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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10/11/2001 | WO2001076008A1 Adaptive array device, wireless base station and cellular telephone |
10/11/2001 | WO2001037435A3 Super directional beamforming design and implementation |
10/11/2001 | WO2001028162B1 Spatially switched router for wireless data packets |
10/11/2001 | WO2001023956A3 A radiation source |
10/11/2001 | US20010029173 Portable telephone apparatus that can attain directivity of antenna which optimizes reception state from base station |
10/11/2001 | US20010028330 Multibeam antenna for establishing individual communication links with satellites positioned in close angular proximity to each other |
10/11/2001 | US20010028328 Arrangement relating to antennas and a method of manufacturing the same |
10/11/2001 | US20010028327 Antenna drive device and artificial satellite tracking system using the same |
10/11/2001 | US20010028323 Extension of dynamic range of emitter and detector circuits of spread spectrum-based antenna test range |
10/10/2001 | EP1143562A1 Phased array antenna and its manufacturing method |
10/10/2001 | EP1143559A1 Adaptive array apparatus for correcting phase for forming directional pattern and correction method |
10/10/2001 | EP1143554A2 Antenna system architecture |
10/10/2001 | EP1143260A2 Radio direction finding and position determination apparatus |
10/10/2001 | EP1142160A1 AN ADAPTIVE DIGITAL BEAMFORMING RECEIVER WITH $g(p)/2 PHASE SHIFT TO IMPROVE SIGNAL RECEPTION |
10/10/2001 | EP1142157A1 Multi-transmitter system with beamforming |
10/10/2001 | EP1142063A1 Telecommunication device with shaped electronic scanning arrays and associated telecommunication terminal |
10/10/2001 | EP1142061A1 Control of multidirectional antenna structure in a primary station for use in a radio communication network |
10/10/2001 | EP0827638B1 Cellular communication system having device coupling distribution of antennas to plurality of transceivers |
10/10/2001 | CN1317175A Mobile telecommunication system comprising adaptive base station antenna |
10/10/2001 | CN1317162A High-performance sectored antenna system using low profile broadband feed devices |
10/10/2001 | CN1072861C Multi-channel digital transceiver and method thereof |
10/10/2001 | CN1072849C Variable differential phase shifter |
10/09/2001 | US6301238 Directional-beam generative apparatus and associated method |
10/09/2001 | US6300901 Compact, modular tile architecture for limited field-of-view arrays |
10/04/2001 | WO2001073955A2 System for access to direct broadcast satellite services |
10/04/2001 | WO2001073894A1 A method for improving intelligent antenna array coverage |
10/04/2001 | WO2001073893A1 A tunable impedance surface |
10/04/2001 | WO2001073892A2 An end-fire antenna or array on surface with tunable impedance |
10/04/2001 | WO2001073891A1 An electronically tunable reflector |
10/04/2001 | US20010026245 Multiple array antenna system |
10/04/2001 | EP1139582A1 Wireless base station system, and wireless transmission method |
10/04/2001 | EP0979539B1 Terminal-antenna device for moving satellite constellation |
10/04/2001 | EP0913038B1 System and method for reducing noise in a distributed antenna network |
10/03/2001 | CN1315756A Method for improving covered range of intelligent antenna array |
10/02/2001 | US6298092 Methods of controlling communication parameters of wireless systems |
10/02/2001 | US6297783 Antenna arrangement and a method in connection with the antenna arrangement |
10/02/2001 | US6297780 Mobile apparatus with plurality of antennas having different directivities |
09/27/2001 | WO2001071947A1 Antenna directivity control method and radio apparatus |
09/27/2001 | WO2001071944A1 Array antenna base station apparatus |
09/27/2001 | WO2001071851A1 Antenna arrangement |
09/27/2001 | WO2001071850A1 Self-calibration of feeders for array antennas |
09/27/2001 | WO2001071843A2 Antenna diversity arrangement |
09/27/2001 | WO2001071774A2 Left handed composite media |
09/27/2001 | US20010024959 Antenna arrangement |
09/27/2001 | US20010024466 Phased array spread spectrum receiver |
09/27/2001 | US20010024176 Multi-beam antenna |
09/27/2001 | US20010024173 Method of improving quality of radio connection |
09/27/2001 | DE10012790A1 Device for directionally sensitive electromagnetic wave transmission/reception has stimulation plates separated by screen with slots controlable for beam tilting |
09/27/2001 | DE10012115A1 Radar-based sensor device for e.g. automatic sliding-door system, has air gap smaller than 0.2 millimeters that is formed between flat top antennas and cover element or between flat top antennas and upper surface of substrate |
