Patents
Patents for H01Q 9 - Electrically-short aerials having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements (23,053)
11/2002
11/21/2002US20020171593 2-Frequency antenna
11/21/2002US20020171592 Multiband antenna
11/21/2002US20020171591 Ball grid array antenna
11/21/2002US20020171590 Antenna arrangement
11/21/2002US20020171589 Planar, circular RF antenna for open MR systems
11/21/2002US20020171588 Computer with an embedded antenna
11/21/2002US20020171587 Inverted-F antenna
11/20/2002EP1258944A2 Multiband antenna
11/20/2002EP1258054A1 Space-filling miniature antennas
11/20/2002EP1258052A2 Small-size broad-band printed antenna with parasitic element
11/20/2002EP1075711A4 A left-hand circular polarized antenna for use with gps systems
11/20/2002CN1381079A Dual band patch antenna technical field
11/20/2002CN1381078A Directional switch antenna device
11/20/2002CN1094663C Hand-held transmitting and/or receiving apparatus
11/19/2002US6483480 Tunable impedance surface
11/19/2002US6483476 One-piece Yagi-Uda antenna and process for making the same
11/19/2002US6483473 Wireless communication device and method
11/19/2002US6483471 Combination linearly polarized and quadrifilar antenna
11/19/2002US6483465 Circularly polarized wave antenna and manufacturing method therefor
11/19/2002US6483464 Patch dipole array antenna including a feed line organizer body and related methods
11/19/2002US6483463 Diversity antenna system including two planar inverted F antennas
11/19/2002US6483462 Antenna for radio-operated communication terminal equipment
11/19/2002CA2291773C Antenna assembly and a mobile radio apparatus using the same
11/19/2002CA2147196C Microwave integrated tuned detector
11/14/2002WO2002091520A1 Built-in patch antenna
11/14/2002WO2002091519A1 Radiator components that serve to transmit information over frequencies in range with one or more octaves less than or equal to thirty megahertz
11/14/2002WO2002091517A1 Planar high-frequency antenna
11/14/2002WO2002039601A3 Method for producing a radio unit and radio unit
11/14/2002US20020167455 Radiator components that serve to transmit information over frequencies in range with one or more octaves less than or equal to thirty megahertz and that comprise major dimension less than or equal to nine meters
11/14/2002US20020167454 Tunable dipole antenna
11/14/2002US20020167451 Tunable waveguide antenna
11/14/2002US20020167448 Antenna structure and communication apparatus including the same
11/14/2002US20020167447 Tunable monopole antenna
11/14/2002US20020167446 Surface-mount type antennas and mobile communication terminals using the same
11/14/2002US20020167406 Applications for radio frequency identification systems
11/13/2002EP1257001A1 Interface between a mobile radio device and its accessory device based on capacitive coupling for sharing ground planes to rise antenna gain of accessory device
11/13/2002EP1256999A2 LAN antenna and reflector therefor
11/13/2002EP1256998A2 Antenna structure and communication apparatus including the same
11/13/2002EP1110273B1 Mobile transmission antenna
11/13/2002EP1093677A4 Patch antenna with an electrically small ground plate using peripheral parasitic stubs
11/13/2002EP0958635B1 Antenna with variable geometry
11/13/2002CN1379921A Multilever antenna
11/13/2002CN1094261C 具有两个发射元件、且二者间相位差可调的天线设备 Having two transmit elements, and the phase difference between the two antenna device adjustable
11/12/2002US6480170 Patch antenna
11/12/2002US6480169 Method and apparatus for receiving signals in two different frequency bands using a single antenna
11/12/2002US6480168 Compact multi-band direction-finding antenna system
11/12/2002US6480166 Planar printed circuit antenna
11/12/2002US6480158 Narrow-band, crossed-element, offset-tuned dual band, dual mode meander line loaded antenna
