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)
06/2005
06/28/2005US6911941 Forming patterns of apertures in multilayers of ceramic tapes, then adjusting the apertures, laminating and firing to form radio frequency circuits having adjustable electrical properties
06/28/2005CA2225225C Satellite antenna system
06/23/2005WO2005057723A1 Folding mobile radio device
06/23/2005WO2005057620A2 Modular inflatable multifunction field-deployable apparatus and methods of manufacture
06/23/2005US20050134522 Frequency selective surface to suppress surface currents
06/23/2005US20050134521 Frequency selective surface to suppress surface currents
06/23/2005CA2589731A1 Modular inflatable multifunction field-deployable apparatus and methods of manufacture
06/22/2005EP1543585A1 Real-time, cross-correlating millimetre-wave imaging system
06/22/2005EP1543579A1 Communication system with broadband antenna
06/21/2005US6909405 Radar head module
06/21/2005US6909404 Taper control of reflectors and sub-reflectors using fluidic dielectrics
06/21/2005US6908872 Transparent ceramic and method for production thereof, and optical element
06/16/2005WO2005055366A1 Vehicle-mounted radar
06/16/2005WO2005055365A1 Configurable and orientable antenna and corresponding base station
06/16/2005WO2005033730A3 Apparatus for shaping the radiation pattern of a planar antenna near-field radar system
06/16/2005WO2005018040A3 Multi-beam antenna
06/16/2005US20050128081 Detecting system
06/15/2005CN1206264C Dielectric resin foam and lens antenna comprising the same
06/14/2005US6906685 Electromagnetic-field polarization twister
06/14/2005US6906682 Apparatus for generating a magnetic interface and applications of the same
06/14/2005US6906679 Light weight portable phased array antenna
06/14/2005US6906676 FSS feeding network for a multi-band compact horn
06/14/2005US6906674 Aperture antenna having a high-impedance backing
06/09/2005US20050122276 High frequency, multiple beam antenna system
06/09/2005US20050122266 Stacked microstrip reflect array antenna
06/08/2005EP1537628A1 Multi-beam antenna
06/07/2005US6904374 Methods and systems for predicting electromagnetic scattering
06/07/2005US6903362 Phase change switches and circuits coupling to electromagnetic waves containing phase change switches
06/02/2005WO2005050774A2 Phased array antenna with discrete capacitive coupling and associated methods
06/02/2005US20050116854 Radar sensor for motor vehicles
06/01/2005EP1536517A1 Lens antenna apparatus
05/2005
05/31/2005US6900763 Antenna system with spatial filtering surface
05/26/2005WO2005031307A3 Phase angle controlled stationary elements for long wavelength electromagnetic radiation
05/26/2005WO2005011052A3 Substrate with electroconductive coating and a communication window
05/26/2005WO2004107497A3 High gain antenna for wireless applications
05/26/2005US20050110691 Configurable arrays for steerable antennas and wireless network incorporating the steerable antennas
05/25/2005CN1203580C Receiving antenna of optical communication system
05/25/2005CN1203579C Antenna provided with assembly of filtering materials
05/24/2005US6897832 Inflatable multi-function parabolic reflector apparatus and methods of manufacture
05/24/2005US6897831 Reconfigurable artificial magnetic conductor
05/24/2005US6897820 Electromagnetic window
05/24/2005US6897819 Apparatus for shaping the radiation pattern of a planar antenna near-field radar system
05/19/2005US20050104798 Deployable antenna with foldable resilient members
05/19/2005US20050104791 Two-layer wide-band meander-line polarizer
05/19/2005US20050104782 Antenna with virtual magnetic wall
05/19/2005US20050104265 zinc, magnesium, barium, iron, niobium, tantalum, and rare earth oxides; high refractive index; paraelectricity
05/19/2005US20050103329 Inflatable multi-function parabolic reflector apparatus and methods of manufacture
05/17/2005USRE38735 Compact programmable photonic variable delay devices
05/17/2005US6894652 Dielectric lens with changeable focal length using fluidic dielectrics
