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)
04/2009
04/30/2009WO2009053722A1 Reducing radar signatures
04/30/2009US20090109123 System and Method for Providing a Deployable Phasing Structure
04/30/2009US20090109122 Deployable Phasing System for Emulating Reflective Surfaces
04/30/2009US20090109121 Electronically tunable microwave reflector
04/30/2009US20090109119 Adjustable Paneling System for a Phasing Structure
04/30/2009US20090109112 Electromagnetic compression apparatus, methods, and systems
04/29/2009EP2052438A1 Electromagnetic band-gap structure
04/29/2009EP1547191B1 Parallel plate waveguide structure
04/29/2009CN201229983Y Self-locking toggle mechanism
04/29/2009CN100483846C Multibeam antenna with photonic bandgap material
04/28/2009US7525501 Bicone pattern shaping device
04/23/2009WO2009051171A1 Radio lens antenna device
04/23/2009WO2009050415A1 Waveguide lens antenna
04/23/2009WO2009050414A1 Waveguide array
04/23/2009WO2009050325A1 Reflectionless lens
04/23/2009WO2005101051A3 Method and apparatus for automotive radar sensor
04/23/2009CA2641752A1 Compact broadband antenna
04/22/2009EP1668737B1 Low profile sector antenna configuration for portable wireless communication systems
04/22/2009CN201226377Y 抛物面天线 Parabolic antenna
04/22/2009CN101414707A Novel short backfire antenna
04/21/2009US7522124 Indefinite materials
04/16/2009WO2009049193A1 System, code for and method of forming patterns on a multi-curved surface using a profilometer, a patterning tool and a pattern forming tool
04/16/2009WO2009047545A1 Antenna element and array of antenna elements
04/15/2009EP2047556A2 Emulation of anisotropic media in transmission line
04/15/2009EP1812990B1 Composite material with controllable resonant cells
04/15/2009CN100479336C Resonance antenna
04/14/2009US7518566 Waveguide structure for creating a phase gradient between input signals of a system of antenna elements
04/09/2009WO2008091436A3 Offset quasi-twin lead antenna
04/09/2009DE202009001530U1 Strahlenschutzvorrichtung für Mobiltelefone Radiation protection device for mobile phones
04/09/2009DE102007062759A1 Radiowellen-Sende/Empfangs-Vorrichtung für Fahrzeuge Radio wave transmission / reception device for vehicles
04/09/2009DE102007051243B3 Radom mit darin integriertem Plasmaverschluss Radome is integrated plasma shutter
04/09/2009DE102007046422A1 Two-reflector antenna for very short electromagnetic waves, is based on Cassegrain principle, and has main reflector of parabolic form, where phase center of primary exciter is brought with virtual focus
04/01/2009EP2041832A1 Antenna arrangement
03/2009
03/26/2009US20090079645 Low Loss, Variable Phase Reflect Array
03/26/2009US20090079619 Real-time, cross-correlating millimetre-wave imaging system
03/25/2009EP2040330A1 Reconfigurable reflector for electromagnetic waves
03/24/2009US7508353 Exterior component disposed on front surface of radar device of vehicle
03/19/2009US20090073053 Optically driven antenna
03/19/2009DE202009000575U1 Patchantenne Patch antenna
03/19/2009DE102007043460A1 Navigation arrangement for guiding vehicle, has radar reflector installed in roadway and consisting of loadable material, and radar sensor provided for recognizing people and other obstacles in roadway
03/18/2009EP2037531A1 Radio wave lens antenna device
03/18/2009EP2036165A1 Antenna array and unit cell using an artificial magnetic layer
03/12/2009WO2009031957A1 A repeater antenna with controlled reflection properties
03/12/2009US20090066602 Reflector, an antenna using a reflector and a manufacturing method for a reflector
03/12/2009DE102007042614A1 Echtzeitverzögerungssysteme mit Gruppenantenne zur räumlich veränderbaren Abstrahlcharakteristik für ultrabreitbandige Pulse höchster Leistung Real-time delay systems with antenna array for spatially variable radiation pulses for ultra broadband high power
03/11/2009EP2033264A1 Use of amc materials in relation to antennas of a portable communication device
03/11/2009EP2033012A1 Decoy for deceiving doppler radar systems
03/11/2009CN101385201A Wireless access point with enhanced coverage
03/10/2009US7502764 Method for deciding array spacing of array antenna by using genetic algorithm and array antenna having sofa structure with irregular array spacing
