Patents
Sitemap › H01 - Basic electric elements › H01Q - Aerials › 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
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)
06/2003
06/12/2003CA2469127A1 Apparatus and methods for delivery of multiple distributed stents
06/12/2003CA2468521A1 System and method utilizing dynamic beam forming for wireless communication signals
06/11/2003EP1317782A1 Cellular antenna
06/11/2003EP1110275B1 Adaptive multifilar antenna
06/11/2003CN1423430A Self-adaptive transmission diversity apparatus and method thereof
06/10/2003US6577879 System and method for simultaneous transmission of signals in multiple beams without feeder cable coherency
06/10/2003US6577282 Method and apparatus for zooming and reconfiguring circular beams for satellite communications
06/10/2003US6577281 Antenna drive device and artificial satellite tracking system using the same
06/10/2003US6577279 Antenna structure of portable radio
06/10/2003US6577273 Radio transceiver and method of controlling direction of radio-wave emission
06/10/2003US6577269 Radar detection method and apparatus
06/10/2003US6577268 Outboard radio signal test system and method
06/10/2003CA2270678C Adjustable height ground level serviceable cellsite
06/04/2003EP1316860A2 Radio-controlled timepiece
06/04/2003CN1422447A Mobile radio communication system
06/03/2003US6574460 Radiotelephone system for motor vehicles with a group antenna
06/03/2003US6574021 Reactive combiner for active array radar system
06/03/2003US6573875 Antenna system
06/03/2003US6573864 Receiver
06/03/2003US6573863 Phased array antenna system utilizing highly efficient pipelined processing and related methods
06/03/2003US6573862 Phased array antenna including element control device providing fault detection and related methods
06/03/2003US6573860 Device for adjusting a beam system
05/2003
05/30/2003WO2003045093A1 Downlink load sharing by nulling, beam steering and beam selection
05/30/2003WO2003044968A2 Ultra-wideband antenna array
05/30/2003WO2003044893A1 Bean steering controller for a curved surface phased array antenna
05/29/2003US20030098817 Interface connection cable antenna and antenna diversity device of mobile communication terminal using the same
05/29/2003US20030098816 Antenna configurations for reduced radar complexity
05/29/2003US20030098815 Dielectric leak wave antenna having mono-layer structure
05/29/2003US20030098809 Calibration of differential frequency-dependent characteristics of a radio communications system
05/29/2003US20030098058 Power generation satellite and transmission antenna apparatus
05/28/2003EP1315236A2 Active receiving antenna array
05/28/2003EP1315235A1 Adaptive array device, adaptive array method and program
05/28/2003EP1315135A1 Antenna for detection of tags
05/28/2003EP1314223A1 Fixed beam antenna array, base station and method for transmitting signals via a fixed beam antenna array
05/28/2003EP1314221A2 Mechanically stearable array antenna
05/28/2003EP1240730A4 Method and wireless systems using multiple antennas and adaptive control for maximizing a communication parameter
05/28/2003EP0935825B1 Radar sensor for a vehicle
05/28/2003CN1421058A Radio transmitter/radio receiver unit comprising tuneable antenna
05/28/2003CN1420670A Mobile radio device
05/27/2003US6571097 Adaptive antenna directivity control method and system therefor
05/27/2003US6571081 Hybridized space/ground beam forming
05/27/2003US6570538 Symmetrical antenna structure and a method for its manufacture as well as an expansion card applying the antenna structure
05/27/2003US6570537 Hyper-scanning digital beam former
05/27/2003US6570535 Single-receiver multiple-antenna RF autotrack control
05/27/2003US6570527 Calibration of differential frequency-dependent characteristics of a radio communications system
05/22/2003WO2003043129A1 Calibration apparatus for smart antenna and method thereof
05/22/2003WO2003043127A2 Antenna system
05/22/2003WO2003043126A1 Rf power amplification system
05/22/2003WO2003043125A1 Beamformer for multi-beam receive antenna
05/22/2003WO2003043124A1 Antenna array for moving vehicles
