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