| Patents for H01Q 25 - Aerials or aerial systems providing at least two radiating patterns (4,128) |
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| 10/05/1999 | US5963175 For use on a spacecraft |
| 09/29/1999 | EP0944933A1 Dual polarized electronically scanned antenna |
| 09/28/1999 | US5959589 Remote fire detection method and implementation thereof |
| 09/28/1999 | US5959578 Antenna architecture for dynamic beam-forming and beam reconfigurability with space feed |
| 09/28/1999 | US5959570 Automotive forward looking sensor blockage detection system and related techniques |
| 09/21/1999 | CA2006481C Low noise dual polarization electromagnetic power reception and conversion system |
| 09/15/1999 | EP0942489A1 Array antenna apparatus for use in spread spectrum communications with a particular interval between antenna elements |
| 09/15/1999 | EP0941558A1 Microwave antenna |
| 09/14/1999 | US5952965 Adaptive main beam nulling using array antenna auxiliary patterns |
| 09/14/1999 | US5952962 Extended spatial acquisition method for tracking antennas |
| 09/02/1999 | WO1999044307A2 Antenna-gain diversity |
| 09/01/1999 | EP0939452A2 Multiple beam phased array antenna and satellite communication system |
| 08/31/1999 | US5945960 Method and apparatus for reconfiguring antenna radiation patterns |
| 08/26/1999 | WO1999043048A1 Cellular antennas for stratosphere coverage of multi-band annular earth pattern |
| 08/25/1999 | EP0937314A1 Lens arrangement suited for focusing radar waves |
| 08/25/1999 | CA2262317A1 Thinned multiple beam phased array antenna |
| 08/24/1999 | US5943011 Antenna array using simplified beam forming network |
| 08/24/1999 | US5943010 Direct digital synthesizer driven phased array antenna |
| 08/18/1999 | EP0936696A2 Antenna system with plural reflectors |
| 08/18/1999 | EP0936693A1 Antenna support structure |
| 08/18/1999 | EP0935823A1 Electronically scanned ferrite line source |
| 08/17/1999 | US5940048 Conical omni-directional coverage multibeam antenna |
| 08/17/1999 | US5940011 Compact vehicle based rear and side obstacle detection system including multiple antennae |
| 08/12/1999 | WO1999040687A1 Wireless communication system having frequency scanning based directivity |
| 08/11/1999 | EP0935349A2 Satellite communication system |
| 08/11/1999 | EP0934667A2 Interstitial sector system |
| 08/11/1999 | EP0934636A2 Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals |
| 08/11/1999 | CA2260455A1 Antenna system with plural reflectors |
| 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 | US5936577 Adaptive antenna |
| 08/03/1999 | US5933113 Simultaneous multibeam and frequency active photonic array radar apparatus |
| 08/03/1999 | US5933109 Multibeam radar system |
| 07/29/1999 | WO1999038228A1 Multi-primary radiator, down converter and multibeam antenna |
| 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 | US5929823 Multiple beam planar array with parasitic elements |
| 07/27/1999 | US5929802 Automotive forward looking sensor application |
| 07/22/1999 | WO1999036992A2 Array antenna having multiple independently steered beams |
| 07/15/1999 | WO1999035766A1 Beam management in a satellite communication system |
| 07/15/1999 | WO1999035710A1 Reflector based dielectric lens antenna system |
| 07/14/1999 | EP0929122A2 Reflector based dielectric lens antenna system |
| 07/13/1999 | US5924020 Antenna assembly and associated method for radio communication device |
| 07/13/1999 | US5923302 Full coverage antenna array including side looking and end-free antenna arrays having comparable gain |
| 07/13/1999 | US5923289 Modular array and phased array antenna system |
| 07/08/1999 | DE2225837C1 Receiving device for a semi-active radar guidance system |
| 07/08/1999 | CA2254139A1 Reflector based dielectric lens antenna system |
| 07/07/1999 | EP0928042A1 Wide band detection means, particularly radars |
| 07/06/1999 | US5920813 Microwave video distribution system and adaptable microwave transmitter |
| 06/15/1999 | US5913151 Small antenna for receiving signals from constellation of satellites in close geosynchronous orbit |
| 06/15/1999 | US5912645 Array feed for axially symmetric and offset reflectors |
| 06/03/1999 | WO1999027385A1 Automotive forward looking sensor |
| 06/02/1999 | EP0920076A2 Multiple beam by shaped reflector antenna |
