Patents for H01Q 19 - Combinations of primary active aerial elements and units with secondary devices, e.g. with quasi-optical devices, for giving the aerial a desired directional characteristic (10,176) |
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03/06/2001 | US6198433 Multiple-beam electronic scanning antenna |
03/01/2001 | WO2001015273A1 Multibeam radar sensor with a fixing device for a polyrod |
03/01/2001 | WO2001014906A1 Multibeam radar sensor with a fixing device for a focusing body |
03/01/2001 | DE19940470A1 Multi-band radiator system with sector characteristic e.g. for mobile radio and mobile navigation applications, has ring-shaped plates or foils coupled by capacitive loading element |
02/28/2001 | EP1078424A1 Multiband antenna |
02/28/2001 | CN1285965A Multi-primary radiator, down converter and multibeam antenna |
02/27/2001 | US6195063 Dual-polarized antenna system |
02/27/2001 | US6195062 Printed circuit board-configured dipole array having matched impedance-coupled microstrip feed and parasitic elements for reducing sidelobes |
02/27/2001 | US6195058 Dielectric lens, dielectric lens antenna including the same, and wireless device using the same |
02/27/2001 | US6194486 Enhanced paint for microwave/millimeter wave radiometric detection applications and method of road marker detection |
02/22/2001 | WO2001013464A1 A dual band bowtie/meander antenna |
02/22/2001 | WO2000059067A3 Antenna structure for wireless communications device, such as rfid tag |
02/22/2001 | DE19939834A1 Multi-beam radar sensor e.g. automobile obstacle sensor, has focusing body supported by holder relative to each transmission/reception element and common dielectric lens in path of each beam |
02/22/2001 | DE19939832A1 Multi-beam radar sensor e.g. automobile obstacle sensor, has polyrods supported by holder with spring sections and spacer for maintaining required spacing of polyrods from microwave structure |
02/21/2001 | EP1076522A1 Microwave applicator |
02/21/2001 | CN1284760A Once-used emitter |
02/20/2001 | US6191751 Directional antenna assembly for vehicular use |
02/20/2001 | US6191749 Arrangement comprising an antenna reflector and a transceiver horn combined to form a compact antenna unit |
02/15/2001 | WO2001011722A1 Device for focusing during reception-transmission of radio waves of centimeter range |
02/14/2001 | EP1076379A2 Primary radiator in which the total length of dielectric feeder is reduced |
02/14/2001 | EP1076377A2 Satellite antenna pointing system |
02/13/2001 | US6188373 System and method for per beam elevation scanning |
02/13/2001 | US6188372 Antenna with molded integral polarity plate |
02/13/2001 | US6188370 Grid antennas and methods with efficient grid spacing |
02/13/2001 | US6188367 Device for positioning an antenna |
02/07/2001 | EP1074065A1 Antenna system for tracking moving satellites |
02/07/2001 | EP1074064A1 Apparatus for tracking moving satellites |
02/07/2001 | EP1074061A2 Centrally fed antenna system and method for optimizing such an antenna system |
02/06/2001 | US6184840 Parabolic reflector antenna |
02/06/2001 | US6184838 Antenna configuration for low and medium earth orbit satellites |
01/31/2001 | EP1073142A2 Radio apparatus for transmitting and receiving data for a roadside communication system |
01/31/2001 | EP1072065A1 Dual band antenna |
01/31/2001 | CN1282054A Wayside radio equipment |
01/30/2001 | US6181293 Reflector based dielectric lens antenna system including bifocal lens |
01/30/2001 | US6181292 Combined UHF and VHF antenna |
01/30/2001 | US6181289 Multibeam antenna reflector |
01/30/2001 | US6181281 Single- and dual-mode patch antennas |
01/30/2001 | US6181278 Antenna-integral high frequency circuit electromagnetically coupling feeder circuit connected to high frequency circuit to microstrip antenna via slot coupling hole |
01/30/2001 | US6181277 Microstrip antenna |
01/25/2001 | WO2000063720A3 Large aperture vibration compensated millimeter wave sensor |
01/24/2001 | CN1281590A Dual band antenna |
01/23/2001 | US6177909 Spatially light modulated reconfigurable photoconductive antenna |
01/18/2001 | WO2001005024A1 Array antenna |
01/17/2001 | CN1060885C Circularly polarized backfire antenna |
01/16/2001 | US6175449 Transmission polarizer |
01/16/2001 | US6175338 Dipole feed arrangement for reflector antenna |
