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) |
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05/04/2005 | CN1200519C Array antenna receiving equipment |
05/03/2005 | US6889047 Wireless base station and a wireless phone |
05/03/2005 | US6888505 Microelectromechanical switch (MEMS) antenna array |
05/03/2005 | US6888504 Aperiodic array antenna |
05/03/2005 | US6888501 Radio reception apparatus and directivity reception method |
05/03/2005 | US6888500 Beam steering with a slot array |
04/28/2005 | WO2004083998A3 Genetic algorithm-based adaptive antenna array processing method and system |
04/28/2005 | US20050088362 Broadband tunable antenna and transceiver systems |
04/28/2005 | US20050088358 Reconfigurable parasitic control for antenna arrays and subarrays |
04/28/2005 | US20050088356 Receiving antenna for multibeam coverage |
04/28/2005 | US20050088339 White cell antenna beamformers |
04/28/2005 | US20050088338 Digital modular adaptive antenna and method |
04/27/2005 | EP1526605A1 Apparatus and method for multi-beam, multi-signal transmission by an active phased array antenna |
04/27/2005 | EP1525687A1 Radio base station apparatus |
04/27/2005 | EP1525642A1 Two-dimensional antenna array |
04/27/2005 | EP1488613A4 Intelligent interface for adaptive antenna array |
04/27/2005 | EP1466386A4 Enhanced bandwidth dual layer current sheet antenna |
04/27/2005 | CN2696142Y Remote controlled antenna steering apparatus without gear |
04/27/2005 | CN1610840A Efficient wideband waveform generation and signal processing design |
04/27/2005 | CN1610425A Base station device with multi-antenna |
04/27/2005 | CN1199495C Radio base station |
04/27/2005 | CN1199372C Synthesis receiving method and synthesis receiver |
04/27/2005 | CN1199371C Method and apparatus for determining spatial signatures for calibrating a communication station having an antenna array |
04/27/2005 | CN1199318C Control of multidirectional antenna structure in primary station for use in radio communication network |
04/26/2005 | US6885345 Actively reconfigurable pixelized antenna systems |
04/26/2005 | US6885341 Inverted-F ferroelectric antenna |
04/26/2005 | US6885263 Tunable ferro-electric filter |
04/26/2005 | CA2180051C Method and apparatus for remotely calibrating a phased array system used for satellite communication |
04/21/2005 | WO2005036696A1 Antennae array comprising three-port circuits |
04/21/2005 | US20050085270 Wireless antenna traffic matrix |
04/21/2005 | US20050085266 Base station device achieving effective use of frequencies by changing structures of antennas |
04/21/2005 | US20050085200 Antenna interface unit |
04/21/2005 | US20050085192 Radio reception device, array parameter optimal value estimating method, and array parameter optimal value estimation program |
04/21/2005 | US20050083244 Eccentric spiral antenna |
04/21/2005 | US20050083234 Wireless device reconfigurable radiation desensitivity bracket systems and methods |
04/21/2005 | US20050082368 Wireless communication system capable of visually indicating failure of transmission and reception states |
04/20/2005 | EP1524719A1 Wireless communication system capable of visually indicating failure of transmission and reception states |
04/20/2005 | EP1523813A1 Diversity antenna arrangement in multichannel communication systems |
04/20/2005 | EP1523785A1 Common aperture antenna |
04/20/2005 | EP1287374A4 Wireless locating and tracking systems |
04/20/2005 | CN2694516Y Vehicle mounted satellite communication antenna |
04/20/2005 | CN2694515Y 天线旋转头 Antenna rotating head |
04/20/2005 | CN2694514Y Antenna orientation adjusting device for mobile phone base station |
04/20/2005 | CN1608332A Non stationary sectorized antenna |
04/20/2005 | CN1198408C Self-adaptive transmission diversity apparatus |
04/19/2005 | US6882321 Rolling radar array with a track |
04/19/2005 | US6882312 Method and apparatus for multipath mitigation using antenna array |
04/14/2005 | WO2005034406A2 Method and system for enhancing reception of wireless communication signals |
04/14/2005 | WO2005034288A1 Device and method for emitting and/or receiving electromagnetic radiation |
04/14/2005 | WO2005034287A1 Low loss rf mems-based phase shifter |
