Patents
Sitemap › H01 - Basic electric elements › H01Q - Aerials › 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
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)
09/2003
09/16/2003US6621454 Adaptive beam pattern antennas system and method for interference mitigation in point to multipoint RF data transmissions
09/16/2003US6621178 Motor vehicle equipped with a selective so-called “hands-free” access system
09/12/2003WO2003075472A2 Intelligent interface for adaptive antenna array
09/12/2003WO2003075469A2 System and method for antenna diversity using equal power joint maximal ratio combining
09/12/2003WO2003075396A2 System and method for antenna diversity using joint maximal ratio combining
09/12/2003CA2480649A1 Intelligent interface for adaptive antenna array
09/11/2003US20030171134 Radio device
09/11/2003US20030169209 Antenna and radio device comprising the same
09/11/2003US20030169201 Method of tracking a signal from a moving signal source
09/10/2003EP1343256A1 Portable radio device having antenna switching function
09/10/2003EP1342291A1 Direction-agile antenna system for wireless communications
09/10/2003EP1342290A2 Cavity antenna with reactive surface loading
09/10/2003EP1342288A2 Low profile scanning antenna
09/10/2003CN1441980A Antenna and radio device comprising same
09/10/2003CN1441979A Cellular antenna
09/10/2003CN1441513A Radar device for recognizing antenna direction from out side
09/10/2003CN1121098C Method and arrangement for adjusting antenna pattern
09/09/2003US6618189 Radio frequency wave and optical beam steerer combination
09/09/2003US6618016 Eight-element anti-jam aircraft GPS antennas
09/09/2003US6618007 Adaptive weight calculation preprocessor
09/09/2003US6618002 HF radar
09/04/2003WO2003073649A1 Radio device, radio device calibration system, calibration method, and calibration program
09/04/2003WO2003023436A3 Adaptive digital beamforming radar method
09/04/2003WO2003021714A3 An antenna system and rf signal interference/jamming abatement in a terrestrial gps apparatus and method
09/04/2003US20030164804 Antenna device
09/04/2003US20030164791 Monopulse radar system
09/04/2003US20030164744 Adjustable azimuth and phase shift antenna
09/03/2003EP1341320A1 Mobile communication device
09/03/2003EP1340323A1 Wireless communication network
09/03/2003EP1340288A1 Device for the reception and/or the transmission of multibeam signals
09/03/2003EP1340097A1 Radar device and method for operating a radar device
09/03/2003EP1032961B1 Antenna system and method for operating an antenna system
09/03/2003CN2571003Y Double-antenna controller
09/03/2003CN1440576A Method of fabricating waveguide channels
09/03/2003CN1120545C Shared antenna and protable radio device using same
09/03/2003CN1120544C Method and apparatus for directional radio communication
09/02/2003US6615026 Portable telephone with directional transmission antenna
09/02/2003US6615024 Method and apparatus for determining signatures for calibrating a communication station having an antenna array
09/02/2003US6614859 Method and system for angle of arrival estimation and data detection using vector per-survivor processing of signals from an array of antennas
08/2003
08/28/2003WO2003071713A1 System and method for providing gps-enabled wireless communications
08/28/2003WO2002014891A9 Automotive radar systems and techniques
08/28/2003US20030162567 Apparatus, and associated method, for selecting antenna pattern configuration to be exhibited by an antenna assembly of a communication station
08/28/2003US20030160731 System for remotely adjusting antennas
08/28/2003US20030160722 Mechanical beam steering antenna and fabricating method thereof
08/28/2003US20030160720 Tiled antenna with overlapping subarrays
08/28/2003US20030160719 Calibration apparatus and method for use with antenna array
08/27/2003EP1339177A1 Antennas system for link between vehicle and air platform
08/27/2003EP1338061A1 Dual-beam antenna aperture
08/27/2003EP1338060A1 Group antenna with narrow main lobes in the horizontal plane
08/27/2003EP1338059A1 Method of generating directional antenna beams, and radio transmitter
08/27/2003EP1337351A1 Surface with varying electrical or magnetic properties
08/27/2003CN2569359Y Remote control motor driven type multiple satellite TV receiving antenna
08/27/2003CN1439184A System and method for simultaneous transmission of signals in multiple beams without feeder cable coherency
