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