Patents for H01Q 3 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an aerial or aerial system (21,949) |
---|
07/22/1999 | WO1999036990A1 Antenna arrangement and a method in connection with the antenna arrangement |
07/22/1999 | WO1999036989A1 Antenna system |
07/22/1999 | WO1999036986A2 Boxhorn array architecture using folded junctions |
07/22/1999 | DE19801552A1 Tracking system implementation |
07/21/1999 | EP0930727A2 CDMA multiuser receiver featuring a combination of array antenna and multiuser interference cancellers |
07/21/1999 | EP0930669A2 Antenna for communicating with low earth orbit satellite |
07/21/1999 | CN1223781A Method for optimising coverage by reshaping antenna pattern |
07/20/1999 | US5926510 Transmitter apparatus, receiver apparatus, transmitting method and receiving method for interleaving and varying an antenna directional pattern |
07/20/1999 | US5926502 Phased array spread spectrum system and method |
07/20/1999 | US5926148 Three dimensional reconfigurable photoconductive antenna array element |
07/20/1999 | US5926136 Antenna apparatus |
07/20/1999 | US5926135 Steerable nulling of wideband interference signals |
07/20/1999 | US5926134 Electronic scanning antenna |
07/20/1999 | US5926130 Digital spacecraft antenna tracking system |
07/20/1999 | US5926128 Radar systems |
07/20/1999 | US5926127 Motor vehicle radar system |
07/15/1999 | WO1999035766A1 Beam management in a satellite communication system |
07/15/1999 | WO1999035710A1 Reflector based dielectric lens antenna system |
07/15/1999 | WO1999035705A2 Electrically-controllable back-fed antenna |
07/15/1999 | WO1999025142A3 Method of improving quality of radio connection |
07/15/1999 | DE19900362A1 Method of setting the axis of a radar inside a vehicle which can detect at least one azimuth angle between the vehicle and a preceding vehicle |
07/14/1999 | EP0929122A2 Reflector based dielectric lens antenna system |
07/14/1999 | EP0929119A1 Method for transmission of a control signal from a base station of a numerical cellular radio communication system and corresponding base station |
07/14/1999 | EP0929118A2 Phase array calibration by orthogonal phase sequence |
07/14/1999 | EP0929117A1 Filtering and phase shift of a partial signal of an array antenna and corresponding circuit |
07/14/1999 | EP0928503A1 Antenna feed architecture for use with a continuous transverse stub antenna array |
07/14/1999 | EP0928502A1 Microstrip antenna with control of the direction of the axis of maximum radiation |
07/14/1999 | CN1223038A Adaptive array transceiver |
07/14/1999 | CN1223018A 天线系统 Antenna System |
07/13/1999 | US5924020 Antenna assembly and associated method for radio communication device |
07/13/1999 | US5923302 Full coverage antenna array including side looking and end-free antenna arrays having comparable gain |
07/13/1999 | US5923292 Dual antenna null elimination |
07/13/1999 | US5923291 Optically controlled antenna, providing continuous coverage |
07/13/1999 | US5923290 Array antenna apparatus |
07/13/1999 | US5923289 Modular array and phased array antenna system |
07/08/1999 | WO1999034525A1 Pda antenna system |
07/08/1999 | WO1999034480A1 Photonically controlled, phased array antenna |
07/08/1999 | WO1999034475A2 Robust antenna tracking system |
07/08/1999 | WO1999021292A3 Method and arrangement in a telecommunication system |
07/08/1999 | CA2254139A1 Reflector based dielectric lens antenna system |
07/07/1999 | EP0928042A1 Wide band detection means, particularly radars |
07/07/1999 | EP0927362A1 Position determination using multiple base station signals |
07/06/1999 | US5920809 Antenna array switchable to provide spatial shift without change of radiation pattern |
07/06/1999 | US5920286 Stabilisation of phased array antennas |
07/06/1999 | US5920285 Apparatus for detecting a reflector |
07/01/1999 | WO1999033141A1 Discrimination procedure of a wanted signal from a plurality of cochannel interfering signals and receiver using this procedure |
07/01/1999 | WO1999021274A3 Integrated electronic circuit comprising an oscillator with passive circuit elements |
06/30/1999 | EP0926916A2 Spatial division multiple access wireless communication systems |
