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