| 06/02/1999 | EP0920072A2 Electronically scanned phased-array antenna for a satellite radio terminal |
| 05/27/1999 | WO1999026441A1 Input specific independent sector mapping |
| 05/25/1999 | US5907816 High gain antenna systems for cellular use |
| 05/20/1999 | WO1999010999A3 Wireless video transfer from computer to tv |
| 04/30/1999 | CA2247700A1 Multiple beam by shaped reflector antenna |
| 04/27/1999 | US5898405 Omnidirectional antenna formed one or two antenna elements symmetrically to a ground conductor |
| 04/21/1999 | EP0909396A1 A beam sharpened, low sidelobe antenna system |
| 04/15/1999 | WO1999018631A1 Electronic scanning reflector antenna and method therefor |
| 04/14/1999 | CN1213909A Method of calibrating receive and/or transmit systems driving array of active antennas, and corresponding mobile station |
| 03/31/1999 | EP0905815A1 Multiple beam antenna and beamforming network |
| 03/31/1999 | EP0904610A2 Direct digital synthesizer driven phased array antenna |
| 03/30/1999 | US5889494 Antenna deployment sector cell shaping system and method |
| 03/16/1999 | US5884192 Diversity combining for antennas |
| 03/11/1999 | WO1999012229A1 Electronically scanned ferrite line source |
| 03/10/1999 | EP0901219A2 Dynamic power allocation system and method for multi-beam satellite amplifiers |
| 03/10/1999 | EP0901184A1 Calibration method for transmit and/or receive chains driving an active array, and corresponding mobile station |
| 03/04/1999 | WO1999010999A2 Wireless video transfer from computer to tv |
| 03/04/1999 | CA2301578A1 Wireless video transfer from computer to tv |
| 03/04/1999 | CA2243857A1 Process for calibrating receiver and/or transmitter chains piloting a radiator network, and the corresponding mobile station |
| 03/03/1999 | EP0899583A2 Antenna cluster for a motor road vehicle collision warning system |
| 02/23/1999 | US5875396 Multichannel radio frequency transmission system to deliver wideband digital data into independent sectorized service areas |
| 02/17/1999 | CN1208504A Antenna assembly and associated method for radio communication device |
| 02/16/1999 | US5872548 Space/angle diversity configurations for cellular antennas |
| 02/16/1999 | US5872547 Conical omni-directional coverage multibeam antenna with parasitic elements |
| 02/11/1999 | DE19727116A1 Antenna with helical edge aperture |
| 02/10/1999 | EP0896383A2 A multibeam phased array antenna system |
| 02/03/1999 | EP0894370A1 Dividable transmit antenna array for a cellular base station and associated method |
| 01/19/1999 | US5861845 Wideband phased array antennas and methods |
| 01/19/1999 | US5861844 Method and apparatus for providing redundant coverage within a cellular communication system |
| 01/07/1999 | WO1999000916A1 Telecommunication system |
| 01/07/1999 | WO1999000870A1 Antenna with high scanning capacity |
| 01/07/1999 | WO1999000868A1 Telecommunication system antenna and method for transmitting and receiving using said antenna |
| 01/07/1999 | EP0888649A1 Array feed for axially symmetric and offset reflectors |
| 01/07/1999 | CA2294626A1 Telecommunication system |
| 01/07/1999 | CA2290676A1 Telecommunication system antenna and method for transmitting and receiving using said antenna |
| 01/05/1999 | US5856810 Low sidelobe multi-beam lossless feed networks for array antennas |
| 12/29/1998 | US5854986 Cellular communication system having device coupling distribution of antennas to plurality of transceivers |
| 12/23/1998 | EP0885472A1 Method and device for directionally selective emission of electromagnetic waves |
| 12/23/1998 | CN1202986A Very small aperture terminal and antenna for use therein |
| 12/16/1998 | CN1202295A Multichannel radio frequency transmission system to deliver wide band digital data into independent sectorized service areas |
| 12/15/1998 | US5850199 Mobile tracking antenna made by semiconductor technique |
| 12/09/1998 | EP0883208A2 Multi-beam antenna system for cellular radio base stations |
| 12/08/1998 | US5848060 Cellular/satellite communications system with improved frequency re-use |
| 12/02/1998 | EP0881706A1 Source with two paths for an antenna with optical focussing |
| 12/02/1998 | EP0881333A1 Enhanced paint for microwave/millimeter wave radiometric detection applications & method of road marker detection |
| 12/01/1998 | CA2054560C Multiple beam antenna system |