| 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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| 05/18/1993 | US5212488 Process for neutralizing radar |
| 05/13/1993 | WO1993009614A1 Beam compensation methods for satellite communication system |
| 05/13/1993 | WO1993009613A1 Satellite communication system |
| 05/13/1993 | CA2121587A1 Satellite communication system |
| 05/13/1993 | CA2121349A1 Beam compensation methods for satellite communication system |
| 05/11/1993 | US5210544 Mounting means for an antenna installation |
| 05/06/1993 | DE4135863A1 Divisible parabolic reflector for antenna facilitating transport - has both dish and rear stiffening ring divided into flush fitting halves joined together via fixing plates |
| 05/04/1993 | US5208603 Frequency selective surface (FSS) |
| 04/28/1993 | EP0539297A1 Device with adjustable frequency selective surface |
| 04/20/1993 | US5204680 Radar reflecting target for reducing radar cross-section |
| 04/13/1993 | US5202743 Long range laser ranging device |
| 04/13/1993 | US5202701 Low radar cross section reflector antenna |
| 04/13/1993 | US5202692 Millimeter wave imaging sensors, sources and systems |
| 04/13/1993 | US5202689 Lightweight focusing reflector for space |
| 04/13/1993 | CA1316257C Portable antenna apparatus |
| 04/07/1993 | EP0535780A1 A compact, flexible, and integrated millimeter wave radar sensor |
| 04/06/1993 | US5200758 System for controlling the radiation pattern of an antenna |
| 03/31/1993 | EP0534110A1 Simplified spacecraft antenna reflector for stowage in confined envelopes |
| 03/30/1993 | US5198832 Foldable reflector |
| 03/23/1993 | CA1314972C Surface of revolution type reflector antenna |
| 03/23/1993 | CA1314694C Process for producing conducting patterns on parabolic antennas |
| 03/18/1993 | WO1993003396A3 Vehicle navigation system |
| 03/17/1993 | EP0531734A1 Laminated panel with low reflectance for radio waves |
| 03/17/1993 | EP0321560B1 Hub and rim reflector |
| 03/04/1993 | WO1993004510A1 Radar reflectors |
| 03/02/1993 | US5191350 Low wind load parabolic antenna |
| 02/24/1993 | EP0527873A1 Radar reflector |
| 02/18/1993 | WO1993003396A2 Vehicle navigation system |
| 02/17/1993 | CN2127209Y Special tool for making parabolic-torus antenna |
| 02/16/1993 | US5187461 Low-loss dielectric resonator having a lattice structure with a resonant defect |
| 02/10/1993 | CN2126937Y Satellite tv. receiving antenna |
| 02/02/1993 | US5184145 Dismountable and air-transportable antenna for two-way telecommunications with a satellite |
| 01/28/1993 | DE4124719A1 Multi-source satellite receiver system - receives polarised electromagnetic waves emitted from two different geostationary satellites |
| 01/27/1993 | CN1068447A Multiple-focus satellite tv receiving plate antenna |
| 01/26/1993 | US5182569 Antenna having a circularly symmetrical reflector |
| 01/21/1993 | WO1992022846A3 Process for the production of lenses with a variable refraction index |
| 01/12/1993 | US5179382 Geodesic radar retro-reflector |
| 01/12/1993 | US5178722 Method of producing a flexible metal and resin film laminate with holes |
| 01/05/1993 | WO1993001474A1 A device for gauging the level of a fluid |
| 01/05/1993 | CA2112691A1 A device for gauging the level of a fluid |
| 12/30/1992 | EP0520134A1 Frequency selective surface structure |
| 12/29/1992 | US5175559 Combined Radar/ESM antenna system and method |
| 12/29/1992 | CA2072546A1 Towed multi-band decoy |
| 12/23/1992 | WO1992022846A2 Process for the production of lenses with a variable refraction index |
| 12/23/1992 | EP0519775A1 In service reconfigurable antenna reflector |
| 12/23/1992 | CA2109936A1 Process for the production of lenses with a variable refraction index |
| 12/20/1992 | CA2070793A1 Antenna reflector reconfigurable in service |
| 12/16/1992 | EP0518615A2 Wave guide to microstrip line mode transition apparatus |
| 12/16/1992 | EP0518271A1 Elemental microwave antenna with two polarisations |
