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