05/22/2003WO2003042714A1 Far field source emulator for antenna calibration
05/22/2003US20030096638 Adaptive array device, wireless base station and cellular telephone
05/22/2003US20030096583 Mobile radio apparatus
05/22/2003US20030095073 Switching device for apparatuses for receiving and/or transmitting electromagnetic waves
05/22/2003US20030095068 Apparatus for and method of forming multiple simultaneous electronically scanned beams using direct digital synthesis
05/22/2003US20030095067 Beamformer for multi-beam receive antenna
05/22/2003US20030095066 Beam steering controller for a curved surface phased array antenna
05/22/2003US20030095065 Downlink load sharing by nulling, beam steering and beam selection
05/22/2003CA2466743A1 Antenna array for moving vehicles
05/22/2003CA2466655A1 Beamformer for multi-beam receive antenna
05/22/2003CA2464883A1 Antenna system
05/21/2003EP1312136A1 Shortened dipole and monopole loops
05/21/2003EP1312135A1 Arrangement and method for influencing and controlling electromagnetic alternating fields and/or antennae and antennae diagrams
05/21/2003EP1224837A4 Super directional beamforming design and implementation
05/21/2003CN1419383A High frequency spectrum effect high volume radio communication system
05/21/2003CN1109410C Signal processing apparatus and mehtod for reducing effects interference and noise in wireless communications
05/21/2003CN1109370C Quadrifilar helix antenna and feed network
05/20/2003US6567052 Stratospheric platform system architecture with adjustment of antenna boresight angles
05/20/2003US6567051 Antenna control system
05/20/2003US6567040 Offset pointing in de-yawed phased-array spacecraft antenna
05/15/2003WO2003041224A1 A dual band phased array employing spatial second harmonics
05/15/2003WO2003041218A1 Beamformer for multi-beam broadcast antenna
05/15/2003WO2003040750A1 Link tracking in a tdma network with a phased array antenna
05/15/2003WO2003040145A1 Anhydrous crystal form of valaciclovir hydrochloride
05/15/2003WO2002041449A3 Combination of directional and omnidirectional antennas
05/15/2003US20030092469 Adaptive array antenna and a method of calibrating the same
05/15/2003US20030092380 System and method for automatic determination of azimuthal and elevation direction of directional antennas and calibration thereof
05/15/2003US20030090777 Remotely locatable RF power amplification system
05/15/2003US20030090435 Ultra-wideband antenna array
05/15/2003US20030090433 Antenna device
05/15/2003US20030090432 Multi-feed reflector antenna
05/15/2003US20030090423 Antenna system
05/15/2003US20030090419 Communication apparatus using OFDM technique
05/15/2003US20030090418 Beamformer for multi-beam broadcast antenna
05/15/2003US20030090417 Phased array antenna with controllable amplifier bias adjustment and related methods
05/15/2003US20030090416 Antenna array for moving vehicles
05/15/2003DE10149553C1 Feeder cable phase trimming system for radio communication antenna, has trimming device at feeder cable ends correcting phase differences obtained as received tone at output device present at other cable end
05/15/2003DE10140498C1 Verfahren zur Unterdrückung von Jammer-Signalen Method for suppressing jammer signals
05/15/2003CA2469883A1 A dual band phased array employing spatial second harmonics
05/15/2003CA2466922A1 Beamformer for multi-beam broadcast antenna
05/15/2003CA2465420A1 Anhydrous crystal form of valaciclovir hydrochloride
05/14/2003EP1311021A1 Multi-frequency band antenna and related methods
05/14/2003EP1310018A1 Switched beam antenna architecture
05/14/2003EP1310015A1 Antenna arrangement and method relating thereto
05/14/2003EP1310013A2 Satellite communication antenna pointing system
05/14/2003EP1310012A2 Highly integrated single substrate mmw multi-beam sensor
05/14/2003EP1309884A1 Radio frequency receiving circuit having a passive monopulse comparator
05/14/2003EP1309883A2 Video amplifier for a radar receiver
05/14/2003EP1309882A2 Near object detection system
05/14/2003EP1309879A2 Automotive radar systems and techniques
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