| 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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| 09/08/1999 | EP0940879A1 Bracket |
| 09/08/1999 | EP0639296B1 A folded lens antenna |
| 09/08/1999 | CN2337682Y Long-distance feeding radio telescope antenna |
| 09/08/1999 | CN1228201A Phase control device |
| 09/08/1999 | CN1227979A Phase controller for use in waveguide phased array antenna |
| 09/07/1999 | US5949379 Microwave antenna device on PCMCIA network cards for notebook computers |
| 09/07/1999 | US5949370 Positionable satellite antenna with reconfigurable beam |
| 09/07/1999 | US5949303 Movable dielectric body for controlling propagation velocity in a feed line |
| 09/07/1999 | US5948044 Hybrid GPS/inertially aided platform stabilization system |
| 09/04/1999 | CA2260691A1 Bracket |
| 09/03/1999 | CA2263820A1 Mobile communication terminal equipment and its waiting reception method |
| 09/02/1999 | WO1999044307A2 Antenna-gain diversity |
| 09/01/1999 | EP0939452A2 Multiple beam phased array antenna and satellite communication system |
| 08/31/1999 | US5945961 For tracking satellites |
| 08/31/1999 | US5945960 Method and apparatus for reconfiguring antenna radiation patterns |
| 08/31/1999 | US5945946 Scanning array antenna using rotating plates and method of operation therefor |
| 08/31/1999 | US5945945 Satellite dish antenna targeting device and method for operation thereof |
| 08/31/1999 | US5945938 RF identification transponder |
| 08/26/1999 | WO1999043049A1 Microwave reflector antenna |
| 08/26/1999 | WO1999043036A1 Phase shifter and scanning antenna |
| 08/26/1999 | WO1999042856A2 High performance vehicle radar system |
| 08/26/1999 | DE19848722A1 Microwave reflector antenna for polarised microwaves |
| 08/25/1999 | EP0938204A1 Calibration device for array antenna wireless receiver |
| 08/25/1999 | EP0938156A1 Method for determining the positioning error of the radiating face of an electronic scanning phased array antenna |
| 08/25/1999 | EP0938155A2 Method and device for calibration of an antenna array |
| 08/25/1999 | EP0937368A1 Determination of terminal location in a radio system |
| 08/25/1999 | EP0616742B1 Spatial division multiple access wireless communication systems |
| 08/25/1999 | CA2262317A1 Thinned multiple beam phased array antenna |
| 08/24/1999 | US5943021 For an electronic device |
| 08/24/1999 | US5943017 Dual near-field focused antenna array |
| 08/24/1999 | US5943012 Method and apparatus for exciting a television antenna using orthogonal modes |
| 08/24/1999 | US5943011 Antenna array using simplified beam forming network |
| 08/24/1999 | US5943010 Direct digital synthesizer driven phased array antenna |
| 08/24/1999 | US5943007 Rotating mirror drum radiometer imaging system |
| 08/24/1999 | CA2184972C Antenna apparatus, method of manufacturing same and method of designing same |
| 08/19/1999 | WO1999041804A1 Determining angles-of-arrival and polarization of rf signals |
| 08/19/1999 | WO1999041803A1 Adaptive multifilar antenna |
| 08/19/1999 | WO1999041800A1 Power antenna apparatus and application thereof to wireless communication system |
| 08/19/1999 | WO1999029049A3 Method and arrangement for adjusting antenna pattern |
| 08/18/1999 | EP0936695A1 Electronically scanned semiconductor antenna |
| 08/18/1999 | EP0936693A1 Antenna support structure |
| 08/18/1999 | EP0935825A1 Radar sensor for a vehicle |
| 08/18/1999 | EP0935823A1 Electronically scanned ferrite line source |
| 08/18/1999 | CN1226344A Planer dual-frequency array antenna |
| 08/18/1999 | CN1226125A Multi-sector cell pattern for wireless communication system |
| 08/17/1999 | US5940742 Two-way paging system and apparatus |
| 08/17/1999 | US5940453 For performance improvement of a digital wireless receiver |
| 08/17/1999 | US5940048 Conical omni-directional coverage multibeam antenna |
| 08/17/1999 | US5940040 System for selecting between a whip antenna and a built-in antenna |
| 08/17/1999 | US5940034 Dual RF autotrack control |
| 08/17/1999 | US5940033 Apparatus, methods and computer program for evaluating multiple null forming antenna processors and jammers |