04/14/2005 | WO2005034284A2 Broadband tunable antenna and transceiver systems |
04/14/2005 | WO2005033730A2 Apparatus for shaping the radiation pattern of a planar antenna near-field radar system |
04/14/2005 | WO2004084420A3 Method and apparatus for multi-antenna transmission |
04/14/2005 | WO2004082170A3 System and method for selecting and reselecting antenna direction at a transceiver |
04/14/2005 | US20050078047 Method and apparatus for frequency selective beam forming |
04/14/2005 | DE10345314A1 Vorrichtung sowie Verfahren zum Abstrahlen und/oder zum Empfangen von elektromagnetischer Strahlung Apparatus and methods for radiating and / or receiving electromagnetic radiation |
04/14/2005 | CA2540524A1 Low loss rf mems-based phase shifter |
04/13/2005 | EP1522869A1 Radar system with switchable angular resolution |
04/13/2005 | EP1522121A1 Phase-shifting cell for antenna reflector |
04/13/2005 | EP1522118A1 Phase shifter for antenna |
04/13/2005 | EP0965150B1 Electronics unit for wireless transfer of signals |
04/13/2005 | CN2692853Y Calibrating device for antenna array and auxiliary antenna array |
04/13/2005 | CN2692852Y 天线装置 The antenna device |
04/13/2005 | CN1606838A Interference reduction using low complexity antenna array |
04/13/2005 | CN1197412C Mobile communication apparatus |
04/13/2005 | CN1197403C Method for obtaining transmission gain function |
04/13/2005 | CN1197201C Antenna diversity arrangement |
04/12/2005 | US6879624 Adaptive antenna receiver |
04/12/2005 | US6879295 Antenna alignment method and device |
04/12/2005 | US6879289 Apparatus for providing a controllable signal delay along a transmission line |
04/07/2005 | WO2005031921A1 Reflector antenna |
04/07/2005 | WO2005019859A3 Method for operation of a radar sensor |
04/07/2005 | WO2004107498A3 A phased array antenna with extended resonance power divider/phase shifter circuit |
04/07/2005 | WO2004055938A3 Improvements relating to dipole antennas and coaxial to microstrip transitions |
04/07/2005 | WO2002097920A8 Method for orienting a hexapod turret |
04/07/2005 | US20050075139 Method and system for improving communication |
04/07/2005 | US20050073461 Switched-resonance antenna phase shifter and phased array incorporation same |
04/07/2005 | US20050073457 Doubly constrained robust capon beamformer |
04/07/2005 | DE19937765B4 Einrichtung zum genauen Positionieren einer Antenne Means for accurately positioning an antenna |
04/07/2005 | DE10338536A1 Verfahren zum Betreiben eines Radarsensors A method of operating a radar sensor |
04/07/2005 | DE102004043234A1 Navigationssystem mit Antenne Navigation system with antenna |
04/06/2005 | CN2691083Y 天线装置 The antenna device |
04/06/2005 | CN2691082Y Antenna rotary head |
04/06/2005 | CN1605165A Method for phased array antenna signal handoff |
04/06/2005 | CN1604498A Calibration method and radio apparatus using the same |
04/06/2005 | CN1604393A 天线系统 Antenna System |
04/06/2005 | CN1196364C Communication system with a beam formed control channel and method of system control |
04/06/2005 | CN1196274C Method and apparatus for antenna array beam forming |
04/06/2005 | CN1196229C Active phased array antenna and antenna controller |
04/05/2005 | US6876870 Wireless base station apparatus and wireless communication method |
04/05/2005 | US6876693 Method for processing signal in communications system having plurality antennas |
04/05/2005 | US6876337 Small controlled parasitic antenna system and method for controlling same to optimally improve signal quality |
04/05/2005 | US6876331 Mobile communication handset with adaptive antenna array |
04/05/2005 | US6876279 Voltage tunable laminated dielectric materials for a coplanor waveguide |
04/05/2005 | US6876272 Reflection-mode, quasi-optical grid array wave-guiding system |
04/03/2005 | CA2483251A1 Multi-beam communication satellite antenna with failure compensation |
03/31/2005 | WO2005029643A1 Antenna device |
03/31/2005 | WO2005029641A1 An apparatus for controlling spacing of each element in an antenna array |
03/31/2005 | WO2005029211A1 Antenna detection and diagnostic system and related method |
03/31/2005 | US20050070333 Calibration method and radio apparatus |