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