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)
12/2003
12/02/2003US6657393 Vehicle lamp having light sources with LEDs arranged in two groups
12/02/2003CA2278628C Satellite dish antenna stabilizer platform
11/2003
11/27/2003WO2003098943A1 Multi-sectored antenna and radio frequency switch therefor
11/27/2003WO2003098855A1 Path search device and method, and array antenna reception device using the same
11/27/2003WO2003098740A1 Scanning directional antenna with lens and reflector assembly
11/27/2003WO2003098736A1 A single beamforming structure for multiple modulation schemes
11/27/2003WO2003098734A2 Antenna for array applications
11/27/2003US20030218576 Passive anti-jamming antenna system
11/27/2003US20030218575 Plasma phased array electronic scan antenna
11/27/2003US20030218569 Radio direction and position finding apparatus
11/27/2003CA2485646A1 Antenna for array applications
11/26/2003EP1365477A1 Antenna
11/26/2003EP1365476A1 Antenna device
11/26/2003EP1365474A2 Antenna transmission and reception system
11/26/2003EP1365473A1 Reflector antenna
11/26/2003EP1365472A1 Antenna controller and controlling method
11/26/2003EP1364429A1 Reflector and antenna system containing reflectors
11/26/2003CN1458709A Method and device for correcting array antenna beam pointing error of regional multiple point microwave system
11/26/2003CN1129339C Base station device and method of radio communication
11/26/2003CN1129246C Adaptive directivity transmission device and method
11/25/2003US6654618 Variation compensating unit
11/25/2003US6654590 Determining a calibration function using at least one remote terminal
11/25/2003US6654401 Multiple laser source, and systems for use thereof
11/25/2003US6653985 Microelectromechanical phased array antenna
11/25/2003US6653981 Easy set-up, low profile, vehicle mounted, satellite antenna
11/25/2003US6653973 Adaptive digital beamforming radar method and system for maintaining multiple source angle super-resolution capability in jamming
11/25/2003US6653969 Dispersive jammer cancellation
11/25/2003CA2255674C Process and device for reception with directional resolution
11/20/2003WO2003096476A1 Power drive for passive turret antenna
11/20/2003WO2003096475A1 Antenna arrangement and module including the arrangement
11/20/2003WO2002045207A8 Low profile scanning antenna
11/20/2003US20030214457 Antenna apparatus and transmission and receiving apparatus using same
11/20/2003US20030214454 Modular antenna system
11/20/2003US20030214451 Multibeam antenna apparatus
11/20/2003US20030214449 Satellite locator system
11/20/2003US20030214443 Dual-element microstrip patch antenna for mitigating radio frequency interference
11/20/2003US20030214438 Broadband I-slot microstrip patch antenna
11/20/2003US20030213872 High altitude platform control system
11/19/2003EP1362489A1 Wireless local loop antenna
11/19/2003EP1362488A1 External antenna for a wireless local loop system
11/19/2003EP1362387A1 Cellular base station antenna
11/19/2003EP1362385A1 Scanning antenna systems
11/19/2003EP1264364B1 Novel grating
11/19/2003CN1457613A Antenna system for wireless information device
11/19/2003CN1457532A ANtenna controller and controlling method
11/19/2003CN1457531A Antenna arrangement
11/19/2003CN1457382A Fracturing different levels within completion interval of well
11/19/2003CN1457164A Wireless communication device and arriving direction estimating method
11/18/2003US6650910 Methods and apparatus in antenna diversity systems for estimation of direction of arrival
11/18/2003US6650881 Calculating spatial weights in a radio communications system
11/18/2003US6650869 System and method for managing return channel bandwidth in a two-way satellite system
11/18/2003US6650292 Adaptive array antenna
11/18/2003US6650291 Multiband phased array antenna utilizing a unit cell
11/18/2003US6650290 Broadband, low loss, modular feed for phased array antennas
11/18/2003US6650289 Point to point communication system with parallel links
11/18/2003US6650281 Telecommunications antenna intended to cover a large terrestrial area
11/18/2003US6650213 Electromagnetic-induction coupling apparatus
11/13/2003WO2003094292A1 Reflect array antenna wih assymetrically switched antenna elements
11/13/2003WO2003094288A1 Curtain antenna
11/13/2003WO2003094285A2 Adaptive pointing for directional antennas
11/13/2003WO2003094284A2 Moving antenna phase array systems related to multipath signals in global positioning applications, and methods of using
11/13/2003WO2003093756A1 Method for data transmission between military aeroplanes and devices for carrying out said method
11/13/2003WO2003079488A3 Dual-element microstrip patch antenna for mitigating radio frequency interference
11/13/2003WO2003063290A3 Phase-shifting system and antenna field comprising such a phase-shifting system
11/13/2003WO2003055080A3 System, method, and apparatus for improving the performance of space division multiple access and other systems that shape antenna beams by employing postdetection polarimetric beamsteering and utilizing genetic algorithms to synthesize beams
11/13/2003WO2002078372A3 Wireless communications with an adaptive antenna array
11/13/2003US20030210670 Radio communication device and arrival direction estimation method
11/13/2003US20030210204 Directional antenna
11/13/2003US20030210182 Video amplifier for a radar receiver
11/13/2003US20030210172 Technique for changing a range gate and radar coverage
11/13/2003CA2485097A1 Adaptive pointing for directional antennas
11/12/2003EP1361680A1 Multi-antenna apparatus; multi-antenna reception method; and multi-antenna transmission method
11/12/2003EP1361679A2 Radio communication device and arrival direction estimation method
11/12/2003EP1361678A2 Path search circuit, radio receiver and radio transmitter, utilizing a directional beam
11/12/2003EP1360857A1 Antenna system for a wireless information device
11/12/2003EP0986835B1 Radio device with moveable antenna
11/12/2003EP0825674B1 Single-wire spiral antenna
11/12/2003EP0789938B1 An antenna control system
11/12/2003CN1455972A Method of generating directional antenna beams and radio transmitter
11/12/2003CN1455524A Space parallel interleaving method for multi-emitting-multi-receiving (MIMO) antenna array system
11/12/2003CN1127871C Transmitting on the downlink using one or more weight vectors determined to achieve a desired radiation pattern
11/12/2003CN1127778C Multibeam antenna
11/11/2003US6647276 Antenna unit and radio base station therewith
11/11/2003US6646621 Spiral wound, series fed, array antenna
11/11/2003US6646620 Antenna scanner
11/11/2003US6646617 Antenna orientation maintaining system in a system for tracking individuals, and method of use
11/11/2003US6646616 Angle sensing system for a rolling radar array
11/11/2003US6646614 Multi-frequency band antenna and related methods
11/11/2003US6646607 Antenna system, transceiver, electrical equipment, and computer terminal
11/11/2003US6646605 Tunable reduced weight artificial dielectric antennas
11/11/2003US6646600 Phased array antenna with controllable amplifier bias adjustment and related methods
11/11/2003US6644406 Fracturing different levels within a completion interval of a well
11/11/2003CA2206311C Multiple access digital transmitter/receiver and method
11/06/2003WO2003092193A1 Method, apparatus and system for beam steering
11/06/2003WO2003091760A2 Opto-electronic ultra-wideband signal waveform generator and radiator
11/06/2003US20030206134 Partially deployed active phased array antenna array system
11/06/2003US20030206132 All digital phased array using space/time cascaded processing
11/05/2003EP1166388B1 Transponders
11/05/2003EP0872039B1 Method for providing angular diversity, and base station equipment
11/05/2003CN1454404A Fixed beam antenna array, base station and method for transmitting signals via a fixed beam antenna array
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