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)
08/2003
08/13/2003EP1183789B1 Method and system of directing an antenna in a two-way satellite system
08/13/2003EP1101300B1 Flexible optical rf receiver
08/13/2003CN1118201C Interference counteracting method based on intelligent antenna
08/13/2003CN1118200C Baseband processing method based on intelligent antenna and interference cancellation
08/13/2003CN1118152C Radio communication device and transmitting power control method
08/13/2003CN1118146C Method and device for calibrating intelligent antenna array
08/13/2003CN1118110C Common-down converter with multi-primary radiator and multibeam antenna
08/12/2003US6606083 Integrated antenna and input device
08/12/2003US6606077 Multi-beam antenna
08/12/2003US6606075 Modular wireless broadband antenna tower
08/12/2003US6606059 Antenna for nomadic wireless modems
08/12/2003US6606058 Beamforming method and device
08/12/2003US6606057 High gain planar scanned antenna array
08/12/2003US6606056 Beam steering controller for a curved surface phased array antenna
08/12/2003US6606055 Phased array communication system providing airborne crosslink and satellite communication receive capability
08/12/2003CA2258890C Adaptive communication system and method using unequal weighting of interference and noise
08/07/2003WO2003065507A1 Receiving antenna for multibeam coverage
08/07/2003WO2003065503A1 Antenna array calibration
08/07/2003WO2003065501A2 Phased array antenna system for satellite tracking
08/07/2003WO2003065500A2 Aperiodic array antenna
08/07/2003WO2003065497A1 Waveguide
08/07/2003WO2003065071A1 Radar system and method of operating a radar system
08/07/2003US20030148744 Directivity control type communication apparatus and adaptive array antenna apparatus
08/07/2003US20030147653 Electrical pulse tranformation using optical delay lines
08/07/2003US20030147438 High power distributed feedback ridge waveguide laser
08/07/2003US20030146880 Method and apparatus for frequency selective beam forming
08/07/2003US20030146814 Structure with switchable magnetic properties
08/07/2003US20030146801 Guides for rf magnetic flux
08/07/2003CA2501227A1 Aperiodic array antenna
08/06/2003EP1333576A1 Array antenna apparatus
08/06/2003EP1332534A1 Method and apparatus for testing with simulated moving mobile stations
08/06/2003EP1332532A2 Automatic antennae system
08/06/2003EP1332531A2 Smart antenna with no phase calibration for cdma reverse link
08/06/2003CN1435015A Method and wireless systems using multiple antennas and adaptive control for maximizing communication parameter
08/06/2003CN1434300A Array antenna calibration apparatus and array antennci calibration method
08/06/2003CN1117415C Antenna unit, communication system and digital television receiver
08/05/2003US6603436 Antenna control system
08/05/2003US6603435 Active broad-band reception antenna
08/05/2003US6603427 System and method for forming a beam and creating nulls with an adaptive array antenna using antenna excision and orthogonal Eigen-weighting
08/05/2003US6603357 Plane wave rectangular waveguide high impedance wall structure and amplifier using such a structure
08/05/2003US6601466 Control arrangement for adjustable housing
07/2003
07/31/2003WO2003063299A1 Tiled monopulse antenna with overlapping subarrays
07/31/2003WO2003063294A1 Enhanced bandwidth dual layer current sheet antenna
07/31/2003WO2003063291A2 Beamforming using a backplane and passive antenna element
07/31/2003WO2003063290A2 Phase-shifting system and antenna field comprising such a phase-shifting system
07/31/2003WO2003036756A3 Antenna system
07/31/2003WO2003009276A3 Sonar beamforming system
07/31/2003WO2002088910A3 Method and apparatus for calibrating a remote system
07/31/2003US20030143965 Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals
07/31/2003US20030142756 Method and apparatus for transmission, and method and system for communication
07/31/2003US20030142035 Phased array antenna including archimedean spiral element array and related methods
07/31/2003US20030142015 Digital beam stabilization techniques for wide-bandwidth electronically scanned antennas
07/31/2003US20030142012 Array antenna calibration apparatus and array antenna calibration method
07/31/2003CA2476558A1 Beamforming using a backplane and passive antenna element
07/30/2003EP1331688A1 Waveguide
07/30/2003EP1330856A2 Uhf foliage penetration radar antenna
07/30/2003EP1157444B1 Antenna with double-band electronic scanning, with active microwave reflector
07/30/2003CN1433599A Syntesis receiving method and synthesis receiver
07/30/2003CN1116747C Device for transmitter weights and methods therefor
07/30/2003CN1116742C Base station device and transmission method
07/29/2003US6600935 Radio transmission device and transmission directivity adjusting method
07/29/2003US6600921 Dual coverage grid method
07/29/2003US6600796 Method and apparatus for receiving wireless transmissions using multiple-antenna arrays
07/29/2003US6600457 Antenna control system
07/29/2003US6600456 Adaptive antenna for use in wireless communication systems
07/29/2003US6600446 Cascadable architecture for digital beamformer
07/29/2003US6600445 Method and device for calibrating smart antenna array
07/24/2003WO2003061071A1 Reflecting mirror support structure and adjusting method therefor
07/24/2003WO2003061070A1 Method and apparatus for processing signals in an array antenna system
07/24/2003WO2003060550A1 System and method for subband beamforming using adaptive weight normalization
07/24/2003WO2003060549A1 Antenna used in a tracking system
07/24/2003WO2003013215A3 Filters for canceling multiple noise sources in borehole electromagnetic telemetry system
07/24/2003WO2003007420A8 System and method for automatic determination of azimuthal and elevation direction of directional antennas and calibration thereof
07/24/2003US20030139202 Radio
07/24/2003US20030139198 Antenna arrangement and method relating thereto
07/24/2003US20030139152 Radio base station and program recorded medium
07/24/2003US20030137466 Antenna
07/24/2003US20030137451 Method for controlling array antenna equipped with single radiating element and a plurality of parasitic elements
07/23/2003EP1329988A1 A primary radiator for a multibeam antenna
07/23/2003EP1329987A1 Micro wave converter for multibeam antenna
07/23/2003EP1329984A1 System for a phased array antenna
07/23/2003EP1329983A2 Array antenna calibration apparatus and array antenna calibration method
07/23/2003EP1329980A1 Portable radio apparatus antenna
07/23/2003EP1329738A1 Method and apparatus for implementing automatic tilt control of a radar antenna on an aircraft
07/23/2003EP0976171B1 A method for improving antenna performance parameters and an antenna arrangement
07/23/2003CN1432226A Radio base station and program recorded medium
07/23/2003CN1432225A Radio device
07/23/2003CN1432205A Adaptive array device, wireless base station and cellular telephone
07/23/2003CN1115800C Using multiple antennas to mitigate specular reflection
07/23/2003CN1115742C Antenna assembly and associated method for radio communication device
07/23/2003CN1115568C Position determination using multiple base station signal
07/22/2003US6598009 Method and device for obtaining attitude under interference by a GSP receiver equipped with an array antenna
07/22/2003US6597926 Antenna-gain diversity
07/22/2003US6597730 Satellite communication array transceiver
07/22/2003US6597678 Radio communication system using adaptive array antenna
07/22/2003US6597327 Reconfigurable adaptive wideband antenna
07/22/2003US6597325 Transmit/receive distributed antenna systems
07/22/2003US6597323 Dielectric leaky wave antenna having mono-layer structure
07/22/2003US6597322 Primary radiator, phase shifter, and beam scanning antenna
07/22/2003US6597316 Spatial null steering microstrip antenna array
1 ... 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 ... 220