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) |
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04/12/2001 | WO2001026182A1 Antenna means |
04/12/2001 | WO2001026181A1 Single and multiband quarter wave resonator |
04/12/2001 | WO2001026177A1 Patch antenna |
04/12/2001 | WO2000016439A3 Antenna which can be operated in several frequency bands |
04/12/2001 | DE19947798A1 Passive antenna reflection amplifier has square transponder patch antenna coupled to lambda resonator arranged in parallel with patch antenna and at defined distance from it |
04/11/2001 | EP1091445A2 Antenna apparatus and communication system |
04/11/2001 | EP1091444A2 Planar antenna for motor-vehicles |
04/11/2001 | EP1090439A1 Tuneable antenna with separate radiators and its manufacturing process |
04/11/2001 | EP1090308A1 Device for position determination by means of radio waves |
04/11/2001 | EP1031236A4 Wireless receiving subsystem with antenna and switchable amplifier |
04/11/2001 | CN1291365A Duel polarized dipole radiator |
04/11/2001 | CN1291363A Dual frequency band diversity antenna having papasitic rediating element |
04/11/2001 | CN1291362A Antenna device for dual frequency bands |
04/11/2001 | CN1291360A Substrate antenna incorporating an element preventing the coupling of energy between antenna and conductors |
04/10/2001 | US6215984 Luminous antenna and radiocommunication equipment comprising such an antenna |
04/10/2001 | US6215456 Antenna unit and radio receiver device |
04/10/2001 | US6215451 Dual-band glass-mounted antenna |
04/10/2001 | US6215448 Broadband coupler for measurement of antenna signals |
04/10/2001 | US6215447 Antenna assembly for communications devices |
04/10/2001 | CA2265948C Antenna system for an rf data communications device |
04/05/2001 | WO2001024314A1 Dual-band microstrip antenna |
04/05/2001 | WO2001024312A1 Mechanically adjustable phase-shifting parasitic antenna element |
04/05/2001 | WO2001024311A1 An antenna device arranged to be connected to a piece of electric equipment |
04/05/2001 | WO2001024309A1 Antenna device for high frequency radio, high frequency radio apparatus and watch type radio apparatus |
04/05/2001 | WO2001024109A1 Low cost long distance rfid reading |
04/05/2001 | DE19943276A1 Mobile telephone has main body, pivotable cover attached to lower end of main body and antenna in form of copper pattern formed on inner surface of cover by printing and etching |
04/05/2001 | DE19943118A1 Mobile Funk-Sende-/Funk-Empfangseinrichtung mit abstimmbarer Antenne Mobile radio transmission / radio receiving device with tunable antenna |
04/05/2001 | CA2383647A1 Mechanically adjustable phase-shifting parasitic antenna element |
04/04/2001 | EP1088366A1 Antenna for mobile communications |
04/04/2001 | EP1088363A1 Device for fixing a rod antenna |
04/04/2001 | CN1290412A Multiple band, mutiple branch antenna for mobile phone |
04/04/2001 | CN1064181C Method and apparatus for multi-position antenna |
04/03/2001 | US6211846 Antenna system for radio direction-finding |
04/03/2001 | US6211840 Crossed-drooping bent dipole antenna |
04/03/2001 | US6211833 Parking aid |
04/03/2001 | US6211829 High-efficient compact antenna means for a personal telephone with a small receiving depth |
04/03/2001 | US6211827 Antenna for radio transmitter and receiver |
04/03/2001 | US6211826 Antenna device and portable radio using the same |
04/03/2001 | US6211825 Dual-notch loaded microstrip antenna |
04/03/2001 | US6211824 Microstrip patch antenna |
04/03/2001 | US6211823 Left-hand circular polarized antenna for use with GPS systems |
04/03/2001 | US6211751 Microstrip broadband balun with four ground plates |
03/29/2001 | WO2001022528A1 Multilevel antennae |
03/29/2001 | WO2001022527A1 Antenna device for a radio communications device |
03/28/2001 | EP1086509A1 Antenna arrangement and radio device |
03/28/2001 | EP1086444A1 Identification tag with enhanced security |
03/28/2001 | CN1289465A Rigid and flexible flat antenna |
