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)
08/2002
08/29/2002US20020118140 Antenna system
08/28/2002CN2508471Y Single offset feedforward parabolic antenna
08/28/2002CN2508415Y Satellite receiving paraboloid
08/27/2002US6441801 Deployable antenna using screw motion-based control of tensegrity support architecture
08/22/2002US20020113744 Low sidelobe contiguous-parabolic reflector array
08/20/2002US6437752 Antenna with double-band electronic scanning, with active microwave reflector
08/15/2002WO2002063788A1 Portable telephone
08/15/2002WO2002063710A2 Genetically configured antenna and/or frequency selection surface
08/14/2002EP1231673A1 Microwave reflector panel
08/14/2002DE10102599A1 Düppel Chaff
08/13/2002US6433936 Lens of gradient dielectric constant and methods of production
08/13/2002US6433756 Method of providing increased low-angle radiation sensitivity in an antenna and an antenna having increased low-angle radiation sensitivity
08/13/2002US6433752 Multiple antenna reflectors for microwave imaging and sounding
08/13/2002US6433751 Lens antenna and lens antenna array
08/13/2002CA2088176C Switchable resonant filter for optical radiation
08/08/2002WO2002061882A1 Reflector and antenna system containing reflectors
08/07/2002EP0916169B1 Antenna system
08/01/2002WO2002060003A2 Reflector arrangement
08/01/2002WO2002045207A3 Low profile scanning antenna
08/01/2002WO2002013314A3 Preloaded parabolic dish antenna and the method of making it
08/01/2002DE4039898C2 High-frequency radar antenna feed arrangement - includes optical axis between antenna interface and MIC with focussing unit coupling IC antenna patches and interface
08/01/2002DE10151501A1 Mehrschichtiges dielektrisches Formteil und Linsenantenne, bei der dieses verwendet wird A multilayer dielectric molding and lens antenna in which it is used
07/2002
07/31/2002EP0883907B1 Folded bow-tie antenna
07/30/2002US6426814 Spatially switched router for wireless data packets
07/30/2002US6426731 Device for emitting and/or receiving electromagnetic waves comprising a lens made of a shaped volume of dielectric material
07/30/2002US6426728 Antenna of waveguide type for receiving satellite signals
07/30/2002US6426726 Polarized phased array antenna
07/30/2002US6426722 Polarization converting radio frequency reflecting surface
07/25/2002WO2001002150A9 Insert mold process for forming polarizing grid element
07/25/2002US20020098800 Mobile weather reporting systems, apparatus and methods
07/25/2002US20020097190 Wideband matching surface for dielectric lens and/or radomes and/or absorbers
07/24/2002EP1224711A1 Rectangular waveguide with high impedance wall structure
07/24/2002EP1224506A1 A radiation source
07/23/2002US6424319 Multi-beam antenna
07/23/2002US6424318 Method and arrangement pertaining to microwave lenses
07/23/2002US6424314 Four axis boom for mounting reflector on satellite
07/23/2002US6424310 Compact folded optics antenna system for providing adjacent, high gain antenna beams
07/23/2002US6424308 Wideband matching surface for dielectric lens and/or radomes and/or absorbers
07/16/2002US6421022 Dual band hybrid solid/dichroic antenna reflector
07/11/2002US20020089462 Low profile scanning antenna
07/10/2002CN1358244A Article of clothing having antibacterial, antifungal, and antiyeast properties
07/09/2002US6417818 Tensioned cord/tie-attachment of antenna reflector to inflatable radial truss support structure
07/09/2002US6417742 Circular polarizer having two waveguides formed with coaxial structure
07/04/2002US20020084869 Device for tuning the propagation of electromagnetic energy
07/04/2002DE10064237A1 Radar radome used in vehicles for protecting from radar beams comprises a support material with a coating made from aluminum, and a corrosion protection layer
07/03/2002EP1218964A2 Twistreflector antenna for wireless communication system
07/02/2002US6414645 Circularly polarized notch antenna
07/02/2002US6414606 Enhanced paint for microwave/millimeter wave radiometric detection applications and method of road marker detection
06/2002
06/27/2002WO2002050954A2 A microwave horn antenna for level measurement systems
