Patents for H01Q 15 - Devices for reflection, refraction, diffraction, or polarisation of waves radiated from an aerial, e.g. quasi-optical devices (7,888) |
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12/17/2002 | US6496155 End-fire antenna or array on surface with tunable impedance |
12/17/2002 | US6496138 Electromagnetic wave radar device mounted on a car |
12/12/2002 | WO2002050954A3 A microwave horn antenna for level measurement systems |
12/11/2002 | EP1264367A1 A polarization converting radio frequency reflecting surface |
12/11/2002 | EP1264364A2 Novel grating |
12/11/2002 | EP1074061B1 Centrally fed antenna system and method for optimizing such an antenna system |
12/10/2002 | US6492954 Multi-wave-reflector antenna dish |
12/10/2002 | US6492939 Phase coherent optically delayed radar target |
12/05/2002 | WO2002097923A1 Corner antenna |
12/05/2002 | WO2002097917A1 Inflatable multi-function parabolic reflector apparatus and methods of manufacture |
12/05/2002 | CA2494009A1 Inflatable multi-function parabolic reflector apparatus and methods of manufacture |
12/04/2002 | EP1261998A1 Motor vehicle outside rear-view mirror |
12/04/2002 | EP1177601B1 Antenna with continuous reflector for multiple reception of satellite beams |
12/03/2002 | US6489929 Centrally fed antenna system and method for optimizing such an antenna system |
12/03/2002 | US6489928 A composite dielectric molded product comprising a composite dielectric material containing a dielectric inorganic filler and an organic polymer material; a lens antenna comprising at least a lens unit having a convex outgoing plane, and a |
11/28/2002 | WO2002096166A1 Radio frequency microelectromechanical systems (mems) devices on low-temperature co-fired ceramic (ltcc) substrates |
11/28/2002 | US20020174685 Dielectric lens and dielectric lens manufacturing method |
11/26/2002 | US6486854 Electromagnetic wave reflector and method for making same |
11/26/2002 | US6486847 Monopole antenna |
11/21/2002 | WO2002013314B1 Preloaded parabolic dish antenna and the method of making it |
11/21/2002 | US20020173342 Transreflector antenna for wireless communication system |
11/21/2002 | US20020171951 Electromagnetic wave focusing device |
11/21/2002 | US20020171596 Dual band frequency polarizer using corrugated geometry profile |
11/20/2002 | EP1258947A1 Emitting and receiving device for surrounding electromagnetic fields reduction |
11/20/2002 | EP1257401A1 A compound mold and structured surface articles containing geometric structures with compound faces and method of making same |
11/20/2002 | CN2521767Y Low-profile wide band planar antenna |
11/19/2002 | US6483640 Optical notch filters based on two-dimensional photonic band-gap materials |
11/19/2002 | US6483481 Textured surface having high electromagnetic impedance in multiple frequency bands |
11/19/2002 | US6483480 Tunable impedance surface |
11/19/2002 | US6483474 Reflector antenna for performing diplexing of received and transmitted signals |
11/19/2002 | US6483392 Polarizer and method for manufacturing the same |
11/19/2002 | US6482424 For use in patient contact and care, wherein the textile fabric is effective for the inactivation of antibiotic resistant strains of bacteria. |
11/14/2002 | US20020167457 Reconfigurable artificial magnetic conductor |
11/14/2002 | US20020167456 Reconfigurable artificial magnetic conductor using voltage controlled capacitors with coplanar resistive biasing network |
11/14/2002 | US20020167449 Low profile phased array antenna |
11/13/2002 | EP1256999A2 LAN antenna and reflector therefor |
11/13/2002 | CN1379618A Refractive antenna technique for mobile telephone, talkback set, etc |
11/12/2002 | CA2311013C Deployment of dual reflector systems |
11/07/2002 | WO2002089256A1 Reconfigurable artificial magnetic conductor |
11/05/2002 | US6476771 Electrically thin multi-layer bandpass radome |
11/05/2002 | US6476761 Domed divergent lens for microwaves and an antenna incorporating it |
10/31/2002 | WO2002087018A1 Device for exciting a centrally focused reflector antenna |
10/31/2002 | WO2002087013A1 Radio frequency wave and optical beam steer combination |
10/31/2002 | WO2002087012A1 Pifa antenna with higp structure |
10/31/2002 | US20020158807 LAN antenna and reflector therefor |
10/30/2002 | EP1253668A1 Dielectric lens using a plurality of dielectric sheets on top of each other and injection molding manufacturing method of the same |
10/30/2002 | CN1093696C Manufacture of multibeam parabolic torus antenna with secondary phase correcting surface |
10/29/2002 | US6473057 Low profile scanning antenna |
10/29/2002 | US6473051 Elliptic to circular polarization converter and test apparatus incorporating the same for accommodating large axial ratio |