01/11/2001 | WO2001003242A1 Free space fixed and mobile optical communication system |
01/11/2001 | WO2001003241A1 Free space fixed and mobile optical communication system |
01/11/2001 | WO2001003238A1 Integrable dual-band antenna |
01/11/2001 | DE19929689A1 Integrierbare Dualband-Antenne Integrated dual band antenna |
01/11/2001 | CA2377921A1 Integrable dual-band antenna |
01/10/2001 | EP1067630A2 Reflector with resistive taper in connection with dense packed feeds for cellular spot beam satellite coverage |
01/10/2001 | EP1067627A1 Dual band radio apparatus |
01/10/2001 | EP1067623A2 Deployment of dual reflector systems |
01/09/2001 | US6173191 Localization of shaped directional transmitting and transmitting/receiving antenna array |
01/09/2001 | US6172654 Conical omni-directional coverage multibeam antenna |
01/09/2001 | US6172650 Antenna system |
01/09/2001 | US6172649 Antenna with high scanning capacity |
01/09/2001 | US6172648 Directional coupler, antenna device, and transceiver |
01/04/2001 | WO2001001520A1 Apparatus and method for reconfiguring antenna contoured beams by switching between shaped-surface subreflectors |
01/04/2001 | WO2001001515A1 System comprising a satellite with radiofrequency antenna |
01/03/2001 | CN2413399Y TV receiving antenna |
01/02/2001 | US6169910 Focused narrow beam communication system |
01/02/2001 | US6169525 High-performance sectored antenna system using low profile broadband feed devices |
01/02/2001 | US6169524 Multi-pattern antenna having frequency selective or polarization sensitive zones |
01/02/2001 | US6169522 Combined mechanical scanning and digital beamforming antenna |
12/28/2000 | WO2000079650A1 Compact transmission module |
12/28/2000 | WO2000079649A1 Device for transmitting and/or receiving signals |
12/28/2000 | WO2000079647A1 Steerable transponders |
12/28/2000 | WO2000079646A1 Antenna with molded integral polarity plate |
12/28/2000 | WO2000079643A1 Radio communication base station antenna |
12/28/2000 | CA2374481A1 Antenna with molded integral polarity plate |
12/28/2000 | CA2339875A1 Radio communication base station antenna |
12/27/2000 | EP1063722A2 Antenna device and communication apparatus using the same |
12/26/2000 | US6166704 Dual elliptical corrugated feed horn for a receiving antenna |
12/26/2000 | US6166703 Combination satellite and VHF/UHF receiving antenna |
12/26/2000 | US6166702 Microstrip antenna |
12/20/2000 | EP1060537A1 Antenna arrangements |
12/14/2000 | WO2000076030A1 Multimode sectored antenna systems |
12/14/2000 | WO2000076028A1 Hemispheroidally shaped lens and antenna system employing same |
12/14/2000 | WO2000076027A1 Axially symmetric gradient lenses and antenna systems employing same |
12/14/2000 | WO2000076026A1 Printed circuit technology multilayer planar reflector and method for the design thereof |
12/13/2000 | EP1059689A2 Dual gridded reflector antenna system |
12/13/2000 | CN2410833Y Acoustic antenna for radar |
12/13/2000 | CN1276635A Antenna system for receiving signal sent by geostationery satellite |
12/12/2000 | US6160521 Alignment control device |
12/12/2000 | US6160520 Distributed bifocal abbe-sine for wide-angle multi-beam and scanning antenna system |
12/12/2000 | US6160519 Two-dimensionally steered antenna system |
12/07/2000 | DE19922699A1 Antenne mit wenigstens einem Vertikalstrahler Antenna with at least one vertical radiator |
12/07/2000 | DE19922606A1 Anordnung aus einem Hohlleiter und einer Antenne Arrangement of a waveguide and antenna |
12/06/2000 | EP1058341A1 Hollow waveguide and antenna arrangement |
12/06/2000 | EP1058125A1 Antenna arrangement for reception of signals emitted by a geostationary satellite |
12/06/2000 | EP1057224A1 Dual-polarized dipole antenna |
12/05/2000 | US6157499 Lens arrangement suited for focusing radar waves |
12/05/2000 | US6157320 Enhanced paint for microwave/millimeter wave radiometric detection applications and method of road marker detection |
11/30/2000 | WO2000072403A2 Twistreflector antenna for wireless communication system |
11/30/2000 | CA2371708A1 Transreflector antenna for wireless communication system |
11/29/2000 | EP1056155A2 Antenna for mobile, in particlar for a vehicle, with at least one circular and one linear polarisation , preferably vertical polarisation |
11/29/2000 | EP1056154A1 Microstrip antenna having cylindrical shape |
11/29/2000 | CN2408577Y Parabolic reflector antenna |