08/27/2003CN1439183A Method and apparatus for capacity changes in transceiver apparatus and base station with such a trnsceiver
08/27/2003CN1438810A Wireless receiving device and method of controlling antenna beam-width and method thtereof, and base station and mobile communication system
08/27/2003CN1438782A Antenna device of CDMA communication system base station and communication volume optimizing method
08/27/2003CN1119839C Radio transmitting apparatus and gain control method for the same
08/26/2003US6611696 Method and apparatus for aligning the antennas of a millimeter wave communication link using a narrow band oscillator and a power detector
08/26/2003US6611239 Group antenna with narrower side lobes in the horizontal plane
08/26/2003US6611236 Antenna device
08/26/2003US6611231 Wireless packet switched communication systems and networks using adaptively steered antenna arrays
08/21/2003WO2003069731A1 Beam steering apparatus for a traveling wave antenna and associated method
08/21/2003WO2003017552A3 Enclosure for microwave radio transceiver with integral refractive antenna
08/21/2003US20030157965 Reception system for multisensor antenna
08/21/2003US20030157897 Radio receiver and receiving method for controlling the beam-width of an antenna
08/21/2003US20030156070 Vehicular antenna device
08/21/2003US20030156069 Antenna system
08/21/2003US20030156061 Method for controlling array antenna equipped with a plurality of antenna elements, method for calculating signal to noise ratio of received signal, and method for adaptively controlling radio receiver
08/21/2003US20030155919 Material having magnetic permeability at R.F. frequency
08/20/2003EP1337122A1 Arranging directional elements of a sectorized antenna to implement an adaptive antenna array
08/20/2003EP1337052A1 Transmission power control in a data communication equipment
08/20/2003EP1337047A2 A radio receiver and receiving method for controlling the beam-width of an antenna
08/20/2003EP1336263A1 Pn code acquisition with adaptive antenna array
08/20/2003EP1336260A1 Apparatus for distributing/combining a multi-beam in a mobile communication system
08/20/2003EP1336223A1 Method and device for feedback transmission in a radio communication system
08/20/2003EP1010214B1 Antenna for orbiting satellite
08/20/2003CN2567798Y Automatic search/memory antenna device capable of memory remote controller signal
08/20/2003CN1437779A 天线装置和携带机器 The antenna device and the portable device
08/20/2003CN1118968C Method and system for optimizing business channel in wireless communication system
08/20/2003CN1118884C Position-phase modulation method for lowering paraxial lobe of millimeter-wave planar diffraction antenna
08/19/2003US6609013 Code division multiple access base transceiver station with active antennas
08/19/2003US6608596 Microwave reflector antenna
08/19/2003US6608595 Telecommunication device with shaped electronic scanning arrays and associated telecommunication terminal
08/19/2003US6608591 Dual-beam antenna aperture
08/19/2003CA2329668C Lightning protection for an active antenna using patch/microstrip elements
08/19/2003CA2314364C Discrimination procedure of a wanted signal from a plurality of cochannel interfering signals and receiver using this procedure
08/14/2003WO2003067771A1 Radio communication apparatus
08/14/2003WO2003067709A1 Device for emitting and receiving electromagnetic radiation
08/14/2003WO2003043127A3 Antenna system
08/14/2003US20030153361 Antenna apparatus for base station and method of optimizing traffic capacity in CDMA communications system
08/14/2003US20030151558 Reflector antenna
08/14/2003US20030151552 Circuit for the selective activation of a plurality of antennas from a common end stage
08/14/2003US20030151551 Phased array antennas incorporating voltage-tunable phase shifters
08/14/2003US20030151550 Phased array antennas incorporating voltage-tunable phase shifters
08/14/2003US20030151549 Active receiving array antenna
08/14/2003US20030151548 Dielectric resonator antenna array with steerable elements
08/13/2003EP1335450A1 Array antenna receiving apparatus and method for calibrating the same
08/13/2003EP1335449A1 Antenna device and portable machine
08/13/2003EP1334642A2 Method and apparatus for using position location to direct narrow beam antennas
08/13/2003EP1234355B1 Method for calibrating an electronically phase-controlled group antenna in radio-communications systems
1 ... 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 ... 220