| 08/17/1999 | US5940032 Method and device for calibrating a group antenna |
| 08/17/1999 | US5940031 Transmit/receive module for planar active apertures |
| 08/17/1999 | US5940030 Steerable phased-array antenna having series feed network |
| 08/17/1999 | US5940029 Radar apparatus |
| 08/17/1999 | US5940028 System and method for aligning an antenna |
| 08/12/1999 | WO1999040687A1 Wireless communication system having frequency scanning based directivity |
| 08/12/1999 | WO1999040648A1 Downlink broadcasting by sequential transmissions from a communication station having an antenna array |
| 08/11/1999 | EP0935349A2 Satellite communication system |
| 08/11/1999 | EP0934636A2 Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals |
| 08/11/1999 | EP0934634A2 A radio system and a call set-up method |
| 08/11/1999 | EP0934609A1 Calibration method and arrangement |
| 08/11/1999 | CN1225527A Antenna device and radio receiver using the same |
| 08/10/1999 | US5937336 Transmission/reception apparatus |
| 08/10/1999 | US5936592 Reconfigurable multiple beam satellite reflector antenna with an array feed |
| 08/10/1999 | US5936591 Multi-beam feeding apparatus |
| 08/10/1999 | US5936588 Reconfigurable multiple beam satellite phased array antenna |
| 08/10/1999 | US5936578 Multipoint-to-point wireless system using directional antennas |
| 08/10/1999 | US5936577 Adaptive antenna |
| 08/10/1999 | US5936576 Measurement of amplitudes and phases of signals at a high speed and with high reliability |
| 08/10/1999 | US5936575 Apparatus and method for determining angles-of-arrival and polarization of incoming RF signals |
| 08/10/1999 | US5936569 Method and arrangement for adjusting antenna pattern |
| 08/10/1999 | US5936484 UHF phase shifter and application to an array antenna |
| 08/10/1999 | CA2177050C Dielectric antenna |
| 08/03/1999 | US5933766 Intermodulation compensation in multi-channel amplifiers |
| 08/03/1999 | US5933446 Beamformer with adaptive processors |
| 08/03/1999 | US5933120 Imaging antenna |
| 08/03/1999 | US5933113 Simultaneous multibeam and frequency active photonic array radar apparatus |
| 08/03/1999 | US5933112 Antenna array receiver and a method of correcting a phase shift amount of a receiving signal |
| 08/03/1999 | US5933111 Apparatus and method for detection of antenna mispointing in satellite earth stations |
| 08/03/1999 | US5933001 To detect incident electromagnetic radiation with an electric field sensor |
| 08/03/1999 | US5932936 Switch matrix |
| 07/29/1999 | WO1999038228A1 Multi-primary radiator, down converter and multibeam antenna |
| 07/28/1999 | EP0932319A2 Handover in sectorized radiocells |
| 07/28/1999 | EP0932220A2 Multi-filar helical antenna and portable radio |
| 07/28/1999 | EP0932218A2 Adaptive array antenna system and mobile telecommunications system using the same |
| 07/28/1999 | EP0611500B1 Satellite communication system |
| 07/27/1999 | US5930680 Method and system for transceiving signals using a constellation of satellites in close geosynchronous orbit |
| 07/27/1999 | US5930243 Method and apparatus for estimating parameters of a communication system using antenna arrays and spatial processing |
| 07/27/1999 | US5930031 Monolithically integrated signal processing circuit having active and passive components |
| 07/27/1999 | US5929820 Scanning cup-dipole antenna with fixed dipole and tilting cup |
| 07/27/1999 | US5929819 Flat antenna for satellite communication |
| 07/27/1999 | US5929811 Adaptive array with automatic loop gain control |
| 07/27/1999 | US5929810 In-flight antenna optimization |
| 07/27/1999 | US5929809 Method and system for calibration of sectionally assembled phased array antennas |
| 07/27/1999 | US5929808 System and method for the acquisition of a non-geosynchronous satellite signal |
| 07/27/1999 | US5929804 Reconfigurable zonal beam forming system for an antenna on a satellite in orbit and method of optimizing reconfiguration |
| 07/27/1999 | US5927654 Spacecraft with active antenna array protected against temperature extremes |
| 07/27/1999 | CA2185133C Dual rectangular patch antenna system |
| 07/22/1999 | WO1999036992A2 Array antenna having multiple independently steered beams |