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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08/29/2002 | US20020119790 Method and apparatus for using position location to direct narrow beam antennas |
08/29/2002 | US20020118140 Antenna system |
08/29/2002 | US20020118137 Phased array communication system providing airborne crosslink and satellite communication receive capability |
08/29/2002 | US20020118062 Digital demodulator with a peripheral equipment control function |
08/28/2002 | EP1235363A1 Wireless receiving device and method of detecting branch-to-brance delay difference in wireless receiving device |
08/28/2002 | EP1235362A1 Base station device and arrival direction deducing method |
08/28/2002 | EP1235361A1 Wireless receiver and method of calibration thereof |
08/28/2002 | EP1235296A1 Phase shifter tunable via apertures in the ground plane of the waveguide |
08/28/2002 | EP1234356A1 Active electronic scan microwave reflector |
08/28/2002 | EP1234355A1 Method for calibrating an electronically phase-controlled group antenna in radio-communications systems |
08/28/2002 | EP1234354A1 Non stationary sectorized antenna |
08/28/2002 | EP1234352A1 An antenna device for transmitting and/or receiving rf waves |
08/28/2002 | EP1234350A1 Antenna device and method for transmitting and receiving radio waves |
08/28/2002 | EP0818059B1 Wide antenna lobe |
08/28/2002 | EP0767976B1 Phased array spread spectrum system and method |
08/28/2002 | CN2508411Y Improved antenna |
08/28/2002 | CN1366723A Portable telephone apparatus and control metho thereof |
08/27/2002 | US6442403 Device and method for communicating at a distance and system using them |
08/27/2002 | US6441800 Single gimbal multiple aperture antenna |
08/27/2002 | US6441797 Aggregated distribution of multiple satellite transponder signals from a satellite dish antenna |
08/27/2002 | US6441794 Dual function subreflector for communication satellite antenna |
08/27/2002 | US6441787 Microstrip phase shifting reflect array antenna |
08/27/2002 | US6441786 Adaptive antenna array and method for control thereof |
08/27/2002 | US6441785 Low sidelobe antenna with beams steerable in one direction |
08/27/2002 | US6441784 Method and apparatus for uplink and downlink weight prediction in adaptive array systems |
08/27/2002 | US6441782 Method and system of directing an antenna in a two-way satellite system |
08/27/2002 | US6441779 System and method of carrier-phase attitude determination |
08/27/2002 | US6441700 Phase shifter arrangement having relatively movable member with projections |
08/27/2002 | US6441699 Directional coupler, antenna device, and transmitting-receiving device |
08/22/2002 | WO2002065574A1 Scanning antenna systems |
08/22/2002 | US20020113750 Antenna control system |
08/22/2002 | US20020113749 Polarisation control of parabolic antennas |
08/22/2002 | US20020113743 Combination directional/omnidirectional antenna |
08/22/2002 | US20020113742 Directional set of antennas fixed on a flexible support |
08/22/2002 | US20020113731 Satellite communciation antenna array |
08/21/2002 | EP1233544A1 System and method for managing bandwidth in a two-way satellite system |
08/21/2002 | EP1233543A1 Base station device and radio transmitting method |
08/21/2002 | EP1233542A1 Circuit arrangement for a mobile radio system with a base station and an antenna arrangement |
08/21/2002 | EP1232661A1 Communications system load control methods and apparatus |
08/21/2002 | EP1232538A1 Steerable-beam multiple-feed dielectric resonator antenna of various cross-sections |
08/21/2002 | CN1365526A Antenna arrangement |
08/20/2002 | US6438389 Wireless communication system with adaptive beam selection |
08/20/2002 | US6437752 Antenna with double-band electronic scanning, with active microwave reflector |
08/20/2002 | US6437738 Hexagonal-annulus phased array antenna for radar wind profiling on moving platforms |
08/20/2002 | US6437737 Antenna data compression using multi-dipole antenna |
08/20/2002 | US6437577 Circuit to test the working of at least one antenna |
08/15/2002 | WO2002063904A1 Antenna system for a wireless information device |
08/15/2002 | WO2002063896A1 Wireless local loop antenna |
08/15/2002 | WO2002063895A1 External antenna for a wireless local loop system |
08/15/2002 | WO2002063035A2 Fluorescent assay for proteolysis |
08/15/2002 | US20020111192 Integrated active antenna for multi-carrier applications |
