Patents
Patents for H01Q 15 - Devices for reflection, refraction, diffraction, or polarisation of waves radiated from an aerial, e.g. quasi-optical devices (7,888)
08/2001
08/22/2001EP1126545A1 Dielectric material composition
08/22/2001CN2444387Y Electromagnetic preventing device for handset
08/21/2001US6278416 Surface edge enhancement for space-deployable mesh antenna
08/16/2001WO2001059878A1 Motor vehicle outside rear-view mirror
08/16/2001US20010013842 Antenna apparatus and transmission and receiving apparatus using the same
08/08/2001EP1122818A2 Gregorian reflector antenna system having a subreflector optimized for an elliptical antenna aperture
08/08/2001EP1121726A1 Multibeam radar sensor with a fixing device for a polyrod
08/08/2001EP1121606A1 Multibeam radar sensor with a fixing device for a focusing body
08/02/2001WO2001056189A1 Artificial dielectric lens antenna
08/01/2001EP1120857A2 Device for emitting and/or receiving electromagnetic waves comprising a lens made of a shaped volume of dielectric material
08/01/2001EP1120856A1 Printed circuit technology multilayer planar reflector and method for the design thereof
08/01/2001EP1119884A1 Electromagnetic wave reflector and method for making same
07/2001
07/31/2001US6269247 Method of spatial location of a mobile station in a cell of a communication network and corresponding base station, mobile station and signaling packet
07/31/2001US6268835 Deployable phased array of reflectors and method of operation
07/26/2001WO2001054228A1 Expandable parabolic antenna
07/24/2001US6266030 Flexible self-actuated structure and associated method
07/24/2001US6266029 Luneberg lens antenna with multiple gimbaled RF feeds
07/24/2001US6266028 Antenna lens for a distance sensor
07/20/2001CA2331951A1 Shaped reflector antenna assembly
07/19/2001WO2001052356A1 Resonant cavity antenna having a beam conformed according to a predetermined radiation diagram
07/19/2001WO2000033414A9 Frequency selective microwave devices using narrowband metal materials
07/18/2001CN1304566A Antenna feed and reflector antenna system and low noise receiver
07/17/2001US6262688 Antenna system and method for controlling antenna system
07/17/2001US6262495 Circuit and method for eliminating surface currents on metals
07/12/2001DE19961774A1 Vorrichtung zum Einstellen eines Richtstrahlsystems Apparatus for adjusting a directional beam system
07/11/2001EP1114488A1 Radio communication base station antenna
07/10/2001US6259414 Scanning apparatus
07/05/2001WO2001048864A1 Radar system in a motor vehicle
07/05/2001WO2001048549A1 Shutter for satellite tracking antenna
07/05/2001WO2001048511A1 Automotive radar system
07/05/2001WO2001048509A2 Automotive radar system
07/04/2001EP1112604A1 High-performance sectored antenna system using low profile broadband feed devices
07/04/2001EP0937314B1 Lens arrangement suited for focusing radar waves
07/03/2001US6255997 Antenna reflector having a configured surface with separated focuses for covering identical surface areas and method for ascertaining the configured surface
07/03/2001CA2248382C Deployable, expendable or recoverable floating radar reflective device
06/2001
06/28/2001WO2001047065A1 An arrangement relating to antennas and a method of manufacturing the same
06/28/2001WO2001047062A1 Device for adjusting a beam system
06/28/2001DE19963004A1 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
06/28/2001DE19963003A1 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
06/28/2001DE19963001A1 Motor vehicle radar system for focussing sensor beams to control speed feeds external temperature and vehicle net speed from a CAN bus to a control device via control wires.
