| Patents for H01Q 25 - Aerials or aerial systems providing at least two radiating patterns (4,128) |
|---|
| 06/14/2000 | CN1256819A Antenna-gain diversity |
| 06/13/2000 | US6075969 Method for receiving signals from a constellation of satellites in close geosynchronous orbit |
| 06/13/2000 | US6075497 Multiple-feed electromagnetic signal receiving apparatus |
| 06/11/2000 | CA2255516A1 Multiport antenna and method of processing multipath signals received by a multiport antenna |
| 06/08/2000 | WO2000033419A1 Circular direction finding antenna |
| 06/07/2000 | EP0754355B1 A large phased-array communications satellite |
| 06/06/2000 | US6072432 Hybrid power tapered/space tapered multi-beam antenna |
| 05/31/2000 | EP1005104A1 Multiple beam lens antenna for satellite tracking |
| 05/31/2000 | EP1005103A1 Array antenna and method for operating the array |
| 05/30/2000 | US6070090 Input specific independent sector mapping |
| 05/23/2000 | US6067048 Radar apparatus |
| 05/11/2000 | WO2000026988A1 Adaptive array device |
| 05/02/2000 | US6058318 Radio base station in cellular mobile communication system |
| 04/26/2000 | EP0995233A1 Frequency converter arrangement for parabolic antennae |
| 04/26/2000 | CN1251657A Radar system special for motor vehicle |
| 04/25/2000 | US6055230 Embedded digital beam switching |
| 04/20/2000 | WO2000022696A1 Compact stripline rotman lens |
| 04/20/2000 | WO1999052181A3 Multi-beam transmit array with low intermodulation |
| 04/19/2000 | EP0693246B1 Transceiver algorithms of antenna arrays |
| 04/18/2000 | US6052099 Multibeam antenna |
| 04/18/2000 | US6052095 Dual gridded reflector antenna |
| 04/18/2000 | US6052085 Method and system for beamforming at baseband in a communication system |
| 04/12/2000 | EP0993073A1 Panel of active antennas with multilayer structure |
| 04/12/2000 | EP0992128A1 Telecommunication system |
| 04/12/2000 | EP0992080A1 Antenna with high scanning capacity |
| 04/12/2000 | EP0858606A4 Microwave energy implemented aircraft landing system |
| 04/12/2000 | CN1250547A Directional-beam generative apparatus and associated method |
| 04/11/2000 | US6049312 Antenna system with plural reflectors |
| 04/06/2000 | WO2000019559A1 Planar antenna and method for manufacturing the same |
| 03/28/2000 | US6043779 Antenna apparatus with feed elements used to form multiple beams |
| 03/28/2000 | US6043772 Multi-beam automobile radar system |
| 03/22/2000 | CN1248076A Array antenna receiving system |
| 03/16/2000 | WO2000014826A1 Circularly polarized dielectric resonator antenna |
| 03/15/2000 | EP0985282A2 Antenna-gain diversity |
| 03/14/2000 | US6038459 Base station antenna arrangement |
| 03/14/2000 | US6037910 Phased-array antenna |
| 03/14/2000 | US6037908 Microwave antenna |
| 03/07/2000 | US6034641 Antenna device |
| 03/02/2000 | WO2000011754A1 Improved two-dimensionally steered antenna system |
| 03/02/2000 | WO2000011752A1 One-dimensional interleaved multi-beam antenna |
| 03/02/2000 | WO2000011751A1 Improved lens system for antenna system |
| 03/01/2000 | EP0982803A2 Antenna system |
| 03/01/2000 | EP0981839A1 Radio antenna system |
| 02/21/2000 | CA2082692A1 Adaptive digital beamforming architecture and algorithm for nulling mainlobe and multiple sidelobe radar jammers while preserving monopulse ratio angle estimation accuracy |
| 02/15/2000 | US6025799 Short range position locating system for transponder |
| 02/02/2000 | EP0977306A2 Multibeam phased array antennas and methods |
| 02/01/2000 | US6020850 Optical control type phased array antenna apparatus equipped with optical signal processor |
| 01/27/2000 | WO1999060656A3 Multibeam satellite communication antenna |
| 01/26/2000 | EP0975048A2 Method for reducing cross-polar degradation in multi-feed dual offset reflector antennas |
| 01/25/2000 | US6018316 Multiple beam antenna system and method |
| 01/19/2000 | EP0972211A1 Radar system, including for use in a vehicle |
| 01/19/2000 | EP0756762B1 Antenna system |
