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