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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02/20/2001 | US6191735 Time delay apparatus using monolithic microwave integrated circuit |
02/20/2001 | US6191734 Satellite tracking apparatus and control method for vehicle-mounted receive antenna system |
02/15/2001 | WO2001011723A1 Baseband processing method based on smart antenna and interference cancellation |
02/15/2001 | WO2001011722A1 Device for focusing during reception-transmission of radio waves of centimeter range |
02/15/2001 | WO2001011719A1 Method and apparatus for calibrating smart antenna array |
02/15/2001 | WO2001011718A1 Low profile steerable antenna |
02/15/2001 | WO2001011716A1 Antenna for mobile radiocommunications equipment |
02/15/2001 | WO2001011714A1 Method for adjusting parabolic antennae |
02/15/2001 | WO2000079718A3 Null deepening for an adaptive antenna based communication station |
02/15/2001 | WO2000062370A3 Integrated communication facility |
02/15/2001 | DE19937511A1 Verfahren zur Justage von Parabolantennen Method for the adjustment of satellite dishes |
02/15/2001 | DE19935675A1 Schaltung zum Umschalten zwischen Empfangsantennen Circuit for switching between receiving antennas |
02/14/2001 | EP1076407A2 Apparatus for converting solar in electric power, and for radiation and/or reception of high frequency electromagnetic waves |
02/14/2001 | EP1076377A2 Satellite antenna pointing system |
02/14/2001 | EP1076375A2 Diversity antenna for a diversity system in a vehicle |
02/14/2001 | CN1283936A Baseband processing method based on intelligent antoma and interference cancel |
02/14/2001 | CN1283901A Method and device for calibrating intelligent antenna array |
02/13/2001 | US6188915 Bootstrapped, piecewise-asymptotic directivity pattern control mechanism setting weighting coefficients of phased array antenna |
02/13/2001 | US6188913 Directivity control antenna apparatus for shaping the radiation pattern of antenna of base station in mobile communication system in accordance with estimated directions or positions of mobile stations with which communication is in progress |
02/13/2001 | US6188808 Microwave system |
02/13/2001 | US6188373 System and method for per beam elevation scanning |
02/13/2001 | US6188372 Antenna with molded integral polarity plate |
02/13/2001 | US6188367 Device for positioning an antenna |
02/13/2001 | US6188361 Active antenna panel of multilayer structure |
02/13/2001 | US6188360 Radio-frequency radiation source, radio frequency radiation source array, antenna module, and radio equipment |
02/13/2001 | US6188357 System and method for mitigating static carrier-phase multipath effects |
02/13/2001 | US6188352 Signal processing method utilizing an eigenvector corresponding to the maximum eigenvalue of an autocorrelation matrix of received signals for an antenna array system |
02/13/2001 | US6188300 Satellite dish antenna stabilizer platform |
02/13/2001 | CA2178665C Power shared linear amplifier network |
02/08/2001 | WO2001010057A1 A circuit for switching between receiver antennas |
02/08/2001 | DE19907476C1 Verfahren zur Steuerung und dynamischen Anpassung der Richtcharakteristik von linearen Antennenarrays bei der räumlichen Trennung von Signalen Method for controlling and dynamic adjustment of the directional characteristic of the linear antenna array on the spatial separation of signals |
02/07/2001 | EP1075041A2 Antenna device and portable radio set |
02/07/2001 | EP1074065A1 Antenna system for tracking moving satellites |
02/07/2001 | EP1074064A1 Apparatus for tracking moving satellites |
02/07/2001 | CN1283316A Terminal antenna for communications system |
02/07/2001 | CN1283012A Antenna switching circuit and method in multi-path radio terminal |
02/06/2001 | US6185440 Method for sequentially transmitting a downlink signal from a communication station that has an antenna array to achieve an omnidirectional radiation |
02/06/2001 | US6185182 Power sharing amplifier system for a cellular communications system |
02/06/2001 | US6184839 Large instantaneous bandwidth reflector array |
02/06/2001 | US6184838 Antenna configuration for low and medium earth orbit satellites |
02/06/2001 | US6184830 Compensation of direction finding estimates for polarimetric errors |
02/06/2001 | US6184828 Beam scanning antennas with plurality of antenna elements for scanning beam direction |
02/06/2001 | US6184827 Low cost beam steering planar array antenna |
02/06/2001 | US6184826 Extension of dynamic range of emitter and detector circuits of spread spectrum-based antenna test range |
02/06/2001 | US6184825 Method and apparatus for radio frequency beam pointing |
02/06/2001 | CA2314852A1 Electronically steerable embedded laptop computer antenna array |
02/06/2001 | CA2164456C Adaptive method and apparatus for eliminating interference between radio transceivers |
02/01/2001 | WO2001008259A1 Reconfigurable active phased array |