10/29/2002 | US6473050 Motor-drive device for sensors in a receiver and/or transmitter with spherical electromagnetic lens and receiver and/or transmitter comprising such a device |
10/29/2002 | US6473048 Frequency selective microwave devices using narrowband metal materials |
10/24/2002 | WO2002085083A1 Method for bonding flexible printed circuit boards and/or metal foils |
10/24/2002 | WO2002084801A1 Dual circular polarization flat plate antenna that uses multilayer structure with meander line polarizer |
10/24/2002 | WO2002084796A1 Two-layer wide-band meander-line polarizer |
10/24/2002 | DE10118866A1 Radar antenna with metal foil coating is made by separate injection molding of plastic part and electroforming of metal foil and joining them with adhesive |
10/24/2002 | CA2443830A1 Dual circular polarization flat plate antenna that uses multilayer structure with meander line polarizer |
10/24/2002 | CA2443829A1 Two-layer wide-band meander-line polarizer |
10/23/2002 | EP0778953B1 Monostatic fmcw radar sensor |
10/17/2002 | US20020149519 Miniaturized conformal wideband fractal antennas on high dielectric substrates and chiral layers |
10/17/2002 | CA2357287A1 Improvements in or related to radar sysytems |
10/16/2002 | EP1248954A2 Automotive radar system |
10/16/2002 | CN2517126Y H-shape doublet radiator |
10/15/2002 | US6466157 Electronic fence using high-resolution millimeter-wave radar in conjunction with multiple passive reflectors |
10/10/2002 | US20020146192 Radio frequency wave and optical beam steerer combination |
10/10/2002 | US20020145492 Active dual-polarization microwave reflector, in particular for electronically scannig antenna |
10/10/2002 | DE10117006A1 Layered material comprises carrier layer and electrically conductive layer, which is applied on carrier layer and contains graphite and carbon black |
10/09/2002 | EP1247309A1 Scanning continuous antenna reflector device |
10/09/2002 | CN2515814Y 雷达反射器 Radar Reflector |
10/08/2002 | US6462700 Asymmetrical multi-beam radar sensor |
10/03/2002 | US20020140624 Plasma controlled antenna |
10/02/2002 | DE10112893A1 Structure for bifocal folded antenna has feeder antenna to emit wave onto polarizing reflector and two reflector or polarizing surfaces with additional elements |
10/01/2002 | CA2140507C Multiple band folding antenna |
09/26/2002 | US20020135532 Triple reflector antenna deployment and storage systems |
09/26/2002 | US20020135529 Dual polarisation antenna with low side lobes |
09/25/2002 | EP1244176A1 Dual reflector antenna with deflector |
09/25/2002 | EP1243506A1 Inflatable structure, array antenna having inflatable structure, and inflatable structure unfolding method |
09/24/2002 | US6456254 Laminated dielectric reflector for a parabolic antenna |
09/19/2002 | WO2002060003A3 Reflector arrangement |
09/19/2002 | WO2001073892A3 An end-fire antenna or array on surface with tunable impedance |
09/19/2002 | US20020130815 Elliptic to circular polarization converter and test apparatus incorporating the same for accommodating large axial ratio |
09/17/2002 | US6452713 Device for tuning the propagation of electromagnetic energy |
09/17/2002 | CA2293506C A compact folded optics antenna system for providing adjacent, high gain antenna beams |
09/12/2002 | WO2002071545A1 Receiving signals from plural satellites in one antenna |
09/12/2002 | WO2002071544A1 Structures with magnetic properties |
09/12/2002 | US20020126063 Rectangular paraboloid truncation wall |
09/12/2002 | US20020125968 Generator of circularly polarized wave |
09/12/2002 | DE10105981A1 Industrial plant or building radio system has tuned radio signal element serving as reflector for indirect path or director for direct signal path |
09/11/2002 | EP1239308A2 Wire grid polarizer |
09/10/2002 | US6448940 Triple reflector antenna deployment and storage systems |
09/10/2002 | US6448936 Reconfigurable resonant cavity with frequency-selective surfaces and shorting posts |
09/06/2002 | WO2002069447A1 Artificial magnetic conductor system and method for manufacturing |
09/06/2002 | WO2002069441A1 Unfoldable electromagnetic reflector |
09/05/2002 | US20020122235 Wire grid polarizer |
09/05/2002 | US20020122010 Electrically small planar UWB antenna apparatus and related system |
09/04/2002 | EP1236245A1 Multi-beam antenna |
09/04/2002 | CN1090086C Retroreflective polymer coated flexible fabric material and method of manufacture |
09/04/2002 | CN1090085C Laminate useful as loop fastener component |
09/03/2002 | US6445351 Combined optical sensor and communication antenna system |
09/03/2002 | US6445333 Radio control device for model vehicle |
08/29/2002 | WO2002049147A3 Cavity antenna with reactive surface loading |