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)
03/2000
03/28/2000US6043788 Low earth orbit earth station antenna
03/28/2000US6043783 Windowpane antenna apparatus for use in vehicles
03/28/2000US6043779 Antenna apparatus with feed elements used to form multiple beams
03/23/2000WO2000016500A1 Method for reference signal generation in the presence of frequency offsets in a communications station with spatial processing
03/23/2000WO2000016499A1 Method of directive transmission and directivity-controlled communication device
03/23/2000WO2000016441A1 High-performance sectored antenna system using low profile broadband feed devices
03/23/2000DE19941870A1 Source of millimetric electromagnetic radiation includes resonator coupled to antenna and resonance-shifting component for lossless switching of e.g. radar array with dielectric lens
03/23/2000DE19859120C1 Aerial assembly for satellite communication installations on ships and submarines uses small, level planar aerials as satellite aerials fitted on the rear side with a radar aerial.
03/23/2000CA2343900A1 Method for reference signal generation in the presence of frequency offsets in a communications station with spatial processing
03/22/2000EP0987838A1 Mobile station employing directional antennas
03/22/2000EP0987561A2 Holographic radar
03/22/2000EP0986837A1 A portable communication device arranged for state-dependently controlling non-uniform selection patterns among possible antenna directivity configurations
03/22/2000EP0986835A1 Radio device with moveable antenna
03/22/2000CN1248076A Array antenna receiving system
03/21/2000US6040799 Beam steering antenna unit
03/16/2000WO2000014921A1 Combined channel coding and space-block coding in a multi-antenna arrangement
03/16/2000WO2000014587A1 Scanning apparatus
03/15/2000EP0986277A1 Base station and method of communication
03/15/2000EP0985282A2 Antenna-gain diversity
03/15/2000EP0985249A1 Antenna system
03/15/2000EP0985247A1 Adjustable array antenna
03/15/2000EP0818060B1 Apparatus and method for adaptive beamforming in an antenna array
03/14/2000US6038459 Base station antenna arrangement
03/14/2000US6038432 Automatic transmission power control circuit
03/14/2000US6038060 Optical antenna array for harmonic generation, mixing and signal amplification
03/14/2000US6037913 Moveable satellite dish antenna mount
03/14/2000US6037910 Phased-array antenna
03/14/2000US6037905 Azimuth steerable antenna
03/14/2000US6037904 Antenna with diffraction grating modulator
03/14/2000US6037898 Method and apparatus for calibrating radio frequency base stations using antenna arrays
03/14/2000US6036815 Phased array with integrated bandpass filter superstructure
03/09/2000WO2000013261A1 Antenna mirror surface measuring/adjusting device
03/09/2000WO2000013040A1 Helicopter rotorblade radar system
03/09/2000DE19941473A1 Method of self-calibration of group antennas involves using calibration signal, deriving beam shaping network control parameters from measurement signal, defined antenna characteristic
03/08/2000EP0984646A2 Intelligent antenna sub-sector switching for time slotted systems
03/08/2000EP0984588A1 Device and method for moving an antenna to improve reception quality
03/08/2000EP0984565A1 Method of directional reception using array antenna, and adaptive array antenna unit
03/08/2000EP0984509A2 Reflection mode phase shifter
03/08/2000EP0984508A2 Phase-tunable antenna feed network
03/08/2000EP0984507A2 Array antenna reception apparatus
03/08/2000EP0916195A4 Method and system for improving communication
03/08/2000CN1246774A Device for receiving and transmitting carrier band signal for radio base station
03/07/2000US6034647 Boxhorn array architecture using folded junctions
03/07/2000US6034643 Directional beam antenna device and directional beam controlling apparatus
03/07/2000US6034642 Antenna apparatus
03/07/2000US6034641 Antenna device
03/07/2000US6034638 Antennas for use in portable communications devices
03/07/2000US6034634 Terminal antenna for communications systems
03/04/2000CA2279704A1 Reflection mode phase shifter