| 01/18/2000 | US6016123 Base station antenna arrangement |
| 01/12/2000 | EP0970538A1 Electronic scanning reflector antenna and method therefor |
| 01/05/2000 | EP0969548A2 Antenna device, and transmitting/receiving unit |
| 01/04/2000 | US6011512 Thinned multiple beam phased array antenna |
| 12/30/1999 | DE19827795A1 Integrated adaptive multiple beam antenna arrangement for high frequency operation |
| 12/29/1999 | WO1999067854A1 Integrated adaptive antenna of a multibeam antenna |
| 12/29/1999 | CN1240101A Interstitial sector system |
| 12/28/1999 | US6008775 Dual polarized electronically scanned antenna |
| 12/23/1999 | WO1999066596A1 Radio frequency receiving circuit |
| 12/22/1999 | EP0966059A1 Four quadrants array antenna |
| 12/21/1999 | US6006110 Wireless communication network using time-varying vector channel equalization for adaptive spatial equalization |
| 12/21/1999 | US6005515 Multiple scanning beam direct radiating array and method for its use |
| 12/21/1999 | US6005512 Array antennas with low sum and difference pattern side lobes and method of producing same |
| 12/15/1999 | CN1238867A Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals |
| 12/14/1999 | US6002947 Antenna array configuration |
| 12/09/1999 | DE19924022A1 Loop antenna for producing two orthogonal field components |
| 12/08/1999 | EP0963006A2 Reconfigurable multiple beam satellite phased array antenna |
| 12/08/1999 | EP0963005A2 Reconfigurable multiple beam satellite reflector antenna with an array feed |
| 12/07/1999 | US5999128 Multibeam phased array antennas and methods |
| 12/07/1999 | US5999092 Antenna cluster for a motor road vehicle collision warning system |
| 12/01/1999 | EP0960451A1 Method and apparatus for directional radio communication |
| 11/30/1999 | US5995049 Radar module and antenna device |
| 11/25/1999 | WO1999060661A1 Device for transmitting and receiving microwaves subjected to circular polarisation |
| 11/25/1999 | WO1999060657A1 Radio communication base station antenna |
| 11/25/1999 | WO1999060656A2 Multibeam satellite communication antenna |
| 11/25/1999 | CA2345047A1 Multibeam satellite communication antenna |
| 11/24/1999 | EP0959521A2 Wideband phased array antennas and method |
| 11/17/1999 | EP0957534A1 Circularly polarised HF wave transceiver |
| 11/17/1999 | EP0956611A2 Multi-dimensional beamforming device |
| 11/17/1999 | EP0956610A1 Directional-beam generative apparatus and associated method |
| 11/16/1999 | US5987037 Multiple beam wireless telecommunication system |
| 11/11/1999 | WO1999057574A1 Method and apparatus for determining a direction of arrival of a signal |
| 11/11/1999 | WO1999044307A3 Antenna-gain diversity |
| 11/11/1999 | WO1999036992A9 Array antenna having multiple independently steered beams |
| 11/09/1999 | US5982337 Cellular antennas for stratosphere coverage of multi-band annular earth pattern |
| 11/04/1999 | WO1999056349A1 Intentional sidelobe creation |
| 11/02/1999 | US5977910 Multibeam phased array antenna system |
| 11/02/1999 | US5976038 Apparatus for detecting moving ball |
| 10/28/1999 | WO1999054958A1 Frequency converter arrangement for parabolic antennae |
| 10/28/1999 | CA2292423A1 Frequency converter arrangement for parabolic antennae |
| 10/27/1999 | EP0952624A1 Electronic multibeam sweep antenna |
| 10/26/1999 | US5974317 Cell-clustering arrangements and corresponding antenna patterns for wireless communication networks employing high-altitude aeronautical antenna platforms |
| 10/20/1999 | CN1232325A Portable radio device |
| 10/14/1999 | WO1999052181A2 Multi-beam transmit array with low intermodulation |
| 10/14/1999 | DE19905725A1 Array antenna structure of vehicle mounting radar |
| 10/12/1999 | US5966103 Electromagnetic lens of the printed circuit type with a suspended strip line |
| 10/12/1999 | US5966094 Base station antenna arrangement |
| 10/07/1999 | WO1999036992A3 Array antenna having multiple independently steered beams |