01/30/2001 | US6181955 Method of transmitting a control signal by a base station of a digital cellular mobile radio system and a corresponding base station |
01/30/2001 | US6181924 Method and system for rejecting interfering signals |
01/30/2001 | US6181914 Active repeater for a transmission system |
01/30/2001 | US6181749 Diversity reception apparatus |
01/30/2001 | US6181293 Reflector based dielectric lens antenna system including bifocal lens |
01/30/2001 | US6181291 Standing wave antenna array of notch dipole shunt elements |
01/30/2001 | US6181290 Scanning antenna with ferrite control |
01/30/2001 | US6181279 Patch antenna with an electrically small ground plate using peripheral parasitic stubs |
01/30/2001 | US6181271 Target locating system and approach guidance system |
01/25/2001 | WO2001006801A1 Scalable cellular communications system |
01/25/2001 | WO2001006595A2 Active antenna array configuration and control for cellular communication systems |
01/25/2001 | WO2001006593A2 Method and apparatus for optimally orienting a satellite dish |
01/25/2001 | WO2000063720A3 Large aperture vibration compensated millimeter wave sensor |
01/25/2001 | DE19938199C1 Solar-powered HF transmitter and/or receiver has antenna element for transmission and/or reception antenna provided by solar cell contact |
01/25/2001 | DE19934197A1 Automatic adjuster for sensor mounted on vehicle adjusts sensor to demand alignment direction if difference occurs between actual and demand directions |
01/25/2001 | DE19848572C1 Verfahren und Einrichtung zur Nachführung von Satellitenantennen Method and apparatus for tracking of satellite antennas |
01/24/2001 | EP1071160A2 Repeater with side-to-side arranged antennas and with adaptive feedback signal cancellation circuit |
01/24/2001 | EP1071159A2 A two-way paging system and apparatus |
01/24/2001 | EP1070367A2 Multi-beam transmit array with low intermodulation |
01/24/2001 | CN2416618Y Satellite antenna with elevation angle locating device |
01/24/2001 | CN1281603A Using multiple antennas to mitigate specular reflection |
01/24/2001 | CN1281320A Lateral transponder and self adaptive elimination method used on transponder |
01/23/2001 | US6178333 System and method providing delays for CDMA nulling |
01/23/2001 | US6177910 Large bore drive module |
01/23/2001 | US6177906 Multimode iterative adaptive smart antenna processing method and apparatus |
01/20/2001 | CA2313930A1 Side-to-side repeater and adaptive cancellation for repeater |
01/18/2001 | WO2001005058A1 Mobile telecommunication system comprising an adaptive base station antenna |
01/18/2001 | WO2001005024A1 Array antenna |
01/18/2001 | WO2001004985A1 High-frequency device and method of manufacture thereof |
01/18/2001 | DE19934870C1 Fixing device for optical sensor beam alignment device has carrier provided with arm supporting beam and second arm clamped to side wall of sensor housing |
01/17/2001 | EP1069723A2 Method for wireless differential communication using multiple transmitter antennas |
01/17/2001 | EP1069713A1 Signal quality determination in a radio communications apparatus |
01/17/2001 | EP1069708A2 Circuit for simultaneously performing path search and antenna directivity control |
01/17/2001 | EP1069643A2 Antenna assembly and portable radio apparatus |
01/17/2001 | EP1069642A2 Antenna assembly and portable radio apparatus |
01/17/2001 | EP1068754A1 Communication system with a beamformed control channel and method of system control |
01/17/2001 | EP0985249A4 Antenna system |
01/17/2001 | CN1280752A Method and apparatus for optimizing antenna tilt |
01/17/2001 | CN1060863C Module with antenna for transport device for transmitting and/or receiving millimetra wave |
01/16/2001 | US6175723 Self-structuring antenna system with a switchable antenna array and an optimizing controller |
01/16/2001 | US6175449 Transmission polarizer |
01/16/2001 | US6175340 Hybrid geostationary and low earth orbit satellite ground station antenna |
01/16/2001 | US6175334 Difference drive diversity antenna structure and method |
01/16/2001 | US6175332 Diffractive beam forming and scanning antenna array |
01/16/2001 | US6175331 Method and apparatus for determining and forming delayed waveforms for forming radio frequency transmitting or receiving beams for an array of radio frequency transmitting or receiving elements |
01/16/2001 | US6175330 Array antenna and method for operating an array antenna |
01/16/2001 | US6175327 GPS receivers with adaptive antenna systems for suppressing interference signals |
01/16/2001 | US6175326 Moving receive beam method and apparatus for synthetic aperture radar |
01/11/2001 | WO2001003438A2 Mobile and hand-held broadcast video earth station terminals and methods for communicating with earth terminals via satellites |
01/11/2001 | WO2001003242A1 Free space fixed and mobile optical communication system |
01/11/2001 | WO2001003241A1 Free space fixed and mobile optical communication system |
01/11/2001 | WO2001003233A1 Variable phase shifter |