Patents
Sitemap › H01 - Basic electric elements › H01Q - Aerials › H01Q 15 - Devices for reflection, refraction, diffraction, or polarisation of waves radiated from an aerial, e.g. quasi-optical devices
Patents for H01Q 15 - Devices for reflection, refraction, diffraction, or polarisation of waves radiated from an aerial, e.g. quasi-optical devices (7,888)
10/2003
10/23/2003WO2003087904A1 Metamaterials employing photonic crystals
10/23/2003US20030197658 Capacitively-loaded bent-wire monopole on an artificial magnetic conductor
10/16/2003US20030193014 Antenna apparatus
10/15/2003CN1124661C Antenna apparatus and transmission and receiving apparatus using same
10/14/2003US6633744 Ground-based satellite communications nulling antenna
10/14/2003US6633264 Earth coverage reflector antenna for geosynchronous spacecraft
10/14/2003CA2311010C Resistive taper for dense packed feeds for cellular spot beam satellite coverage
10/09/2003WO2003083410A1 Distributed control network for a shape of a flexible electromagnetic radiation structure (mirror, adaptive optics)
10/09/2003WO2003083409A1 Measuring shape of a flexible electromagnetic radiation structure (mirror, adaptive optics)
10/09/2003WO2003038947A9 Planar band gap materials
10/07/2003US6630901 Radar system in a motor vehicle
10/01/2003CN1445937A Method and devices for receiving linear polarization signal and circular polarization signal
10/01/2003CN1123090C Combined huge antenna and its antenna unit
09/2003
09/30/2003US6628242 High impedence structures for multifrequency antennas and waveguides
09/30/2003US6628239 Variable scattering device
09/30/2003US6628238 Sub-reflector for dual-reflector antenna system
09/30/2003CA2148345C Wide-angle polarizers
09/25/2003US20030181311 Comprising oxides of zinc, zirconium, barium, magnesium, tantalum, niobium; having a high refractive index and exhibiting paraelectricity
09/25/2003US20030179146 Method of fabricating waveguide channels
09/25/2003US20030179142 Radio wave reflector, and structure with the radio wave reflector mounted thereon
09/24/2003EP0700585B1 Antennas for use in portable communications devices
09/24/2003CN1444781A Preloaded parabolic dish antenna and method of making it
09/24/2003CN1444621A Dielectric resin foam and lens antenna comprising the same
09/23/2003US6625288 Collapsing paraboloid dish and method
09/23/2003US6624796 Semi-rigid bendable reflecting structure
09/17/2003EP1345043A1 Scanning Apparatus
09/17/2003EP1344278A1 Communication apparatus, method of transmission and antenna apparatus
09/17/2003EP1166392B1 Waveguide array antenna
09/16/2003US6621461 Gridded reflector antenna
09/16/2003US6621459 Plasma controlled antenna
09/12/2003WO2003075406A1 Antenna
09/12/2003WO2003075397A1 Inflatable reflector antenna for space based radars
09/12/2003WO2003075035A1 Detection system
09/12/2003CA2478647A1 Antenna
09/11/2003US20030169199 Radar head module
09/11/2003US20030169137 Phase change control devices and circuits for guiding electromagnetic waves employing phase change control devices
09/10/2003EP1342290A2 Cavity antenna with reactive surface loading
09/10/2003EP1342288A2 Low profile scanning antenna
09/10/2003EP1342287A2 Antenna with virtual magnetic wall
09/10/2003EP1064615B1 Article identification apparatus and method
09/09/2003US6618189 Radio frequency wave and optical beam steerer combination
09/09/2003US6618025 Lightweight, compactly deployable support structure with telescoping members
09/04/2003WO2003073125A1 Radar sensor for motor vehicles
09/04/2003US20030164803 High performance multi-band frequency selective reflector with equal beam coverage
09/04/2003US20030164790 Detecting system
09/04/2003US20030164788 Unfoldable electromagnetic reflector
09/03/2003CN2571091Y Microwave antenna loop
09/03/2003CN1440576A Method of fabricating waveguide channels
09/02/2003US6614404 Multibeam radar sensor with a fixing device for a focusing body
08/2003
08/28/2003US20030162524 Motor vehicle outside rear-view mirror
08/28/2003US20030160733 Inflatable reflector antenna for space based radars
