| Patents for H01Q 25 - Aerials or aerial systems providing at least two radiating patterns (4,128) |
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| 10/10/2001 | EP1143260A2 Radio direction finding and position determination apparatus |
| 10/10/2001 | EP1142157A1 Multi-transmitter system with beamforming |
| 10/10/2001 | EP0827638B1 Cellular communication system having device coupling distribution of antennas to plurality of transceivers |
| 10/09/2001 | US6301238 Directional-beam generative apparatus and associated method |
| 10/04/2001 | WO2001073894A1 A method for improving intelligent antenna array coverage |
| 10/03/2001 | CN1315756A Method for improving covered range of intelligent antenna array |
| 09/27/2001 | WO2001071849A2 Reconfigurable antenna |
| 09/27/2001 | WO2001071843A2 Antenna diversity arrangement |
| 09/27/2001 | WO2001071819A2 Surface pin device |
| 09/27/2001 | US20010024176 Multi-beam antenna |
| 09/26/2001 | EP1135832A1 Circular direction finding antenna |
| 09/25/2001 | US6295035 Circular direction finding antenna |
| 09/25/2001 | US6295026 Enhanced direct radiating array |
| 09/20/2001 | WO2001069798A2 Device and method for an antenna array with switchable wide-angle coverage |
| 09/20/2001 | WO2001069720A1 Device for transmitting and receiving electromagnetic waves in a route-selective manner |
| 09/18/2001 | US6292433 Multi-dimensional beamforming device |
| 09/18/2001 | US6292143 Multi-mode broadband patch antenna |
| 09/13/2001 | WO2001067555A2 Multiple-beam antenna employing dielectric filled feeds for multiple and closely spaced satellites |
| 09/13/2001 | WO2001067547A2 System and method providing delays for avoiding nulls |
| 09/13/2001 | US20010020916 Radio direction and position finding apparatus |
| 09/13/2001 | US20010020914 Reflector antenna comprising a plurality of panels |
| 09/12/2001 | EP1133076A1 Mobile communication satellite payload |
| 09/12/2001 | EP1133075A1 Base station system, and wireless communication method |
| 09/12/2001 | EP1133002A1 Mobile communication satellite payload |
| 09/12/2001 | EP0894370B1 Dividable transmit antenna array for a cellular base station and associated method |
| 09/11/2001 | US6289327 Method and apparatus for determining and forming delayed waveforms for forming transmitting or receiving beams for an air acoustic system array of transmitting or receiving elements |
| 09/11/2001 | US6289005 Method and apparatus for directional radio communication |
| 09/07/2001 | WO2001065642A2 Multibeam antenna for establishing individual communication links with satellites positioned in close angular proximity to each other |
| 09/07/2001 | WO2001065640A1 Dielectric leak wave antenna having mono-layer structure |
| 09/07/2001 | CA2332688A1 Radio direction and position finding apparatus |
| 09/06/2001 | US20010019942 Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals |
| 09/06/2001 | US20010019314 Method of exploration in azimuth for a radar, and radar implementing the method |
| 09/05/2001 | EP1130680A2 Dielectric leaky-wave antenna |
| 09/04/2001 | US6285893 Portable radio device |
| 08/30/2001 | WO2001063696A1 Multi-beam antenna |
| 08/30/2001 | US20010017603 Dielectric leaky-wave antenna |
| 08/28/2001 | US6281855 Monopulse antenna apparatus |
| 08/23/2001 | WO2001061785A2 Antenna horn and associated methods |
| 08/23/2001 | WO2001001582A3 Integrated adaptive phased arrays and sector antennas |
| 08/23/2001 | US20010015706 Antenna structure and installation |
| 08/23/2001 | CA2397748A1 Antenna horn and associated methods |
| 08/22/2001 | EP1126544A2 System for calibrating and characterizing an antenna system and method for characterizing an array of antenna elements |
| 08/22/2001 | EP1126543A2 System and method for producing overlapping two contiguous spot beam patterns |
| 08/16/2001 | EP1124283A2 Beam forming network having a cell reuse pattern and method for implementing same |
| 08/16/2001 | EP1123568A1 Elongate personal communications apparatus |
| 08/14/2001 | US6275479 Multiplexed power amplifiers for satellite communication system |
| 08/14/2001 | US6275184 Multi-level system and method for steering an antenna |
| 08/08/2001 | EP1121726A1 Multibeam radar sensor with a fixing device for a polyrod |
| 08/07/2001 | US6271799 Antenna horn and associated methods |
| 08/02/2001 | WO2001018975A3 Method and arrangement for beam forming a rake receiver for the single user reception for the uplink channel in mobile radio telephone systems |
| 08/01/2001 | EP1120983A1 Apparatus and method for measuring and controlling the performance of an adjustable antenna on a sub-sector basis |
| 08/01/2001 | CN1306318A Lightning protection of using plaster/micro-stripe unit active antenna |
| 07/26/2001 | WO2001054312A1 Arrival direction determining method and radio receiving device |