08/15/2002 | US20020111191 Adaptive antenna control method and adaptive antenna transmission/reception characteristic control method |
08/15/2002 | US20020111174 Method and apparatus for using position location to direct narrow beam antennas |
08/15/2002 | US20020111149 Vehicle antenna apparatus |
08/15/2002 | US20020111147 System for a mobile radio system having a base station and an antenna device |
08/15/2002 | US20020111143 Baseband processing method based on smart antenna and interference cancellation |
08/15/2002 | US20020110834 Fluorescent assay for proteolysis |
08/15/2002 | US20020109638 Array antenna system |
08/15/2002 | US20020109631 Method of interference cancellation based on smart antenna |
08/15/2002 | US20020109630 Hexagonal-annulus phased array antenna for radar wind profiling on moving platforms |
08/15/2002 | US20020109629 Exciter/phasor/transmitter for directional antenna system |
08/15/2002 | CA2471305A1 Wireless local loop antenna |
08/15/2002 | CA2471303A1 External antenna for a wireless local loop system |
08/14/2002 | EP1231722A2 OFDM receiving device and method for beam forming with uneven beam width based on channel properties |
08/14/2002 | EP1231720A2 Adaptive antenna receiving apparatus |
08/14/2002 | EP1231673A1 Microwave reflector panel |
08/14/2002 | EP1231672A2 Vehicle antenna apparatus |
08/14/2002 | EP1231668A2 Antenna control method and antenna controller |
08/14/2002 | EP1230746A1 Overlapping slot transmission using phased arrays |
08/14/2002 | EP1230687A1 Position control of piezoelectric actuators for use in antenna arrays |
08/14/2002 | CN1364352A Matrix antenna surface station device |
08/14/2002 | CN1364350A Method and apparatus for antenna array beam forming |
08/13/2002 | US6434539 Method and apparatus for determining and forming delayed waveforms for forming transmitting or receiving beams for an acoustic system array of transmitting or receiving elements for imaging in non-homogenous/non-uniform mediums |
08/13/2002 | US6434375 Smart antenna with no phase calibration for CDMA reverse link |
08/13/2002 | US6434372 Long-range, full-duplex, modulated-reflector cell phone for voice/data transmission |
08/13/2002 | US6434366 Method and system for estimating adaptive array weights used to transmit a signal to a receiver in a wireless communication system |
08/13/2002 | US6433757 Antenna polarization adjustment tool |
08/13/2002 | US6433741 Directional coupler, antenna device, and transmitting-receiving device |
08/13/2002 | US6433738 Transmission antenna directivity control apparatus and method |
08/13/2002 | US6433737 Method of improving quality of radio connection |
08/13/2002 | US6433736 Method and apparatus for an improved antenna tracking system mounted on an unstable platform |
08/13/2002 | CA2293511C A compact front-fed dual reflector antenna system for providing adjacent, high gain antenna beams |
08/08/2002 | WO2002061970A1 Signal detection using a phased array antenna |
08/08/2002 | WO2002061882A1 Reflector and antenna system containing reflectors |
08/08/2002 | WO2002061878A2 Antenna arrangements for flexible coverage of a sector in a cellular network |
08/08/2002 | WO2002061877A2 Control device for a base station antenna |
08/08/2002 | WO2002014898A3 Near object detection system |
08/08/2002 | WO2001094967A3 Wireless locating and tracking systems |
08/08/2002 | US20020107663 System and method for predicting radio wave propagation characteristics |
08/08/2002 | US20020107052 Antenna apparatus for digital cameras incorporating wideband RF transceivers |
08/08/2002 | US20020106995 Antenna system for a wireless information device |
08/08/2002 | US20020106042 Orthogonal frequency division multiplexing (OFDM) receiving device for forming beam with uneven width by channel property, communication device using the same, and method thereof |
08/08/2002 | US20020105928 Method and apparatus for interference suppression in orthogonal frequency division multiplexed (OFDM) wireless communication systems |
08/08/2002 | US20020105478 Geared antenna aiming system and method |
08/08/2002 | US20020105476 Antenna quick connect system and method |
08/08/2002 | US20020105472 Method of obtaining a transmission gain function |
08/08/2002 | US20020105471 Directional switch antenna device |
08/08/2002 | US20020105469 Rotating scanning antenna apparatus and method for locating buried objects |
08/08/2002 | US20020105466 Extendible antenna with articulating hinge |
08/08/2002 | US20020105465 Method of obtaining an antenna gain |