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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04/26/2000 | EP0995234A1 Patch antenna |
04/25/2000 | US6055420 Antenna system having a high Q circuit |
04/25/2000 | US6054966 Antenna operating in two frequency ranges |
04/25/2000 | US6054964 Split rosette-shaped monopole antenna top-load for increased antenna voltage and power capability |
04/25/2000 | US6054963 Folded bow-tie antenna |
04/25/2000 | US6054962 Dual band antenna |
04/25/2000 | US6054961 Dual band, glass mount antenna and flexible housing therefor |
04/25/2000 | US6054958 Quarter-wave quarter-wave retractable antenna |
04/25/2000 | US6054957 High-efficient compact antenna means for a personal telephone with a small receiving depth |
04/25/2000 | US6054956 Antenna unit having power radiation conductor |
04/25/2000 | US6054955 Folded monopole antenna for use with portable communications devices |
04/25/2000 | US6054954 Antenna assembly for communications device |
04/25/2000 | US6054953 Dual band antenna |
04/25/2000 | US6054952 Broad-band microstrip antenna |
04/25/2000 | US6052889 Radio frequency antenna and its fabrication |
04/20/2000 | WO2000022695A1 Patch antenna |
04/20/2000 | DE19836952A1 Sende- und Empfangsvorrichtung Transmission and reception apparatus |
04/19/2000 | EP0994524A1 Dual polarized base station antenna |
04/19/2000 | EP0993748A1 Plug-in telecommunication card |
04/18/2000 | US6052567 Portable radio apparatus with coaxial antenna feeder in microphone arm |
04/18/2000 | US6052098 Printed circuit board-configured dipole array having matched impedance-coupled microstrip feed and parasitic elements for reducing sidelobes |
04/18/2000 | US6052090 Multi-band antenna |
04/18/2000 | US6052088 Multi-band antenna |
04/16/2000 | CA2265132A1 Crossed bent dipole antenna |
04/13/2000 | WO2000021156A1 Plasma antenna |
04/13/2000 | WO2000021031A1 Rfid tag having dipole over ground plane antenna |
04/12/2000 | EP0993070A1 Inverted-F antenna with switched impedance |
04/12/2000 | EP0993069A2 Surface mount circularly polarized wave antenna and communication apparatus using the same |
04/12/2000 | EP0992079A1 Antenna system |
04/12/2000 | EP0992078A1 Dipole antenna for radiotelephones |
04/12/2000 | CN1250548A Microstrip distribution array for group antenna and such group antenna |
04/12/2000 | CN1250233A Planar circular polarized wave antenna and communication equipment using the same |
04/12/2000 | CN1051408C Planar antenna |
04/11/2000 | US6049314 Wide band antenna having unitary radiator/ground plane |
04/11/2000 | US6049309 Microstrip antenna with an edge ground structure |
04/11/2000 | US6049308 Integrated resonant tunneling diode based antenna |
04/11/2000 | US6049278 Monitor tag with patch antenna |
04/06/2000 | WO2000019564A1 A radio communication device and an antenna system |
04/06/2000 | WO2000019561A1 Disk antenna |
04/05/2000 | EP0990277A1 Retractable tripod antenna |
04/05/2000 | EP0990276A1 Dual band antenna for mobile communications |
04/05/2000 | CN1249547A Helical double-resonance antenna capable of suppressing fluctuation of electric characteristics and without limit of size of helical coil |
04/04/2000 | US6046704 Stamp-and-bend double-tuned radiating elements and antennas |
04/04/2000 | US6046700 Antenna arrangement |
04/04/2000 | US6046699 Retractable antenna |
04/04/2000 | US6045652 Method of manufacturing an enclosed transceiver |
03/30/2000 | WO2000017960A1 Antenna array structure stacked over printed wiring board with beamforming components |
03/30/2000 | WO2000017956A1 Transmission line fed extendable matched antenna |
03/30/2000 | CA2344265A1 Antenna array structure stacked over printed wiring board with beamforming components |