09/27/2001 | DE10012114A1 Erfassungs-, Überwachungs- und/oder Sensoreinrichtung für automatische Türanlagen Logging, monitoring and / or sensor device for automatic doors |
09/26/2001 | EP1137100A2 Antenna apparatus and a portable wireless communication apparatus using the same |
09/26/2001 | EP1135832A1 Circular direction finding antenna |
09/26/2001 | EP1135827A1 Voltage tunable laminated dielectric materials for microwave applications |
09/25/2001 | US6295440 Multiple satellite mobile communications method and apparatus for hand-held terminals |
09/25/2001 | US6295395 True time delay generation utilizing broadband light source with fiber chirp grating array and acousto-optic beam steering and 2-D architectures |
09/25/2001 | US6295035 Circular direction finding antenna |
09/25/2001 | US6295034 Common aperture reflector antenna with improved feed design |
09/25/2001 | US6295030 Antenna apparatus and portable radio communication apparatus |
09/25/2001 | US6295027 Method of calibrating a group antenna |
09/25/2001 | US6295026 Enhanced direct radiating array |
09/20/2001 | WO2001069816A1 Radio communication quality measuring apparatus, radio communication quality measuring method and radio base station |
09/20/2001 | WO2001069815A1 Method and apparatus for transmission, and method and system for communication |
09/20/2001 | WO2001069798A2 Device and method for an antenna array with switchable wide-angle coverage |
09/20/2001 | WO2001069725A1 An active phased array antenna assembly |
09/20/2001 | WO2001069724A1 Planar antenna with switched beam diversity for interference reduction in a mobile environment |
09/20/2001 | WO2001069722A1 Dielectric resonator antenna array with steerable elements |
09/20/2001 | WO2001069721A1 Multi-segmented dielectric resonator antenna |
09/20/2001 | WO2001069720A1 Device for transmitting and receiving electromagnetic waves in a route-selective manner |
09/20/2001 | WO2001069719A2 Radio frequency aperture |
09/20/2001 | WO2001069718A1 Novel grating |
09/20/2001 | US20010022557 Method and apparatus for antenna control in a communications network |
09/20/2001 | DE10012200A1 Wireless proximity sensor used in automation system, has directional beam antenna for transmitting/receiving radio signal to/from base station |
09/20/2001 | CA2402556A1 Dielectric resonator antenna array with steerable elements |
09/20/2001 | CA2402554A1 Multi-segmented dielectric resonator antenna |
09/19/2001 | EP1134839A1 Antenna drive device and artificial satellite tracking system using the same |
09/19/2001 | EP1134836A2 Sensor device for a door installation especially a detecting- and/or monitoring device for automatic door installation |
09/19/2001 | EP1133836A1 Method and apparatus for calibrating a wireless communications station having an antenna array |
09/19/2001 | CN2449365Y Infrared remote controlled digital television receiving antenna |
09/19/2001 | CN1314015A Antenna direction finding in mobile phones |
09/18/2001 | US6292433 Multi-dimensional beamforming device |
09/18/2001 | US6292147 Self-positioning GPS antenna |
09/18/2001 | US6292138 Method of determining distance between diversity antennas |
09/18/2001 | US6292135 Adaptive array antenna system |
09/18/2001 | US6292134 Geodesic sphere phased array antenna system |
09/18/2001 | US6292133 Array antenna with selectable scan angles |
09/18/2001 | US6292053 Power amplifier system |
09/13/2001 | WO2001067633A1 A method and apparatus for antenna array beamforming |
09/13/2001 | WO2001067550A2 Guides for rf magnetic flux |
09/13/2001 | WO2001067549A2 Structure with switchable magnetic properties |
09/13/2001 | WO2001067548A2 Digital phased array architecture and associated method |
09/13/2001 | WO2001067547A2 System and method providing delays for avoiding nulls |
09/13/2001 | WO2001067546A1 A hybrid antenna system for a portable wireless communication device |
09/13/2001 | US20010021181 Signal processing method for use in an array antenna system in CDMA mobile telecommunications network and recording medium therefor |
09/13/2001 | US20010020919 Array antenna receiving apparatus |
09/13/2001 | US20010020918 Adaptive antenna device operable in accordance with different algorithms |
09/13/2001 | US20010020917 Radio transceiver and method of controlling direction of radio-wave emission |
09/13/2001 | US20010020916 Radio direction and position finding apparatus |
09/13/2001 | US20010020915 Method and apparatus for adapting antenna array to reduce adaptation time while increasing array performance |
09/13/2001 | US20010020914 Reflector antenna comprising a plurality of panels |
09/12/2001 | EP1133200A2 Array antenna receiving apparatus |