| 07/26/2001 | WO2001054307A1 Radio base station apparatus and radio communication method |
| 07/26/2001 | DE19943687C1 Verfahren und Anordnung zur Strahlformung eines Rake-Empfängers für den Ein-Nutzer-Empfang für den Uplink-Kanal in Mobilfunksystemen Method and apparatus for beam shaping of a Rake receiver for the one-user receivers for the uplink channel in mobile radio systems |
| 07/26/2001 | DE10049438A1 Multi beam radar for motor vehicle, in which portion of double sided lobe of antenna pattern of transmitting antenna and null point of main beam side of receiving antenna overlaps at rear sides |
| 07/25/2001 | EP1119072A2 Antenna cluster configuration for wide-angle coverage |
| 07/25/2001 | EP1118138A1 Circularly polarized dielectric resonator antenna |
| 07/24/2001 | US6266029 Luneberg lens antenna with multiple gimbaled RF feeds |
| 07/24/2001 | US6266015 Phased array antenna having stacked patch antenna element with single millimeter wavelength feed and microstrip quadrature-to-circular polarization circuit |
| 07/19/2001 | WO2001052447A2 Repeaters for wireless communication systems |
| 07/19/2001 | CA2397430A1 Repeaters for wireless communication systems |
| 07/18/2001 | EP1117147A2 Lightning protection for an active antenna using patch/microstrip elements |
| 07/18/2001 | CN1304567A Multi-beam transmit array with low intermodulation |
| 07/17/2001 | US6262688 Antenna system and method for controlling antenna system |
| 07/05/2001 | WO2001048511A1 Automotive radar system |
| 07/05/2001 | WO2001048509A2 Automotive radar system |
| 07/04/2001 | EP0937314B1 Lens arrangement suited for focusing radar waves |
| 07/03/2001 | US6255997 Antenna reflector having a configured surface with separated focuses for covering identical surface areas and method for ascertaining the configured surface |
| 06/28/2001 | DE19963004A1 Vehicle radar system, e.g. for adaptive cruise control has dielectric body in beam path heated by directly contacting electrically-conducting tracks of material with positive temperature coefficient |
| 06/28/2001 | DE19963003A1 Vehicle radar system, e.g. for adaptive cruise control, has dielectric focusing lens or radar dome without focusing in beam path with arrangement of ferromagnetic electrical conductor tracks |
| 06/27/2001 | EP1111821A2 Wireless system combining arrangment and method thereof |
| 06/27/2001 | EP1111716A2 Multi-mode square horn with cavity-suppressed higher-order modes |
| 06/27/2001 | CN1301413A Radio communication base station antenna |
| 06/27/2001 | CN1301120A Antenna system assembling arrangement and method |
| 06/27/2001 | CN1301057A Emitting source for receiving/emitting antenna installed on satellite |
| 06/26/2001 | US6252560 Multibeam antenna having auxiliary antenna elements |
| 06/21/2001 | CA2327761A1 Wireless systems combining arrangement and method thereof |
| 06/14/2001 | WO2001043469A1 An antenna system |
| 06/14/2001 | WO2001043229A2 System and method for establishing a beam forming phase referenceline remote from an antenna |
| 06/14/2001 | US20010003444 Radiating source for a transmit and receive antenna intended to be installed on board a satellite |
| 06/13/2001 | EP1107359A1 Radiating source for an antenna to be installed in a satellite |
| 06/13/2001 | EP1107019A1 Radar system and method for searching in azimuth |
| 06/13/2001 | EP1105936A1 One-dimensional interleaved multi-beam antenna |
| 06/13/2001 | CN1299469A Method and apparatus for determining a direction of arrival of signal |
| 06/12/2001 | US6246674 Antenna deployment sector cell shaping system and method |
| 06/10/2001 | CA2327378A1 Scanning process through radar positioning and implementation of process |
| 06/06/2001 | EP1104588A1 Improved two-dimensionally steered antenna system |
| 06/05/2001 | US6243427 Multichannel radio frequency transmission system to deliver wideband digital data into independent sectorized service areas |
| 06/05/2001 | US6243052 Low profile panel-configured helical phased array antenna with pseudo-monopulse beam-control subsystem |
| 06/05/2001 | US6243051 Dual helical antenna for variable beam width coverage |
| 06/05/2001 | US6243049 Multi-pattern antenna having independently controllable antenna pattern characteristics |
| 06/05/2001 | CA2276879C Antenna device, and transmitting/receiving unit |
| 05/30/2001 | CN1297627A Repeater |
| 05/29/2001 | US6239763 Apparatus and method for reconfiguring antenna contoured beams by switching between shaped-surface subreflectors |
| 05/25/2001 | WO2001037435A2 Super directional beamforming design and implementation |
| 05/25/2001 | WO2001037374A1 Multi-beam antenna |
| 05/25/2001 | CA2387797A1 Super directional beamforming design and implementation |
| 05/23/2001 | EP1102350A2 Enhanced direct radiating array |
| 05/22/2001 | US6236375 Compact offset gregorian antenna system for providing adjacent, high gain, antenna beams |