| Patents for H01Q 15 - Devices for reflection, refraction, diffraction, or polarisation of waves radiated from an aerial, e.g. quasi-optical devices (7,888) |
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| 09/23/2004 | US20040183616 Polarization plate |
| 09/23/2004 | US20040183381 Phase change switches and circuits coupling to electromagnetic waves containing phase change switches |
| 09/22/2004 | EP1460719A1 Reflecting mirror support structure and adjusting method therefor |
| 09/22/2004 | EP1460716A1 Radio terminal and method for information transfer with a portable device such as an electronic ticket |
| 09/22/2004 | CN1168182C Radio communications device and slot loop antenna |
| 09/21/2004 | US6795039 Antenna system and method for manufacturing the same |
| 09/21/2004 | US6795015 Bottom reflector for a radar-based level gauge |
| 09/16/2004 | US20040178967 Painted broadcast-frequency reflective component |
| 09/16/2004 | US20040178966 Taper control of reflectors and sub-reflectors using fluidic dielectrics |
| 09/15/2004 | EP1458052A1 Unfoldable electromagnetic reflector |
| 09/15/2004 | EP1455967A1 Curved surfaces,particularly reflectors, and methods of forming same |
| 09/15/2004 | CN1529424A Mount focusing device for offset-feed for satellite communication antenna |
| 09/14/2004 | US6791510 Inflatable structure, array antenna with inflatable structure, and deployment method for inflatable structure |
| 09/14/2004 | US6791486 Unfoldable electromagnetic reflector |
| 09/14/2004 | US6791432 Left handed composite media |
| 09/09/2004 | US20040174315 Array antenna |
| 09/08/2004 | CN1527438A Frequency selective shield structure and electronic equipment with the same structure |
| 09/08/2004 | CN1166033C Antenna device |
| 09/07/2004 | US6788461 Wire grid polarizer |
| 09/07/2004 | US6788273 Radome compensation using matched negative index or refraction materials |
| 09/02/2004 | WO2004075341A2 Narrow reactive edge treatments and method for fabrication |
| 09/02/2004 | US20040169616 Radome compensation using matched negative index or refraction materials |
| 09/01/2004 | EP1451900A1 Parabolic reflector and antenna incorporating the same |
| 09/01/2004 | EP1342290A4 Cavity antenna with reactive surface loading |
| 09/01/2004 | EP1342287A4 Antenna with virtual magnetic wall |
| 09/01/2004 | CN1525599A Secondary reflector for shf antennae of the cassegrain type |
| 08/31/2004 | US6784854 Dielectric detection through conductive metal |
| 08/31/2004 | US6784825 Radar reflector apparatus |
| 08/26/2004 | WO2004073102A2 Lens antenna device for mobile commincations |
| 08/25/2004 | EP1449274A1 Planar band gap materials |
| 08/24/2004 | US6779796 Compact deployment and retrieval system for a towed decoy utilizing a single cable employing fiber optics |
| 08/19/2004 | US20040160382 Dielectric lens with changeable focal length using fluidic dielectrics |
| 08/19/2004 | US20040160367 Narrow reactive edge treatments and method for fabrication |
| 08/19/2004 | US20040160357 Radar sensor |
| 08/18/2004 | EP1236245A4 Multi-beam antenna |
| 08/18/2004 | CN2634666Y Satellite TV receiving antenna with gain compensation |
| 08/12/2004 | WO2004068636A1 Lens antenna system |
| 08/12/2004 | WO2004068629A2 Combined mechanical package shield antenna |
| 08/12/2004 | WO2004068081A1 Bottom reflector for a radar-based level gauge |
| 08/12/2004 | US20040155830 Receiving signals from plural satellites in one antenna |
| 08/11/2004 | EP1445829A1 Subreflector for Cassegrain microwave antenna |
| 08/11/2004 | EP1444751A1 Loaded antenna |
| 08/11/2004 | CN2632874Y Optical antenna system of freedom spatial communication system |
| 08/11/2004 | CN2632698Y Reflective optical antenna apparatus |
| 08/11/2004 | CN1520630A Device for exciting centrally focused reflector antenna |
| 08/11/2004 | CN1519988A ANtenna with assembly of filtering material |
| 08/10/2004 | US6774867 Multi-resonant, high-impedance electromagnetic surfaces |
| 08/10/2004 | US6774866 Multiband artificial magnetic conductor |
| 08/10/2004 | US6774862 Multibeam antenna apparatus |
| 08/10/2004 | US6774861 Dual band hybrid offset reflector antenna system |