03/29/2000 | EP0989630A1 Two-resonance helical antenna |
03/29/2000 | EP0989629A1 Vehicular antenna |
03/29/2000 | EP0989628A1 Patch antenna having flexed ground plate |
03/29/2000 | EP0989627A1 Dual frequency antenna |
03/29/2000 | EP0988660A1 Antenna assembly and a mobile radio apparatus using the same |
03/29/2000 | EP0770271B1 Planar antenna on electrically-insulating sheet |
03/29/2000 | CN1249072A Helical antenna element |
03/29/2000 | CN1249071A High impedance type high frequency antenna |
03/29/2000 | CN1249070A Electronics unit for radio transmission of signal |
03/28/2000 | US6043794 Whip antenna |
03/28/2000 | US6043780 Antenna adapter |
03/28/2000 | US6043772 Multi-beam automobile radar system |
03/23/2000 | WO2000016440A1 Antenna for portable wireless communications system |
03/23/2000 | WO2000016439A2 Antenna which can be operated in several frequency bands |
03/23/2000 | DE19859120C1 Aerial assembly for satellite communication installations on ships and submarines uses small, level planar aerials as satellite aerials fitted on the rear side with a radar aerial. |
03/22/2000 | EP0987789A1 Antenna unit and digital television receiver |
03/22/2000 | EP0986838A1 Compact spiral antenna |
03/22/2000 | EP0986834A1 Retractable antenna |
03/22/2000 | CN1248349A Apparatus for receiving and transmitting radio signal |
03/22/2000 | CN1248348A Base station antenna arrangement |
03/22/2000 | CN1248075A Telescopic whip antenna assembly of whip antenna with notch stops |
03/21/2000 | US6041220 Portable radio communication apparatus |
03/21/2000 | US6040803 Dual band diversity antenna having parasitic radiating element |
03/16/2000 | WO2000014826A1 Circularly polarized dielectric resonator antenna |
03/16/2000 | WO2000014825A1 Antenna |
03/16/2000 | WO2000014824A1 Mobile transmission antenna |
03/15/2000 | EP0985249A1 Antenna system |
03/15/2000 | EP0985245A1 Radio apparatus with a built-in antenna |
03/15/2000 | CN1247390A Miniature antenna for mobile telephone |
03/14/2000 | USRE36615 Use of vanadium oxide in microbolometer sensors |
03/14/2000 | US6037912 Low profile bi-directional antenna |
03/14/2000 | US6037911 Wide bank printed phase array antenna for microwave and mm-wave applications |
03/14/2000 | US6037907 Dual band antenna for mobile communications |
03/14/2000 | US6037904 Antenna with diffraction grating modulator |
03/14/2000 | US6037903 Slot-coupled array antenna structures |
03/14/2000 | US6037902 Intrusion detection systems employing active detectors |
03/09/2000 | WO2000013260A1 Antenna arrangement |
03/09/2000 | WO2000013258A1 Mobile communications terminal |
03/07/2000 | US6034649 Dual polarized based station antenna |
03/07/2000 | US6034648 Broad band antenna |
03/07/2000 | US6034645 Miniature annular microstrip resonant antenna |
03/07/2000 | US6034640 Antenna device |
03/07/2000 | US6034637 Double resonant wideband patch antenna and method of forming same |
03/07/2000 | US6034636 Planar antenna achieving a wide frequency range and a radio apparatus used therewith |
03/02/2000 | WO2000011747A1 Microwave dielectric material |
03/02/2000 | DE19839046A1 Rod antenna especially for motor vehicle, has preferably triangular cross-section with one or two angular blade-shaped coatings on surface forming coil of very large pitch, with one turn or less |
03/02/2000 | CA2340988A1 Microwave dielectric material |
03/01/2000 | EP0982802A2 Dipole feed arrangement for a reflector antenna |
03/01/2000 | EP0982799A2 Dielectric resonator antenna |
03/01/2000 | EP0982798A2 Antenna device and communication apparatus including the same |
03/01/2000 | EP0982795A1 Mobile communications terminal |