05/12/2005US20050099352 Fss feeding network for a multi-band compact horn
05/12/2005US20050099351 Multi-band coaxial ring-focus antenna with co-located subreflectors
05/12/2005US20050099350 Multi-band ring focus antenna system with co-located main reflectors
05/12/2005US20050099348 Narrow beam antennae
05/11/2005CN2699493Y Antenna reflection assembly
05/11/2005CN1615446A Optically transparent millimeter wave reflector
05/10/2005US6891517 Conductive frequency selective surface utilizing arc and line elements
05/10/2005US6891514 Low observable multi-band antenna system
05/06/2005WO2005027186A3 Expansion-type reflection mirror
05/06/2005WO2005001993B1 Rf shielding elimination for linear array sar radar systems
05/05/2005US20050093738 Radar sensor
05/04/2005EP1528627A1 High frequency, multiple beam antenna system
05/04/2005CN1612412A High frequency, multiple beam antenna system
05/03/2005US6888515 Adaptive reflector antenna and method for implementing the same
05/03/2005US6888513 Method and apparatus for storage and deployment of folded panel structures
05/03/2005US6888500 Beam steering with a slot array
05/03/2005US6888489 RF shielding elimination for linear array SAR radar systems
04/2005
04/28/2005WO2005038978A2 Integrated microwave transceiver tile structure
04/28/2005WO2005036941A2 Parachuted radar decoy
04/28/2005WO2005003830A3 Materials with non-reciprocal light transmission and gyrotropic characteristics
04/28/2005CA2542842A1 Integrated microwave transceiver tile structure
04/28/2005CA2541262A1 Parachuted radar decoy
04/27/2005EP1466386A4 Enhanced bandwidth dual layer current sheet antenna
04/27/2005EP0883908B1 Combination satellite and vhf/uhf receiving antenna
04/27/2005CN2696143Y Reflector special for mobile communication antenna
04/26/2005US6885355 Spatial filtering surface operative with antenna aperture for modifying aperture electric field
04/21/2005WO2005036693A2 Low profile sector antenna configuration for portable wireless communication systems
04/21/2005US20050083245 Integrated microwave transceiver tile structure
04/21/2005US20050083240 Parabolic reflector and antenna incorporating same
04/20/2005CN2694518Y Low noise frequency demultiplier
04/20/2005CN2694517Y Reflector especially for mobile communication antenna
04/19/2005US6882460 Phase angle controlled stationary elements for long wavelength electromagnetic radiation
04/19/2005US6882316 DC inductive shorted patch antenna
04/19/2005US6882300 Guide marker and visual guide marker device
04/14/2005WO2005034291A1 Dielectric lens, dielectric lens device, design method for dielectric lens, production method for dielectric lens and transmission/reception device
04/14/2005WO2005033730A2 Apparatus for shaping the radiation pattern of a planar antenna near-field radar system
04/07/2005WO2005031921A1 Reflector antenna
04/07/2005WO2005031307A2 Phase angle controlled stationary elements for long wavelength electromagnetic radiation
04/07/2005US20050073467 Integrated reflector and boom
04/05/2005US6876335 Arrangement for feeding a centrally focused reflector antenna
04/05/2005US6876320 Anti-radar space-filling and/or multilevel chaff dispersers
03/2005
03/31/2005WO2004091041A8 Reflector, especially for a mobile radio antenna
03/31/2005US20050071097 Methods and systems for predicting electromagnetic scattering
03/31/2005US20050068251 Multi-beam antenna
03/31/2005US20050068245 Reflective signal booster for omini-antenna
03/31/2005US20050068242 Antenna reflection structure
03/31/2005US20050068233 Multiple-frequency common antenna
03/30/2005CN1601806A Mfg face antenna by using glass fiber reinforced concrete
03/30/2005CN1195340C Wave collection device with parallel feed-in type feed source
03/29/2005US6873305 Taper adjustment on reflector and sub-reflector using fluidic dielectrics
03/24/2005WO2005027611A1 Fractal structure body, fractal structure assembly and production methods and applications for them
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