08/27/2003EP1339135A2 Converter for receiving satellite broadcast signals from a plurality of satellites
08/27/2003CN1438782A Antenna device of CDMA communication system base station and communication volume optimizing method
08/21/2003US20030155919 Material having magnetic permeability at R.F. frequency
08/20/2003EP1337122A1 Arranging directional elements of a sectorized antenna to implement an adaptive antenna array
08/20/2003CN1118884C Position-phase modulation method for lowering paraxial lobe of millimeter-wave planar diffraction antenna
08/20/2003CN1118711C Obstacle sensor operated by emitted wave from collimation and focusing
08/19/2003US6608811 Structure with magnetic properties
08/19/2003US6608607 High performance multi-band frequency selective reflector with equal beam coverage
08/14/2003WO2003067705A1 Miniaturized reverse-fed planar inverted f antenna
08/14/2003US20030153361 Antenna apparatus for base station and method of optimizing traffic capacity in CDMA communications system
08/13/2003EP1335451A1 Dual-Band multiple beam antenna system for communication satellites
08/13/2003EP0829186B1 Composite materials
08/13/2003CN2566474Y Corrugated multi-focus receiving antenna for satellite TV
08/12/2003US6606077 Multi-beam antenna
08/12/2003US6606076 Reflective panel for wireless applications
08/12/2003US6606073 Waveguide array antenna
08/12/2003US6606066 Tri-mode seeker
08/07/2003US20030146814 Structure with switchable magnetic properties
08/07/2003US20030146807 Phase shifting waveguide and module utilizing the waveguides for beam phase shifting and steering
08/07/2003US20030145552 Frame structure
08/06/2003EP1332966A2 Frame structure
08/05/2003US6603357 Plane wave rectangular waveguide high impedance wall structure and amplifier using such a structure
07/2003
07/31/2003WO2003063294A1 Enhanced bandwidth dual layer current sheet antenna
07/31/2003WO2003063292A1 Dc inductive shorted patch antenna
07/31/2003WO2003063288A1 Electromagnetic-field polarization twister
07/31/2003WO2002097923A8 Corner antenna
07/31/2003US20030143378 Compound mold and structured surface articles containing geometric structures with compound faces and method of making same
07/31/2003US20030142036 Multiband or broadband frequency selective surface
07/31/2003US20030142018 High-efficiency transparent microwave antennas
07/31/2003US20030142014 Dual-band multiple beam antenna system for communication satellites
07/31/2003US20030140589 Unfoldable connected structure and method for unfolding the same
07/30/2003EP1331095A2 Deployable structure
07/30/2003EP1330853A1 Double-beam antenna with two sources
07/30/2003EP1157444B1 Antenna with double-band electronic scanning, with active microwave reflector
07/30/2003CN1433106A Antenna system adaptive to radio input device
07/30/2003CN1116788C Microwave oven
07/29/2003US6600103 Housing for an electronic device in microwave technology
07/24/2003WO2003061071A1 Reflecting mirror support structure and adjusting method therefor
07/24/2003WO2003060577A1 Optically transparent millimeter wave reflector
07/24/2003US20030137457 DC inductive shorted patch antenna
07/24/2003US20030137442 Anti-radar space-filling and/or multilevel chaff dispersers
07/24/2003US20030137441 Electromagnetic reflector
07/23/2003EP1329684A2 Deployable decoy and ammunition for scattering said decoy
07/23/2003CN2562385Y Hanging horn mouth simple satellite TV antenna
07/17/2003WO2003058761A1 An apparatus for detecting electromagnetic radiation, in particular for radio astronomic applications
07/17/2003WO2003058760A1 Reflector antenna with coincident transmit-receive beams plus conical scanned receive beam
07/17/2003US20030132890 Enhanced bandwidth dual layer current sheet antenna
07/17/2003US20030132888 Antenna feed and a reflector antenna system and a low noise block (LNB) receiver, both with such an antenna feed
07/17/2003DE3523565C1 Laser guidance signal receiving window for missile propagation, has two triangular wedges, of which one wedge has rear face, which rejects incoming radiation along preset direction below base plane
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