| 12/16/1992 | EP0517976A1 Pulse radar |
| 12/11/1992 | CA2070705A1 Dual polarization elementary microwave antenna |
| 12/10/1992 | WO1992021993A1 Quasi-optical transmission/reflection switch and millimeter-wave imaging system using the same |
| 12/08/1992 | WO1992021790A1 Fabricating metal articles from printed images |
| 12/08/1992 | US5170169 Quasi-optical transmission/reflection switch and millimeter-wave imaging system using the same |
| 12/08/1992 | US5170167 Reflector for electromagnetic energy |
| 12/08/1992 | CA2102405A1 Fabricating metal articles from printed images |
| 11/24/1992 | US5166826 Band-pass filter for electromagnetic radiation |
| 11/17/1992 | CA1310175C Process for making an electrically conductive pattern on insulating surface of complex form |
| 11/10/1992 | US5162811 Paraboloidal reflector alignment system using laser fringe pattern |
| 11/10/1992 | US5162810 Parabolic antenna and process for manufacturing the same |
| 11/10/1992 | US5162809 Polarization independent frequency selective surface for diplexing two closely spaced frequency bands |
| 11/04/1992 | CN2121082U C-wave band satellile tv. antenna of anti-microwave interference |
| 11/03/1992 | US5161068 Superconducting searching filter |
| 11/03/1992 | US5160937 Method of producing a dual reflector antenna system |
| 10/29/1992 | DE4213560A1 Ebene antenne Antenna plane |
| 10/27/1992 | US5159486 Beam steering apparatus |
| 10/13/1992 | US5154973 Shock-resistance; superior moldability and workability |
| 10/07/1992 | EP0507632A1 Inflatable marine radar reflector |
| 10/07/1992 | EP0507543A2 Antenna arrangements |
| 10/07/1992 | EP0507163A2 Microwave polarizing lens structure |
| 10/06/1992 | US5153601 Microwave polarizing lens structure |
| 09/30/1992 | EP0506517A1 Long range laser telemetry device |
| 09/29/1992 | CA2063893A1 Long range laser ranging device |
| 09/23/1992 | EP0504135A1 A corner reflector for use in a radar balloon |
| 09/22/1992 | US5150122 Military aircraft |
| 09/17/1992 | WO1992016032A1 Novel lenses using chiral materials |
| 09/17/1992 | WO1992016031A1 A frequency-discriminating dichroic structure with a variable passband and applications thereof |
| 09/17/1992 | DE4208187A1 Measuring antenna mirror surface shape - using distance and angle measurement arrangement and computer separation gravitation independent and dependent deformations |
| 09/16/1992 | EP0502944A1 An antenna |
| 09/15/1992 | US5148182 Phased reflector array and an antenna including such an array |
| 09/03/1992 | WO1992015124A1 Low-loss dielectric resonant devices |
| 09/02/1992 | CN1064177A 天线系统 Antenna System |
| 09/01/1992 | CA1307044C Reflector surface adjustment structure |
| 09/01/1992 | CA1306935C Composite support with metal print |
| 08/26/1992 | EP0499868A2 Glass sheeting element with low degree of radar reflection |
| 08/18/1992 | US5140338 Frequency selective radome |
| 08/06/1992 | WO1992013373A1 Antenna system |
| 07/28/1992 | US5134423 Low sidelobe resistive reflector antenna |
| 07/28/1992 | US5134420 Bicone antenna with hemispherical beam |
| 07/28/1992 | US5134413 Segmented cylindrical corner reflector |
| 07/23/1992 | WO1992012549A1 Novel radomes using chiral materials |
| 07/16/1992 | DE4202568A1 Polariser controller for satellite receiving antenna - controls value of differential current supplied to polariser w.r.t. evaluation of control signal sent via coaxial cable |
| 07/15/1992 | CN2110293U Light satellite antenna |
| 07/14/1992 | US5130718 Multiple dichroic surface cassegrain reflector |
| 07/09/1992 | WO1992011666A1 Reflector system |
| 07/08/1992 | CN1017386B Manufacturing method of plate-shaped parabolic antenna |
| 07/01/1992 | EP0493255A1 Protection system for a piece of electronic equipment |
| 06/23/1992 | CA1304156C Hub and rim reflector |
| 06/23/1992 | CA1304155C Lens/polarizer/radome |
| 06/09/1992 | US5121129 EHF omnidirectional antenna |