| 08/05/2004 | WO2004051869A3 Radio transmission region in metallic panel |
| 08/05/2004 | US20040150576 Secondary reflector for SHF antennae of the cassegrain type |
| 08/04/2004 | EP1442497A1 Coated substrate having a frequency selective surface |
| 08/04/2004 | EP1442495A1 Frequency-separator waveguide module with double circular polarization |
| 08/04/2004 | EP1384287B1 Device for exciting a centrally focused reflector antenna |
| 08/04/2004 | EP1074065B1 Antenna system for tracking moving satellites |
| 08/03/2004 | US6771229 Inflatable reflector |
| 08/03/2004 | US6771221 Enhanced bandwidth dual layer current sheet antenna |
| 08/03/2004 | CA2323610C Circuit intended to remove currents of surface on metals and related technique |
| 07/29/2004 | US20040145533 Combined mechanical package shield antenna |
| 07/29/2004 | US20040145510 Bottom reflector for a radar-based level gauge |
| 07/29/2004 | US20040145118 Compact deployment and retrieval system for a towed decoy utilizing a single cable employing fiber optics |
| 07/27/2004 | US6768476 Capacitively-loaded bent-wire monopole on an artificial magnetic conductor |
| 07/27/2004 | US6768468 Reflecting surfaces having geometries independent of geometries of wavefronts reflected therefrom |
| 07/27/2004 | US6768458 Photonically controlled active array radar system |
| 07/22/2004 | WO2004062034A1 Portable telephone |
| 07/22/2004 | WO2004021067B1 Variable quasioptical wave plate system and methods of making and using |
| 07/22/2004 | US20040140945 Synthesis of metamaterial ferrites for RF applications using electromagnetic bandgap structures |
| 07/21/2004 | CN2627771Y Circular polarization mobile phone antenna |
| 07/21/2004 | CN2627767Y Netted paraboloid satellite television receiving antenna |
| 07/21/2004 | CN2627665Y Bamboo web composite paraboloid satellite television receiving antenna |
| 07/21/2004 | CN2627662Y Stereo inversed F shape antenna |
| 07/21/2004 | CN1158723C Elastically deformable antenna reflector for spececraft |
| 07/15/2004 | WO2004019443A8 Communication system with broadband antenna |
| 07/14/2004 | EP1437796A1 Radio wave lens antenna apparatus |
| 07/14/2004 | EP1436856A1 Planar reflector |
| 07/14/2004 | EP1279204B1 Parabolic antenna and method for making same |
| 07/14/2004 | EP1121726B1 Multibeam radar sensor with a fixing device for a polyrod |
| 07/14/2004 | CN1157822C Frequency converter arrangement for parabolic antenna |
| 07/13/2004 | US6762661 Shutter switch for millimeter wave beams and method for switching |
| 07/08/2004 | US20040130498 Device for exciting a centrally focused reflector antenna |
| 07/06/2004 | US6759995 Constant beamwidth high gain broadband antenna |
| 07/06/2004 | US6759994 Multiple beam antenna using reflective and partially reflective surfaces |
| 07/06/2004 | US6759993 Dual polarization antenna with low side lobes |
| 07/01/2004 | WO2004034509A9 Method of manufacturing molded components |
| 06/30/2004 | EP1434305A1 Electromagnetic wave marker and electromagnetic wave marker system |
| 06/30/2004 | EP1121606B1 Multibeam radar sensor with a fixing device for a focusing body |
| 06/30/2004 | CN2622965Y Multiple-satellite receiving antenna |
| 06/30/2004 | CN1156057C Mobile submillimeter-wave telescope |
| 06/29/2004 | US6756866 Phase shifting waveguide with alterable impedance walls and module utilizing the waveguides for beam phase shifting and steering |
| 06/24/2004 | WO2004036690A3 Inflatable reflector |
| 06/24/2004 | US20040119658 Frequency selective surface and method of manufacture |
| 06/23/2004 | EP1430566A1 Broadband or multiband antenna |
| 06/17/2004 | WO2004051870A2 Sidelobe controlled radio transmission region in metallic panel |
| 06/17/2004 | WO2004051869A2 Radio transmission region in metallic panel |
| 06/17/2004 | US20040113863 Microwave frequency antenna reflector |
| 06/17/2004 | US20040113860 Radio transmission region in metallic panel |
| 06/10/2004 | US20040108963 Communication system with broadband antenna |
| 06/10/2004 | US20040108961 Shaped-reflector multibeam antennas |
| 06/10/2004 | US20040108951 Antenna device for radar-based level gauging |