONENTS - An omnidirectional antenna RF radiator element formed upon a surface of a planar dielectric substrate. The formed radiator element features a plurality of cavities narrowing in cross-section and formed upon a surface of said planar substrate which narrow from a widest point to a narrowest point. Feed lines communicate with each cavity for transmission and reception of RF therethrough. Each radiator element is engageable with other elements in a stacked configuration using connectors engaged to the feed lines and configured for cooperative engagement with other connectors.
|OMNIDIRECTIONAL 3D ANTENNA - An omnidirectional dual polarized antenna having a pair of horizontally disposed antenna elements formed by radially disposed cavities between conductive materials on a dielectric substrate. A plurality of vertically disposed antenna elements are engaged in a space between the pair of horizontally disposed antenna elements yielding an omnidirectional antenna capable of transmission and receipt of horizontal and vertical polarized RF signals.
|MICRO-MINIATURE BASE STATION ANTENNA HAVING DIPOLE ANTENNA - The micro-miniature base station antenna with a dipole antenna includes a hexahedral cube with a cavity structure, a dielectric substrate that is disposed on an inner lower surface of the cube, four pairs of supporters that are connected to the dielectric substrate to be formed in a direction perpendicular to the dielectric substrate, a first power feeding unit that includes one side connected to the dielectric substrate and the other side having a curved shape, a second power feeding unit that includes one side connected to the dielectric substrate and the other side having a curved shape, and is formed in a direction crossing the first power feeding unit, and four emitters in which one of the four emitters is coupled to an upper surface of a single pair of supporters among the four pairs of supporters.
|DUAL WIDEBAND DIPOLE ANTENNA - A dual wideband dipole antenna used for wireless communication and receiving electromagnetic signals is revealed. The antenna mainly includes a dielectric substrate, two radiating metal portions and a feed line. Each radiating metal portion consists of a metal plate, an L-shaped metal piece and a rectangular metal sheet. An initial end of the metal plate has a feeding point. The metal plate has a regulatory segment and a projecting segment. The L-shaped metal piece is between a terminal end of the metal plate and the regulatory segment. The L-shaped metal piece has a turning portion. The rectangular metal sheet is between the terminal end of the metal plate and a rear end of the regulatory segment of the other metal plate. The feed line connects the feeding points. Thus the antenna is excited to produce resonance frequencies at 0.85, 1.13, 1.68, 1.93 and 2.29 GHz and cover GSM850/900/1800/1900 bands.
|SUBSURFACE ANTENNA FOR RADIO FREQUENCY HEATING - A subsurface antenna is designed for use below the surface of the Earth. In some configurations the antenna is a dipole antenna, which can be used for radio frequency heating of an oil-bearing formation.
|Unitary Antenna Dipoles And Related Methods - Unitary antenna dipole radiating elements are formed. Such elements include a base portion and a plurality of shaped arm portions unitarily formed on a side of the base portion. The antenna elements are configured to transmit and receive RF signals in a high frequency range.
|HORIZONTALLY POLARIZED OMNI-DIRECTIONAL ANTENNA APPARATUS AND METHOD - An Alford antenna array having at least three driven elements disposed on a substrate, a first portion of each driven element being disposed on one side of the substrate, and a second portion of said each driven element being disposed on a second side of the substrate. At least one of the driven elements has a bent-dipole Alford loop coupled to two feed points and has an acute-angle dipole feed point and acute-angle loaded ends. In other embodiments, the driven elements may comprise any combination of bent-dipoles and/or folded-and-bent dipoles. In further embodiments, six dipoles are concentrically disposed about a central point, where three of the dipoles may operate at a different frequency than the other three dipoles.
|TECHNIQUES FOR DESIGNING MILLIMETER WAVE PRINTED DIPOLE ANTENNAS - A printed millimeter wave dipole antenna and techniques for designing such an antenna are disclosed. In one embodiment, the dipole antenna comprises: a signal wing and at least one ground wing for propagating signals in a millimeter wave band; and an unbalanced feeding structure directly coupled to the signal wing. The unbalanced feeding structure is boarded by a plurality of escorting vias to ensure equipotential grounds.
|ANTENNA STRUCTURE AND ELECTRONIC DEVICE USING THE SAME - An antenna structure and an electronic device using the same are provided. The antenna structure includes an antenna body and a washer body. The antenna body includes an annular metal sheet. The washer body is connected to one side of the annular metal sheet. The washer body has a screw hole. The annular metal sheet surrounds the washer body, and the annular metal sheet extends upward from the washer body.
|WIDEBAND DEFORMED DIPOLE ANTENNA FOR LTE AND GPS BANDS - A deformed dipole is suggested with trace elements configured for wideband LTE and GPS operation. The deformed dipole comprises a first dipole conductor disposed on a first surface and first side of the circuit board and a second dipole conductor disposed on an opposite surface and opposite side of the circuit board.
|Multi-Band Antenna - A multi-band antenna can be associated with at least one electronic device. The antenna includes a single power supply point; at least one first resonant circuit for resonating at a first frequency; and at least one second resonant circuit for resonating at a second frequency. The resonant circuits are electrically connected to each other. The connection point between the resonant circuits corresponds to the single power supply point. The antenna can be used simultaneously over multiple bands.
|CREATING ANTENNAS CONNECTED TO PRINTED CHIPS BY POST PROCESSING WITH A LASER OR OTHER CUTTING DEVICE - An RFID antenna structure for use with an RFID device is disclosed. A printed electronic circuit (PEC) is assembled onto an area of a conductor that is initially substantially flat, with minimal apertures cut into it. The substantially flat conductor makes the printing of the functional chip/circuit easier. Then, the conductor is cut post process with a laser or other cutting tool to create the interconnection. In another embodiment, the conductors of the PEC bridge the position where an aperture should be to create part of an RFID antenna. Further, the conductive layer and the PEC are then cut post process to create an antenna for the RFID device.
|ISOLATED MULTIBAND TUBULAR DIPOLE
Patent applications in class Sheet or wing type