03/02/2000WO2000011754A1 Improved two-dimensionally steered antenna system
03/02/2000WO1999067853A3 Phased array antenna using piezoelectric actuators
03/01/2000EP0982803A2 Antenna system
03/01/2000EP0982797A1 Antenna system
03/01/2000EP0981913A2 Satellite apparatus with omnidirectional and manually steerable directional antenna
03/01/2000EP0981839A1 Radio antenna system
03/01/2000EP0981838A1 Butler beam port combining for hexagonal cell coverage
03/01/2000EP0981837A1 Active antenna comprising radiating elements with redundant architecture
03/01/2000EP0981836A1 Method and device for antenna calibration
03/01/2000EP0901720B1 System and method for equalizing the delay time for transmission paths in a distributed antenna network
03/01/2000CN1246259A Method and apparatus for directional radio communication
03/01/2000CN1246220A Intermodulation compensation in multi-channel amplifiers
03/01/2000CN1246206A Method and apparatus for directional radio communication
02/2000
02/29/2000US6031877 Apparatus and method for adaptive beamforming in an antenna array
02/29/2000US6031509 Self-tuning material for selectively amplifying a particular radio wave
02/29/2000US6031508 Antenna adjuster
02/29/2000US6031506 Method for improving pattern bandwidth of shaped beam reflectarrays
02/29/2000US6031502 On-orbit reconfigurability of a shaped reflector with feed/reflector defocusing and reflector gimballing
02/29/2000US6031501 Low cost compact electronically scanned millimeter wave lens and method
02/29/2000US6031495 Antenna system for reducing specific absorption rates
02/24/2000WO2000010224A1 An antenna device
02/23/2000EP0981209A2 Wireless transmission method for antenna arrays, having improved resistance to fading
02/23/2000EP0916168B1 A phase control device
02/23/2000CN2365766Y Satellite signal receiving apparatus with adjustable support
02/23/2000CN1245353A Electromagnetic dipole pilot antenna
02/22/2000US6029056 Space diversity receiving apparatus
02/22/2000US6028692 Controllable optical periodic surface filter
02/22/2000US6028552 Waveguide phased array antenna apparatus
02/21/2000CA2082692A1 Adaptive digital beamforming architecture and algorithm for nulling mainlobe and multiple sidelobe radar jammers while preserving monopulse ratio angle estimation accuracy
02/17/2000WO2000008778A1 Base station device and radio communication method
02/17/2000WO2000008777A1 Radio device and method of calibration thereof
02/17/2000WO2000008710A1 Swivel antenna with parasitic tuning
02/17/2000WO2000008707A1 Antenna for hand-held communication user terminal
02/17/2000WO1999052177A3 A portable communication device arranged for state-dependently controlling non-uniform selection patterns among possible antenna directivity configurations
02/17/2000CA2304785A1 Base station apparatus and radio communication method
02/16/2000EP0980112A2 A dual autotrack control system
02/16/2000EP0979539A1 Terminal-antenna device for moving satellite constellation
02/16/2000EP0979538A1 Antenna system, in particular for pointing moving satellites
02/16/2000EP0979536A1 Antenna for radio communications apparatus
02/16/2000EP0617796B1 A digital beamforming array
02/15/2000US6025803 Low profile antenna assembly for use in cellular communications
02/15/2000US6025799 Short range position locating system for transponder
02/10/2000WO2000007394A1 Base station device and radio communication method
02/10/2000WO2000007307A2 Flexible optical rf receiver
02/10/2000WO2000007261A1 Method and device for radio communication
02/10/2000CA2304791A1 Base station apparatus and radio communication method
02/09/2000EP0978898A1 Scanning offset reflector antenna with movable feed, in particular for the reception of multiple TV satellites, and operating method therefor
02/09/2000CN1244300A Method of improving quality of radio connection
02/08/2000US6023612 Modular transmission system and method
02/08/2000US6023607 Radio system and a call setup method
02/08/2000US6023248 Multiplexed channel beam forming unit
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