03/04/2009CN101378151A High-gain layered lens antenna based on optical transformation theory
03/04/2009CN100466378C Real-time mutual correlated millimeter wave imaging system
03/03/2009US7499001 Dielectric antenna device
02/2009
02/26/2009WO2009024996A2 Shaped and segmented multi beam reflector antenna
02/26/2009WO2009024813A1 Deployable lens antenna
02/26/2009US20090051613 Microwave alignment apparatus
02/26/2009DE3921341A1 Strahler für eine Antenne mit elektronischer Verschwenkung Radiator for an antenna with electronic pivoting
02/25/2009EP2028524A2 Method and apparatus for steering and stabilizing Radio Frequency beams utilizing photonic crystal structures
02/25/2009EP1442497B9 Coated substrate having a frequency selective surface
02/20/2009CA2638845A1 Method and apparatus for steering and stabilizing radio frequency beams utilizing photonic crystal structures
02/19/2009US20090046027 Coupling device
02/18/2009EP2026411A1 Antenna apparatus
02/18/2009EP2025045A1 Millimeter-wave chip-lens array antenna systems for wireless networks
02/18/2009EP2024759A1 Optically driven antenna
02/18/2009CN101369686A Reflection surface system capable of spacing expansion
02/18/2009CN100462773C Method for accurate determination of laser transmitting-receiving path coaxial reference using Zernike coefficient
02/17/2009US7492329 Composite material with chirped resonant cells
02/17/2009CA2469516C Apparatus and methods for radome depolarization compensation
02/12/2009WO2009020404A1 Beam forming system and method
02/12/2009US20090040132 Anisotropic metal-dielectric metamaterials for broadband all-angle negative refraction and superlens imaging
02/12/2009US20090040131 Dielectric and magnetic particles based metamaterials
02/11/2009EP2022188A1 Millimeter-wave indoor wireless personal area network with ceiling reflector and methods for communicating using millimeter-waves
02/11/2009CN101364668A Antenna apparatus
02/05/2009WO2009015945A1 Radar sensor for motor vehicles
02/05/2009US20090033586 Negative pemeability or negative permittivity meta material and surface wave waveguide
02/05/2009DE102007036262A1 Radarsensor für Kraftfahrzeuge Radar sensor for motor vehicles
02/03/2009US7486226 Device and a method for accurate radar level gauging
01/2009
01/29/2009WO2009013248A1 Antenna system having a radiating diagram reconfigurable from sectorial and directional radiating diagrams, and corresponding transmitter and/or receiver device
01/29/2009US20090027788 Thin Nearly Wireless Adaptive Optical Device
01/29/2009US20090027300 Radio wave shielding body
01/29/2009US20090027279 Method for reducing electromagnetic field of terminal and terminal having structure for reducing electromagnetic field
01/28/2009EP2019447A1 Electromagnetic screen
01/28/2009EP1287588B1 Planar antenna with switched beam diversity for interference reduction in a mobile environment
01/27/2009US7482994 Three-dimensional H-fractal bandgap materials and antennas
01/22/2009US20090021436 Communication system with broadband antenna
01/21/2009CN101351725A Electromagnetic lens antenna device for bistatic radar
01/15/2009US20090015457 Passive outdoor millimeter wave illuminator
01/14/2009CN101345344A Base station millimeter wave communication antenna integrating figuration and changed polarization
01/14/2009CN101345332A Vehicle-mounted millimeter wave communication antenna integrating figuration and changed polarization
01/08/2009WO2009004736A1 Non-directional rotary radar reflector
01/08/2009WO2004020186A9 Indefinite materials
01/07/2009EP1961077A4 Selective reflective and absorptive surfaces and method for resonantly coupling incident radiation
01/07/2009CN101339266A Polarizer and display device including polarizer
01/06/2009US7474273 Gas plasma antenna
12/2008
12/31/2008EP2009740A1 Metamaterial
12/31/2008CN201174425Y Large power ultra-wide-beam shaping antenna
12/30/2008US7471255 Antenna with reduced interference
12/30/2008US7471247 Antenna array and unit cell using an artificial magnetic layer
12/24/2008WO2008155150A1 Sensor device comprising a variable azimuthal detection region for a motor vehicle
12/24/2008EP2005521A2 Arbitrarily shaped deployable mesh reflectors
12/24/2008CN101331648A Polarization switching/variable directivity antenna
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