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)
02/2002
02/07/2002WO2002011239A2 Method and apparatus relating to high impedance surface
02/07/2002WO2002011238A1 Active dual-polarization microwave reflector, in particular for electronically scanning antenna
02/07/2002WO2002011237A1 Calibration apparatus and method for use with an antenna array
02/07/2002WO2002010554A1 Fracturing different levels within a completion interval of a well
02/07/2002WO2001080356A3 Communication relay system using high-altitude aircraft and beam controlled ground-stations
02/07/2002WO2001063776A3 Transmitting beam forming in smart antenna array systems
02/07/2002WO2001055814A3 Channelizer switch
02/07/2002US20020016181 Antennas
02/07/2002US20020014999 Optical antenna array for harmonic generation, mixing and signal amplification
02/07/2002DE10036132A1 Vehicle mounted radar sensor signal processing method involves determining output signal of radar sensors by calculating differences of signals of filled and thinned out subarrays
02/07/2002CA2385787A1 Active dual-polarization microwave reflector, in particular for electronically scanning antenna
02/06/2002EP1178618A2 Digital demodulator comprising a system for controlling a peripheral apparatus
02/06/2002EP1178567A2 Circular array antenna and method of using the same
02/06/2002EP1178564A1 Polarisation separators and converters, delay lines and switching matrices for a phased-array antenna
02/06/2002EP1178563A1 Broadband, low loss, modular feed for phased array antennas
02/06/2002EP1178562A1 Antenna array calibration
02/06/2002EP1178332A1 Multibeam Radar System and method of operating such a system
02/06/2002EP1177601A1 Antenna with continuous reflector for multiple reception of satellite beams
02/06/2002EP1177600A2 Method for controlling and dynamically adapting the directional characteristic of linear antenna arrays during spatial separation of signals
02/06/2002EP1177598A1 Slide mounted antenna
02/06/2002EP1177456A1 Robust estimation of doa for antenna arrays
02/06/2002CN1334978A Signal processing method and apparatus for computing optimal weight vector of adaptive antenna array system
02/05/2002US6345188 Base station for phasing a transmission signal to a mobile unit based on information recieved from the mobile unit
02/05/2002US6344797 Digital electronic locator
01/2002
01/31/2002WO2002009231A2 Adaptive array antenna nulling
01/31/2002US20020013164 Null deepening for an adaptive antenna based communication station
01/31/2002US20020013133 Mixed signal true time delay digital beamformer
01/31/2002US20020012500 True time delay generating system and method
01/31/2002US20020012289 Multi-dimensional beamforming device
01/31/2002US20020011963 Compact, lightwelght, steerable, high-power microwave antenna
01/31/2002US20020011958 Antenna apparatus and waveguide for use therewith
01/31/2002US20020011954 Transmit/receive distributed antenna systems
01/30/2002EP1176668A1 Dielectric leak wave antenna having mono-layer structure
01/30/2002CN1333953A Cellular phone, flip, and hinge
01/30/2002CN1333935A Active phased array antenna and antenna controller
01/30/2002CN1078783C Tranmission/reception apparatus
01/29/2002US6342865 Side-fed offset cassegrain antenna with main reflector gimbal
01/29/2002US6342861 Loop antenna assembly
01/24/2002WO2002007259A2 Base station clustered adaptive antenna array
01/24/2002WO2002007258A2 Adaptive antenna for use in same frequency networks
01/24/2002WO2002007257A1 Nulling method with an antenna array
01/24/2002WO2002007256A2 Method and apparatus for zooming and reconfiguring circular beams for satellite communications
01/24/2002WO2002006850A2 Simultaneous nulling in low sidelobe sum and difference antenna beam patterns
01/24/2002WO2001045294A3 Self-aligning wireless interface system and method
01/24/2002US20020009058 System and method for performing auto-commissioning in a two-way satellite system
01/24/2002US20020008672 Adaptive antenna for use in wireless communication systems
