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)
11/2003
11/05/2003CN1454322A Adaptive smart antenna processing method and apparatus
11/05/2003CN1453901A Series-feed spiral array antenna
11/05/2003CN1127274C Mobile communication apparatus
11/05/2003CN1127228C Adaptive array transceiver
11/04/2003US6643526 Method and apparatus for directional radio communication
11/04/2003US6643500 Method and arrangement for radiocommunications
11/04/2003US6642908 Switched beam antenna architecture
11/04/2003US6642906 Self-righting assembly
11/04/2003US6642905 Thermal-locate 5W(V) and 5W(H) SSPA's on back of reflector(s)
11/04/2003US6642894 Smart antenna for airborne cellular system
11/04/2003US6642892 Antenna and electronic device containing the same
11/04/2003US6642889 Asymmetric-element reflect array antenna
11/04/2003US6642887 Cooperative mobile antenna system
11/04/2003US6642883 Multi-beam antenna with interference cancellation network
11/04/2003CA2330990C An improved phases array terminal for equitorial satellite constellations
10/2003
10/30/2003WO2003090386A1 Apparatus and method for calibrating and compensating for distortion of an output signal in a smart antenna
10/30/2003WO2003090314A1 Leaky-wave dual polarized slot type antenna
10/30/2003WO2003090312A1 Interferometric antenna array for wireless devices
10/30/2003WO2003047722A3 Filter element using corrugated media sheet
10/30/2003WO2003047651A3 Apparatus and methods for delivery of multiple distributed stents
10/30/2003WO2003025619A3 Radar imaging apparatus
10/30/2003WO2003025613A3 Sub-surface radar imaging
10/30/2003WO2002087008A3 Planar, fractal, time-delay beamformer
10/30/2003WO2002061877A8 Control device for a base station antenna
10/30/2003WO2002031915A3 Tracking antenna and method
10/30/2003US20030202801 Method and apparatus for information modulation for impulse radios
10/30/2003US20030202794 Opto-electronic ultra-wideband signal waveform generator and radiator
10/30/2003US20030202731 Multi-aperture beam steering system with wavefront correction based on a tunable optical delay line
10/30/2003US20030201948 Spiral wound, series fed, array antenna
10/30/2003US20030201947 Antenna alignment system
10/30/2003US20030201941 Multi-element planar array antenna
10/30/2003US20030201940 Folding directional antenna
10/30/2003CA2522704A1 Apparatus and method for calibrating and compensating for distortion of an output signal in a smart antenna
10/29/2003EP1357637A2 Spiral wound, series fed, array antenna
10/29/2003EP1356607A1 Signal detection using a phased array antenna
10/29/2003EP1356540A2 Antenna arrangements for flexible coverage of a sector in a cellular network
10/29/2003EP1356539A2 Control device for adjusting a different slope angle, especially of a mobile radio antenna associated with a base station, and corresponding antenna and corresponding method for modifying the slope angle
10/29/2003EP1356538A1 Reconfigurable broadband active power splitter, ditto power combiner and ditto bidirectional power splitter/power combiner and circuits based on these
10/29/2003EP1195842B1 Antenna structure of portable radio
10/29/2003EP0872040B1 A reception method and a receiver
10/29/2003CN1452799A Hybrid antenna system for portable wireless communication device
10/29/2003CN1452426A Antenna-earpiece assembly of mobile terminal
10/29/2003CN1452425A Pass retrieval circuit using directional wave beam, wireless receiving device and wireless transmitting device
10/29/2003CN1452270A 智能型天线 Smart Antenna
10/29/2003CN1452269A Method and circuit for transmission of servomotor control signal of tuner in satellite receiving antenna
10/29/2003CN1126392C Base station system and wireless communication method
10/29/2003CN1126189C Antenna device
10/28/2003US6640111 Cellular communications systems
10/28/2003US6640110 Scalable cellular communications system
10/28/2003US6640104 Dynamic channel assignment for intelligent antennas
10/28/2003US6639568 Method for adjusting parabolic antennae
10/28/2003US6639555 Antenna unit, communication system and digital television receiver
10/28/2003US6639551 Method of interference cancellation based on smart antenna
10/28/2003US6639491 Tunable ferro-electric multiplexer
10/23/2003WO2003088522A1 Adaptive array antenna receiver apparatus and antenna array calibration method
10/23/2003WO2003088413A2 Low-cost trombone line beamformer
10/23/2003WO2003065500A3 Aperiodic array antenna
10/23/2003US20030198432 Repetitive waveform generator recirculating delay line
10/23/2003US20030197655 Parallel displacement/inclination measuring apparatus and antenna system
10/23/2003US20030197654 Thermal control system
10/23/2003US20030197637 Cross-link antenna system
10/22/2003EP1355377A2 Electronically steerable passive array antenna
10/22/2003EP1355376A1 Thermal control system for a rotatable radar antenna platform
10/22/2003CN2582189Y Remote-antenna auto-controlling system
10/22/2003CN1451189A Dielectric resonator antenna array with steerable elements
10/22/2003CN1451186A Guides for RF magnetic flux
10/22/2003CN1125501C Array antenna receiveng system
10/21/2003US6636729 Apparatus and method for receiving radio signals according to variable weighting factors
10/21/2003US6636726 Method and arrangement for radio communication
10/21/2003US6636495 Diversity transmission in a mobile radio system
10/21/2003US6636493 Path division multiple access radio apparatus having directivity control based on received radio strength
10/21/2003US6636177 Volumetric phased array antenna system
10/21/2003US6636173 Calibration system and method for phased array antenna using near-field probe and focused null
10/16/2003WO2003085776A1 Diversity antenna for unii access point
10/16/2003WO2003063291A3 Beamforming using a backplane and passive antenna element
10/16/2003WO2003056349A8 Antenna measurement system
10/16/2003WO2003023895A3 Method of detection of signals using an adaptive antenna in a peer-to-peer network
10/16/2003WO2003013156A3 Method for constructing mobile wireless antenna systems
10/16/2003WO2003007488A3 Interference rejection gps antenna system
10/16/2003WO2002058186A3 Communication system for mobile users using adaptive antenna
10/16/2003US20030195017 Wireless communication system with base station beam sweeping
10/16/2003US20030194177 Optical fiber link
10/16/2003US20030193446 Electronically steerable passive array antenna
10/16/2003US20030193444 Gravity drive for a rolling radar array
10/16/2003US20030193443 Angle sensing system for a rolling radar array
10/16/2003US20030193442 Rolling radar array
10/16/2003US20030193377 RF MEMS switch loop 180 degree phase bit radiator circuit
10/16/2003US20030193014 Antenna apparatus
10/15/2003EP1353453A1 Radio reception apparatus and directivity reception method
10/15/2003EP1353404A2 Radar system with a rotating antenna system
10/15/2003EP1353402A1 Modular antenna system
10/15/2003EP1352536A2 Multiple basestation communication system having adaptive antennas
10/15/2003EP1352485A2 Stratospheric platforms communication system using adaptive antennas
10/15/2003EP1352447A2 Directional set of antennas fixed on a flexible support
10/15/2003CN1449201A Two-way paging system and apparatus
10/15/2003CN1124706C Efficient apparatus for simultaneous modulation and digital beamforming for an antenna array
10/15/2003CN1124703C Radio receiver and reception timing detection method
10/15/2003CN1124661C Antenna apparatus and transmission and receiving apparatus using same
10/14/2003US6633266 Antenna system incorporating movable platform
10/14/2003US6633265 Null direction control method for array antenna
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