06/27/2001CN2437053Y Satellite television receiving antenna
06/26/2001US6252559 Multi-band and polarization-diversified antenna system
06/19/2001US6247822 Reflector apparatus
06/19/2001CA2242482C Method for improving pattern bandwidth of shaped beam reflectarrays
06/14/2001WO2001043219A1 Generator of circularly polarized wave
06/14/2001WO2001042722A1 Electromagnetic radiation collector
06/14/2001WO2001030875A9 Electrostrictive graft elastomers
06/13/2001EP1105935A1 Antenna of waveguide type for receiving satellite signals
06/13/2001CN1299160A Position-phase modulation method for lowering paraxial lobe of millimeter-wave planar diffraction antenna
06/12/2001US6246381 Insert mold process for forming polarizing grid element
06/12/2001US6246369 Miniature phased array antenna system
06/07/2001DE19952516A1 Antenna has polarization dependent beam direction rotation of reflector allows scanning
06/06/2001EP0907983B1 A planar dual-frequency array antenna
06/06/2001EP0824764B1 Head-lamp with integrated microwave antenna
06/06/2001CN1298561A Antenna system for tracking moving satellites
06/05/2001US6243053 Deployable large antenna reflector structure
06/05/2001US6243048 Gregorian reflector antenna system having a subreflector optimized for an elliptical antenna aperture
05/2001
05/31/2001WO2001039323A1 Scanning continuous antenna reflector device
05/31/2001WO2001039322A1 Beam-steerer using reconfigurable pbg ground plane
05/25/2001WO2001037374A1 Multi-beam antenna
05/25/2001WO2001037373A1 Antenna provided with an assembly of filtering materials
05/23/2001DE19955205A1 Coplanar antenna has photonic band gap structure increases bandwidth
05/17/2001WO2001035487A1 An anti-radiations reflecting metallic shield system (arrmss)
05/15/2001US6232931 Opto-electronically controlled frequency selective surface
05/10/2001DE19951767A1 Verfahren zum Bereitstellen eines Scheinzieles sowie Täuschkörper A method for providing a decoy target and decoy
05/09/2001EP1098455A2 Spatially switched router for wireless data packets
05/08/2001US6229501 Reflector and reflector element for antennas for use in outer space and a method for deploying the reflectors
05/03/2001WO2001031716A1 Membrane tension control
05/03/2001WO2001031715A1 Non-uniform thickness electroactive device
05/03/2001WO2001031714A1 Membrane position control
05/03/2001WO2001030875A2 Electrostrictive graft elastomers
05/01/2001US6225965 Compact mesh stowage for deployable reflectors
05/01/2001US6225964 Dual gridded reflector antenna system
05/01/2001US6225957 Antenna apparatus
05/01/2001US6225940 Radar reflecting system and method for small water craft
05/01/2001US6225939 Impedance sheet device
04/2001
04/26/2001WO2000072403A3 Twistreflector antenna for wireless communication system
04/25/2001EP1094546A2 Sector beam antenna with scattering component
04/25/2001CN1292939A Centrally fed antenna system and method for optimizing such antenna system
04/19/2001WO2001028162A1 Spatially switched router for wireless data packets
04/19/2001CA2387238A1 Spatially switched router for wireless data packets
04/18/2001EP1092246A1 Antenna feed and a reflector antenna system and a low noise (lnb) receiver, both with such an antenna feed
04/17/2001US6219010 Elastically deformable antenna reflector for a spacecraft
04/17/2001US6219009 Tensioned cord/tie attachment of antenna reflector to inflatable radial truss support structure
04/17/2001US6219003 Resistive taper for dense packed feeds for cellular spot beam satellite coverage
04/17/2001US6218978 Frequency selective surface
04/17/2001CA2235503C A broadband omnidirectional microwave parabolic dish-shaped cone antenna
04/12/2001WO2001026183A1 Asymmetrical multi-beam radar sensor
04/12/2001DE19948025A1 Asymmetrischer, mehrstrahliger Radarsensor Asymmetrical, multibeam radar sensor
04/12/2001DE19947798A1 Passive antenna reflection amplifier has square transponder patch antenna coupled to lambda resonator arranged in parallel with patch antenna and at defined distance from it
04/12/2001DE19945062A1 Reflektor mit geformter Oberfläche und räumlich getrennten Foki zur Ausleuchtung identischer Gebiete, Antennensystem und Verfahren zur Oberflächenermittlung Reflector with shaped surface and spatially separate foci for the illumination of identical areas, antenna system and method for determining surface
04/11/2001CN1291364A Polarizer and method for producing the same
04/11/2001CN1290975A Antenna device
04/10/2001US6215453 Satellite antenna enhancer and method and system for using an existing satellite dish for aiming replacement dish
04/10/2001US6214144 Method of making tensioned mesh for large deployable reflectors
04/05/2001WO2001024313A1 Rectangular waveguide with high impedance wall structure
04/05/2001WO2001023956A2 A radiation source
04/04/2001EP1089377A2 Antenna apparatus
04/04/2001EP0935761B1 Radar sensor for use in motor vehicles
04/03/2001US6211843 Cover for camouflaging military facilities
1 ... 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 ... 79