03/28/2001 | CN1289157A Plane antenna structure |
03/27/2001 | US6208874 Telephone assembly with automatic antenna adjustment |
03/27/2001 | US6208311 Dipole antenna for use in wireless communications system |
03/27/2001 | US6208306 Compact, broadband antennas based on folded, top-loaded broadband dipoles with high-pass tuning elements |
03/27/2001 | US6208298 Planar array antenna |
03/27/2001 | CA2256342C Highly isolated multiple frequency band antenna |
03/22/2001 | WO2001020721A1 Antenna for receiving satellite signals and terrestrial signals and antenna modification device |
03/22/2001 | WO2001020718A1 Antenna arrangement |
03/22/2001 | WO2001020716A1 Antenna arrangement and a method for reducing size of a whip element in an antenna arrangement |
03/22/2001 | WO2001020714A1 Broadband or multi-band planar antenna |
03/22/2001 | WO2001020712A2 Low profile tunable antenna |
03/21/2001 | EP1085597A2 Antenna package for a wireless communications device |
03/21/2001 | EP1085595A2 Surface-mounted antenna and communication apparatus using same |
03/21/2001 | CN1288272A Antenna package used for radio communication device |
03/20/2001 | US6204826 Flat dual frequency band antennas for wireless communicators |
03/20/2001 | US6204825 Hybrid printed circuit board shield and antenna |
03/20/2001 | US6204824 Collapsible folded dipole antenna |
03/20/2001 | US6204819 Convertible loop/inverted-f antennas and wireless communicators incorporating the same |
03/20/2001 | US6204817 Radio communication device and an antenna system |
03/20/2001 | US6204816 Radio frequency antenna |
03/20/2001 | US6204814 Planar emitter |
03/15/2001 | WO2001019075A2 Method and apparatus for reducing multipath distortion in a television signal |
03/15/2001 | WO2001018910A1 Antenna |
03/15/2001 | WO2001018907A1 Mobile radio transmitting/receiving device comprising a tunable antenna |
03/15/2001 | WO2001018906A1 Antenna with special lobe pattern for use with global positioning systems |
03/15/2001 | WO2001018904A1 Tunnel antenna |
03/15/2001 | WO2001018903A2 Mobile radio telephone antenna comprising an integrated functional unit |
03/15/2001 | WO2001018749A2 Radio frequency identification tags and labels |
03/15/2001 | WO2001018358A1 Rotating radio frequency transmission system |
03/14/2001 | EP1083624A2 Planar antenna structure |
03/14/2001 | EP1082780A1 Antenna |
03/14/2001 | EP1082779A1 High efficiency, multi-band antenna for a radio communication device |
03/14/2001 | CN1287697A Patch antenna |
03/14/2001 | CN1287696A 天线适配器 Antenna adapter |
03/13/2001 | US6201801 Polarization diversity phased array cellular base station and associated methods |
03/13/2001 | US6201514 Stereoscopic antenna |
03/13/2001 | US6201513 Compact low phase error antenna for the global positioning system |
03/13/2001 | US6201510 Self-contained progressive-phase GPS elements and antennas |
03/13/2001 | US6201509 Coaxial continuous transverse stub element device antenna array and filter |
03/13/2001 | US6201502 Antenna device and communication apparatus including the same |
03/13/2001 | US6201501 Antenna configuration for a mobile station |
03/13/2001 | US6201500 Dual frequency antenna device |
03/08/2001 | WO2001017064A1 Compact planar inverted f antenna |
03/08/2001 | WO2001017063A1 Semi built-in multi-band printed antenna |
03/08/2001 | WO2001017061A1 Multiband antenna |
03/08/2001 | WO2001017060A1 Flexible antenna radiator |
03/08/2001 | DE19942217A1 Antenna curtain to read transponders on goods unloaded from lorry with antenna in each band making up curtain |
03/07/2001 | CN1286508A Plane antenna structure |
03/06/2001 | US6198943 Parasitic dual band matching of an internal looped dipole antenna |
03/06/2001 | US6198450 Dielectric resonator antenna for a mobile communication |
03/06/2001 | US6198445 Conformal load bearing antenna structure |
03/06/2001 | US6198442 Multiple frequency band branch antennas for wireless communicators |
03/06/2001 | US6198440 Dual band antenna for radio terminal |