01/24/2002US20020008669 Reflective antenna system with increased focal length
01/24/2002DE10042105A1 Adjustment of the directional antenna of a road vehicle radar system uses initial setting data held in memory
01/23/2002EP1175023A1 Method and apparatus for radio communication using array antenna
01/23/2002EP1175021A2 Transmit and receiving antenna diversity apparatus and communication method
01/23/2002EP1174946A1 Phased array antenna with active edge elements
01/23/2002CN1332526A Array antenna transceiver capable of continuous transmitting and receiving
01/23/2002CN1078390C 天线阵列校正 Antenna array calibration
01/22/2002US6341217 Portable telephone with shielded transmission antenna
01/22/2002US6340953 Antenna device
01/22/2002US6340949 Multiple beam phased array with aperture partitioning
01/22/2002US6340948 Antenna system
01/17/2002WO2002005385A1 Reflector antenna
01/17/2002WO2002005383A1 Cellular antenna
01/17/2002US20020007489 Device for receiving satellite broadcast and a receiving method therefor
01/17/2002US20020005800 Telecommunications antenna intended to cover a large terrestrial area
01/16/2002EP1172941A2 Adaptive array antenna-based CDMA receiver
01/16/2002EP1172886A2 A symmetrical antenna structure and a method for its manufacture
01/16/2002EP1171781A1 Antenna device
01/16/2002EP1025619B1 Path finder antenna
01/16/2002CN2472356Y Synchronous rotation controller for rotary antenna
01/16/2002CN1331854A Adaptive array device
01/16/2002CN1331850A Antenna for portable wireless communiations system and method for mfg. same
01/15/2002US6339712 Method and device for radio communication
01/15/2002US6339399 Antenna array calibration
01/15/2002US6339398 Compensation of faulty elements in array antennas
01/10/2002WO2002003571A1 Wireless communication device, and wireless communication method
01/10/2002WO2002003500A1 Material having magnetic permeability at r.f. frequency
01/10/2002WO2002003498A1 Antenna system
01/10/2002US20020004373 Appliance for wireless reception of radio signals
01/10/2002US20020004369 System and method for managing return channel bandwidth in a two-way satellite system
01/10/2002US20020003833 Method of antenna-weight estimation and mobile communication terminal
01/10/2002US20020003505 Multi-beam antenna
01/10/2002US20020003497 Metamorphic parallel plate antenna
01/10/2002US20020003458 Phase shifter arrangement
01/10/2002US20020003383 Methods for altering the magnetic properties of materials and the materials produced by these methods
01/09/2002EP1170880A1 Radio base station device and radio communication method
01/09/2002EP1170879A1 Radio receiving device and radio receiving method
01/09/2002EP1170878A1 Radio base station apparatus and radio communication method
01/09/2002EP1170823A1 Telecommunications antenna for covering a large terrestrial zone
01/09/2002EP1170599A1 Improvements to observation and aiming systems
01/09/2002EP1169875A1 Adaptive sectorization
01/09/2002EP0934609B1 Calibration method and arrangement
01/09/2002CN1330803A Dual mode switched beam antinna
01/08/2002US6337980 Multiple satellite mobile communications method and apparatus for hand-held terminals
01/08/2002US6337671 Power antenna apparatus and application thereof to wireless communication system
01/08/2002US6337668 Antenna apparatus
01/08/2002US6337665 Antenna orientation maintaining system in a system for tracking individuals, and method of use
01/08/2002US6337662 Antenna for radio communications apparatus
01/08/2002US6337660 Fiber optic true time-delay array antenna feed system
01/08/2002US6337659 Phased array base station antenna system having distributed low power amplifiers
01/08/2002US6337658 Transmit antenna alignment peak search method and apparatus
01/06/2002CA2351119A1 Telecommunication antenna to cover a large land area
01/03/2002WO2002001753A1 Satellite communication system
01/03/2002WO2002001751A1 Radio base station unit and radio communication method