06/27/2002WO2002050947A1 Communication apparatus, method of transmission and antenna apparatus
06/27/2002WO2002049984A1 Transparent ceramic and method for production thereof, and optical element
06/27/2002WO2002005291A3 Optical component
06/27/2002WO2002001668A3 Miniaturized conformal wideband fractal antennas on high dielectric substrates and chiral layers
06/27/2002US20020080089 Antenna arrangement and a communication arrangement comprising the same
06/27/2002US20020080086 Antenna with integrated feed and shaped reflector
06/27/2002US20020080085 Earth coverage reflector antenna for geosynchronous spacecraft
06/27/2002US20020080079 Polarization plate
06/26/2002EP1216494A2 Housing or part thereof for distance sensor
06/26/2002CN2497439Y 等离子体势阱无线通讯装置 Plasma trap wireless communication device
06/25/2002US6411261 Artificial magnetic conductor system and method for manufacturing
06/25/2002US6411255 Reflector antenna comprising a plurality of panels
06/20/2002WO2002049147A2 Cavity antenna with reactive surface loading
06/20/2002WO2002049146A2 Antenna with virtual magnetic wall
06/19/2002EP1214754A1 Hybrid inflatable antenna
06/19/2002CN1354900A Lens antenna and lens antenna array
06/18/2002US6407716 Broadband dichroic surface
06/18/2002US6407708 Microwave generator/radiator using photoconductive switching and dielectric lens
06/13/2002WO2002047206A1 An antenna arrangement and a communication arrangement comprising the same
06/11/2002US6404399 Radar antenna
06/11/2002US6402332 Mirror support structure
06/06/2002WO2002045207A2 Low profile scanning antenna
06/06/2002US20020067317 Composite dielectric molded product and lens antenna using the same
06/05/2002EP0970538B1 Electronic scanning reflector antenna and method therefor
05/2002
05/30/2002US20020063660 Lightweight, compactly deployable support structure with telescoping members
05/29/2002EP1208262A1 An article of clothing having antibacterial, antifungal, and antiyeast properties
05/28/2002US6396451 Precision multi-layer grids fabrication technique
05/28/2002US6396450 Programmable image antenna
05/28/2002US6396449 Layered electronically scanned antenna and method therefor
05/23/2002WO2002041448A1 Reflector for road vehicles
05/23/2002WO2002041447A1 A textured surface having high electromagnetic impedance in multiple frequency bands
05/16/2002WO2001048509A3 Automotive radar system
05/16/2002US20020057222 Tunable reduced weight artificial dielectric antennas
05/16/2002US20020057220 Integrated planar antenna printed on a compact dielectric slab having an effective dielectric constant
05/15/2002CN1349675A Atenna with continuous reflector for multiple reception of satellite beams
05/15/2002CN1349227A Composie dielectric moulded products, and transparent antenna made therewith
05/15/2002CN1084698C Elastically deformable antenna reflector for spacecraft, and spacecraft including such reflector
05/14/2002US6388637 Wide band, wide scan antenna for space borne applications
05/10/2002WO2002037597A1 Polarization rotator
05/10/2002WO2002036429A1 Inflatable structure, array antenna having inflatable structure, and inflatable structure unfolding method
05/08/2002DE10159845A1 Planar SAT antenna for installation in buildings and satellite reception, uses reflector combination to attain minimal structural depth as a prerequisite for planar shape
05/07/2002US6384800 Mesh tensioning, retention and management systems for large deployable reflectors
05/07/2002US6384797 Reconfigurable antenna for multiple band, beam-switching operation
05/07/2002US6384785 Heterogeneous multi-lamination microstrip antenna
05/07/2002US6384767 Circularly polarizing radar transponder and lifesaving apparatus
05/07/2002US6384764 Inflatable radar reflector
05/02/2002WO2001067549A3 Structure with switchable magnetic properties
05/02/2002DE10132325A1 Spiegelträgerstruktur Mirror support structure
05/02/2002DE10053517A1 Facing cover part located within beam path of radar installation with part-sections
04/2002
04/30/2002US6380904 Antenna apparatus
04/25/2002US20020047544 Plasma generating apparatus
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