06/30/1999 | EP0926844A2 Multi-sector cell pattern for a wireless communication system |
06/29/1999 | US5917455 Electrically variable beam tilt antenna |
06/29/1999 | US5917447 Method and system for digital beam forming |
06/29/1999 | US5917446 Radio-wave reception system using inertial data in the receiver beamforming operation |
06/29/1999 | US5917443 Vehicle-mounted radar apparatus |
06/29/1999 | CA2183119C Method and apparatus for initial pointing of an antenna |
06/26/1999 | CA2254648A1 Multi-sector cell pattern for a wireless communication system |
06/24/1999 | WO1999031759A1 Magnetic beam deflection devices |
06/24/1999 | WO1999031758A1 Antenna feed arrangement |
06/24/1999 | WO1999017466A9 Using multiple antennas to mitigate specular reflection |
06/24/1999 | WO1999014870A3 Practical space-time radio method for cdma communication capacity enhancement |
06/24/1999 | DE19756363A1 Antennenspeiseanordnung The antenna feed assembly |
06/24/1999 | DE19740083C1 Radar location device for locating objects below road surface |
06/23/1999 | EP0924912A1 Low IMD amplification method and apparatus |
06/23/1999 | EP0924876A2 Data communication apparatus and method with antennas diversity |
06/23/1999 | CN1220792A Cablibration device for array antenna wireless receiver |
06/23/1999 | CN1220787A Method and apparatus for interference rejection combining and downlink beamforming in cellular radiocommunications system |
06/23/1999 | CN1220500A Data communication apparatus and data communication method |
06/22/1999 | US5914946 TDM-based fixed wireless loop system |
06/22/1999 | US5914481 Portable data collection terminal with handwritten input area |
06/17/1999 | WO1999030520A1 Radio transmission from a communication station with an antenna array to provide a desirable radiation pattern |
06/16/1999 | EP0923155A1 Adaptive array antenna |
06/16/1999 | EP0923154A2 Method for controlling a phase controlled antenna |
06/16/1999 | EP0922337A2 Adaptive communication system and method using unequal weighting of interference and noise |
06/15/1999 | US5913151 Small antenna for receiving signals from constellation of satellites in close geosynchronous orbit |
06/15/1999 | US5912927 Multi-channel transmitter having an adaptive antenna array |
06/15/1999 | US5912646 For radiating a single beam |
06/15/1999 | US5912642 Method and system for aligning a sensor on a platform |
06/10/1999 | WO1999029049A2 Method and arrangement for adjusting antenna pattern |
06/10/1999 | WO1999028993A1 Transmission polarizer |
06/10/1999 | WO1999028991A1 Transducer for transmitting-receiving microwave radio energy |
06/10/1999 | DE19804760A1 Radio transceiver with dipole aerial on housing |
06/10/1999 | CA2279262A1 Transmission polarizer |
06/09/1999 | EP0921591A1 Array antenna with switched distributed-constant phase-shifter |
06/09/1999 | EP0921590A2 Antenna for communicating with low earth orbit satellite |
06/09/1999 | CN1219290A Adaptive array antenna |
06/09/1999 | CN1219086A Cellular radio communication system with fixed terminal |
06/09/1999 | CN1219004A Antenna for low globe orbit satellite communication |
06/03/1999 | WO1999027659A1 Method and apparatus for receiving radio signals |
06/03/1999 | WO1999027611A1 Photonically controlled antenna array |
06/03/1999 | WO1999027610A1 A communication system, a primary radio station, a secondary radio station, and a communication method |
06/03/1999 | CA2311338A1 Method and apparatus for receiving radio signals |
06/02/1999 | EP0920072A2 Electronically scanned phased-array antenna for a satellite radio terminal |
06/02/1999 | EP0920068A2 Dielectric line switch and antenna device |
06/02/1999 | EP0919828A2 Radar apparatus |
06/02/1999 | DE19845870A1 Reflector-antenna arrangement for radar |
06/02/1999 | CA2254748A1 Waveguide phased array antenna apparatus |
06/01/1999 | US5909470 Method and apparatus for decision directed demodulation using antenna arrays and spatial processing |
06/01/1999 | US5909460 Efficient apparatus for simultaneous modulation and digital beamforming for an antenna array |
06/01/1999 | US5909191 Multiple beam antenna and beamforming network |
05/27/1999 | WO1999026441A1 Input specific independent sector mapping |
05/27/1999 | WO1999026317A1 An antenna system with a feeder cable |