11/12/2002US6480157 Foldable directional antenna
11/12/2002US6480156 Inverted-F dipole antenna
11/12/2002US6480155 Antenna assembly, and associated method, having an active antenna element and counter antenna element
11/07/2002WO2002089255A1 Antenna device and radio apparatus
11/07/2002WO2002089251A1 Method and apparatus for controlling an antenna array
11/07/2002WO2002089249A1 Broad-band antenna for mobile communication
11/07/2002WO2002089248A1 A broadband dual-polarized microstrip array antenna
11/07/2002WO2002061880A3 Interstitial microwave antenna with miniaturized choke for hyperthermia and surgery
11/07/2002WO2001057952A9 Dual frequency wideband resonator
11/07/2002US20020163479 Printed radio frequency sensing cards and fabricating methods therefor
11/07/2002US20020163477 Single piece element for a dual polarized antenna
11/07/2002US20020163476 Single piece element for a dual polarized antenna
11/07/2002US20020163475 Tunable slot antenna
11/07/2002US20020163473 Antenna device for high-frequency radio apparatus,high-frequency radio apparatus,and wrist watch-type radio apparatus
11/07/2002US20020163471 Multiple band antenna having isolated feeds
11/07/2002US20020163470 Antenna device and radio communication equipment including the same
11/07/2002US20020163468 Stripline fed aperture coupled microstrip antenna
11/07/2002US20020163400 Tunable ferro-electric multiplexer
11/07/2002DE10206426A1 Dualfrequenzbandantenne mit gefalteter Struktur und entsprechendes Verfahren Dual band antenna with folded structure and corresponding method
11/07/2002DE10133517A1 Antenna for Bluetooth applications, has radiator above ground plane made in single piece
11/06/2002EP1254489A1 An antenna device and a method for manufacturing an antenna device
11/06/2002CN1378712A Dual band bowtie/meander antenna
11/06/2002CN1378306A Double frequency function curved antenna
11/06/2002CN1094021C Radio communication device with antenna trigger switch
11/05/2002US6476775 Method for forming radio frequency antenna
11/05/2002US6476774 Composite injection mouldable material
11/05/2002US6476769 Internal multi-band antenna
11/05/2002US6476767 Chip antenna element, antenna apparatus and communications apparatus comprising same
11/05/2002US6476766 Fractal antenna ground counterpoise, ground planes, and loading elements and microstrip patch antennas with fractal structure
11/05/2002US6474380 Pneumatic tire and monitoring device including dipole antenna
11/05/2002CA2296519C Dual band antenna
11/03/2002CA2383024A1 Single piece element for a dual polarized antenna
10/2002
10/31/2002WO2002087082A1 Tunable matching circuit
10/31/2002WO2002087016A1 Ferroelectric antenna and method for tuning same
10/31/2002WO2002087014A1 Switchable integrated mobile radiotelephone antenna
10/31/2002WO2002087012A1 Pifa antenna with higp structure
10/31/2002WO2002087010A2 End-fed antenna for a mobile terminal
10/31/2002WO2001054229A9 Low profile high polarization purity dual-polarized antennas
10/31/2002US20020158807 LAN antenna and reflector therefor
10/31/2002US20020158806 Broadband antenna structures
10/31/2002US20020158803 Omni directional antenna with multiple polarizations
10/31/2002US20020158798 High gain planar scanned antenna array
10/31/2002US20020158717 Tunable ferro-electric filter
10/30/2002EP1253667A1 Patch antenna
10/30/2002EP1133809A4 Broadband antenna incorporating both electric and magnetic dipole radiators
10/30/2002CN1377491A Low cost long distance rfid reading
10/30/2002CN1377102A Plate antenna and electronic device with plate antenna
10/30/2002CN1377101A Antenna device
10/29/2002US6473056 Multiband antenna
10/29/2002US6473044 Integrated antenna for mobile telephones
10/29/2002US6473042 Antenna for an electronic device
10/29/2002US6473040 Patch antenna array with isolated elements