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)
05/2003
05/14/2003EP1309464A2 Safe distance algorithm for adaptive cruise control
05/14/2003EP1013003B1 Method for channel evaluation using receive signals transmitted via a radio channel
05/14/2003EP0975990B1 Scanning apparatus
05/14/2003CN1417959A Equipment for receiving and/or electromagnetic signal with radiation diversity
05/14/2003CN1108642C Electronics unit for radio transmission of signal
05/14/2003CN1108529C Circularly symmetric and zero reduudancy planar array having broad frequency range applications
05/13/2003US6564069 Mobile communication apparatus
05/13/2003US6563966 Method, systems and apparatus for providing true time delayed signals using optical inputs
05/13/2003US6563860 Base station having a set of phased array antennas
05/13/2003US6563477 Antenna apparatus and transmission and receiving apparatus using same
05/13/2003US6563471 Automatic pointing antennae system
05/13/2003US6563458 GPS reception system
05/13/2003US6563399 Adjustable azimuth and phase shift antenna
05/13/2003CA2322941C Adaptive cancellation of fixed interferers
05/13/2003CA2274065C Method and system for optimizing a traffic channel in a wireless communications system
05/08/2003WO2003039027A1 Radio communication method for a wireless local network and a transceiving device
05/08/2003WO2003038949A1 Adaptive radio antennas
05/08/2003WO2002041652A9 Method and apparatus for using position location to direct narrow beam antennas
05/08/2003US20030086386 Link tracking with a phased array antenna in a TDMA network
05/08/2003US20030085846 Multi-frequency band antenna and related methods
05/08/2003US20030085833 Adaptive digital beamforming architecture for target detection and angle estimation in multiple mainlobe and sidelobe jamming
05/07/2003EP1309035A1 Switched antenna
05/07/2003EP1307976A2 Phase stabilization in adaptive arrays
05/07/2003EP1307948A1 Multi-feed reflector antenna
05/07/2003EP1216491B1 Steerable phased array antenna
05/07/2003CN1108073C Antenna device and portable radio using same
05/07/2003CN1108037C Cablibration device and method for array antenna wireless receiver
05/07/2003CN1108033C Process for signal transmission between movable and fixed radio receiving and transmitting appts. in wireless communication system and device for carrying out same
05/07/2003CN1107995C Directional electromagnetic dipole antenna
05/07/2003CN1107994C Quasi-resonant magnetic dipole antenna
05/07/2003CN1107993C Electromagnetic dipole pilot antenna
05/06/2003US6560443 Antenna sharing switching circuitry for multi-transceiver mobile terminal and method therefor
05/06/2003US6559807 Compact, lightweight, steerable, high-power microwave antenna
05/06/2003US6559806 Motorized antenna pointing device
05/06/2003US6559805 Antenna apparatus
05/06/2003US6559799 Array antenna radio communication apparatus and calibration method
05/06/2003US6559798 Phased array antenna and method of manufacturing the same
05/06/2003US6559724 Techniques for enhancing gain in a quasi-optic grid array
05/02/2003EP1306925A2 Antenna device
05/02/2003EP1305847A2 Method and apparatus relating to high impedance surface
05/02/2003EP1305846A1 Active dual-polarization microwave reflector, in particular for electronically scanning antenna
05/02/2003EP1305503A1 Fracturing different levels within a completion interval of a well
05/01/2003WO2003036817A1 Adaptive transceiver system
05/01/2003WO2003036759A1 Apparatus for steering an antenna system
05/01/2003WO2003036756A2 Antenna system
05/01/2003WO2003036754A1 Reflection-mode, quasi-optical grid array wave-guiding system
05/01/2003WO2002039541A3 Distributed antenna systems
05/01/2003WO2002039539A9 Automatic antennae system
05/01/2003US20030083063 Easy set-up, vehicle mounted, in-motion tracking, satellite antenna
05/01/2003US20030080912 Antenna system for the transmission of electromagnetic signal
05/01/2003US20030080907 Easy set-up, low profile, vehicle mounted, satellite antenna
05/01/2003US20030080900 System for phase trimming of feeder cables to an antenna system by a transmission pilot tone
05/01/2003US20030080899 Phased array antenna using gain switched multimode fabry-perot laser diode and high-dispersion-fiber
05/01/2003US20030080898 Easy set-up, low profile, vehicle mounted, in-motion tracking, satellite antenna
05/01/2003US20030080887 Aggregate beamformer for use in a directional receiving array
05/01/2003CA2461967A1 Apparatus for steering an antenna system
05/01/2003CA2461480A1 Antenna system with adjustable means for mechanical tilt angle
04/2003
04/30/2003CN2548276Y Worm adjucting machanism for satellite aerial rotary-seat
04/30/2003CN1414811A Control method for mobile communication terminal and array aerial direction figure
04/29/2003US6556845 Base station device and transmission method
04/29/2003US6556807 Antenna receiving system
04/29/2003US6556174 Surveillance radar scanning antenna requiring no rotary joint
04/29/2003US6556171 Extendible antenna with articulating hinge
04/29/2003US6556168 Phased array antenna and its manufacturing method
04/29/2003US6556165 Antenna apparatus and waveguide rotary coupler
04/24/2003WO2003034615A1 Interference reduction using low complexity antenna array
04/24/2003WO2003034542A1 Communication system
04/24/2003WO2003034541A1 Microwave reflector antenna
04/24/2003US20030078731 Ionosonde
04/24/2003US20030076274 Antenna arrays formed of spiral sub-array lattices
04/24/2003US20030076271 Planar antenna
04/24/2003US20030076258 Wavefront-projection beamformer
04/24/2003US20030076257 Antenna array monitor and monitoring method
04/24/2003US20030076254 Method and apparatus for identifying buried objects using ground penetrating radar
04/24/2003US20030076198 Microstrip phase shifter
04/24/2003US20030076192 Reflection-mode, quasi-optical grid array wave-guiding system
04/23/2003EP1304764A1 Planar antenna
04/23/2003EP1304763A1 Antenna with electronic scanning
04/23/2003EP1303888A2 Method and apparatus for zooming and reconfiguring circular beams for satellite communications
04/23/2003EP0864186B1 Microwave transceiver/antenna system with adjustable mounting and alignment mechanism
04/23/2003CN1412890A Planar antenna
04/23/2003CN1106724C System and method for reducing cumulative noise in distributed antenna network
04/22/2003US6553012 Method and apparatus for directional radio communication
04/22/2003US6552964 Steerable beamforming system
04/22/2003US6552696 Electronically tunable reflector
04/22/2003US6552695 Spin-scan array
04/22/2003US6552684 Direction of arrival estimation method and radio reception apparatus
04/22/2003US6552683 Method of obtaining a transmission gain function
04/22/2003CA2301088C Radio communication apparatus and transmission power controlling method
04/17/2003WO2002084778A3 Tunable phase shifter and applications for same
04/17/2003WO2002039543A9 Direction-agile antenna system for wireless communications
04/17/2003US20030073465 Method for constructing mobile wireless antenna systems
04/17/2003US20030073463 Active antenna array configuration and control for cellular communication systems
04/17/2003US20030072396 Interference reduction using low complexity antenna array
04/17/2003US20030071761 Antenna structure and installation
04/17/2003US20030071759 Elevation positioning cradle for microwave antenna
04/17/2003US20030071758 Microwave reflector antenna
04/16/2003EP1301804A2 Simultaneous nulling in low sidelobe sum and difference antenna beam patterns
04/16/2003CN1411188A Adaptive array aerial directivity controlling system
04/16/2003CN1411184A Realizing method of downgoing line stopping interval control
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