| 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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| 09/11/1984 | US4471358 Re-entry chaff dart |
| 08/28/1984 | US4468672 Wide bandwidth hybrid mode feeds |
| 08/21/1984 | US4467330 Dielectric structures for radomes |
| 08/21/1984 | US4467329 Loaded waveguide lenses |
| 08/21/1984 | US4466161 Means and method for adjusting and connecting cords |
| 08/15/1984 | EP0115983A2 Spatial filter for circularly polarized microwaves and Cassegrain antenna using such a filter |
| 08/07/1984 | US4464666 Multiple reflector antenna |
| 08/02/1984 | WO1984003005A1 Method of fabricating bowl shaped antennas and micro wave antenna fabricated according to the method |
| 08/01/1984 | EP0114797A2 Micro wave antenna |
| 07/24/1984 | US4462034 Antenna system with plural horn feeds |
| 07/03/1984 | US4458251 Concave reflector for radio antenna use |
| 06/19/1984 | US4455557 Dished reflector and method of making same |
| 05/29/1984 | CA1168117A1 Process for coating cloth of metallized textile fibers and their use for the production of microwave- reflecting articles |
| 05/23/1984 | EP0109186A1 Antenna |
| 05/23/1984 | EP0109016A2 Fiber reinforced resin molded articles for electromagnetic waves and method for production thereof |
| 05/15/1984 | CA1167564A1 Foldable antenna reflector |
| 05/01/1984 | US4446091 For heat curable plastics |
| 04/25/1984 | EP0106242A1 Flexible and collapsible radar reflectors |
| 04/24/1984 | US4445121 Single membrane lens for space radar using microstrip antenna radiating elements |
| 04/17/1984 | CA1165865A1 Multifrequency reflector antenna |
| 04/12/1984 | WO1984001326A1 Means and method for adjusting and connecting cords |
| 04/06/1984 | EP0092571A4 Wide bandwidth hybrid mode feeds. |
| 04/04/1984 | EP0105007A1 Process for the manufacture of a plastic wave reflector, and reflector made by this method |
| 03/29/1984 | WO1984001242A1 Frequency selective surfaces |
| 03/27/1984 | US4439774 Antenna reflector with triangulated cellular back structure |
| 03/13/1984 | US4437099 Polarization converter for electromagnetic waves |
| 03/06/1984 | US4435714 For radiating energy |
| 02/07/1984 | CA1161945A1 Antennas made of carbon fibre reinforced plastic material |
| 01/25/1984 | EP0099318A1 Reflecting plate antenna including a polarizer reflector |
| 01/24/1984 | US4427497 Method for making unitary, hollow structures |
| 12/28/1983 | EP0096847A2 Chaff dispensing device |
| 12/21/1983 | EP0096529A1 Dichroic plate |
| 12/13/1983 | US4420757 Synthetic or natural fiber fabric coated with nickel and a second metal; rescue devices |
| 12/06/1983 | US4419671 Small dual frequency band hybrid mode feed |
| 12/06/1983 | US4419669 Controlled scintillation rate decoy |
| 11/15/1983 | US4415901 Low power beam switchable antenna arrangement |
| 11/08/1983 | US4413704 Ellipticized acoustical liquid filled lens providing balanced astigmatism |
| 11/02/1983 | EP0093058A1 Feeding device for a corrugated conical primary radiating element for two frequency bands |
| 11/02/1983 | EP0092571A1 Wide bandwidth hybrid mode feeds. |
| 10/12/1983 | EP0091343A1 Inverse Cassegrain antenna for a multifunction radar |
| 09/20/1983 | US4405928 Wind load reduction in tower mounted broadcast antennas |
| 09/13/1983 | US4404565 Quickly erectable antenna support structure |
| 09/06/1983 | US4403222 Passive RF path diverter |
| 08/24/1983 | EP0086351A1 Geodesic dome/lens antenna |
| 08/23/1983 | CA1152636A1 Composite structural member for antenna |
| 08/09/1983 | US4397558 System for reducing the effects of background radiation |
| 07/27/1983 | EP0084420A2 An antenna, particularly for the reception of satellite communications |
| 07/27/1983 | EP0084112A1 Antenna for satellite reception |
| 07/12/1983 | CA1149931A1 Parabolic antenna with a tubular body connector |
| 07/06/1983 | EP0083280A2 Decoy means for electromagnetic detectors |
| 06/28/1983 | US4390588 Process for coating cloth of metallized textile fibers and their use for the production of microwave-reflecting articles |
| 06/14/1983 | US4388623 Antennas |
| 06/07/1983 | US4387377 Apparatus for converting the polarization of electromagnetic waves |
| 05/18/1983 | EP0079062A1 Reflector and method for making the same |
| 05/11/1983 | WO1983001711A1 Wide bandwidth hybrid mode feeds |
| 05/10/1983 | CA1146243A1 Radar reflector |
| 04/27/1983 | EP0077486A1 A method of reflecting high-frequency microwaves |
| 04/26/1983 | CA1145459A1 Parabolic reflector having segmented exterior rim |
| 04/13/1983 | EP0076760A1 Adaptive spatial microwave filter for an antenna with any polarisation, and method for putting it into use |
| 04/12/1983 | US4380013 Expandable panel and truss system/antenna/solar panel |
| 03/29/1983 | US4378561 Parabolic reflector antenna |
| 03/29/1983 | US4378560 Reflector support structure |
| 03/16/1983 | EP0074295A1 Passive microwave duplexer using semi-conductors |
| 02/01/1983 | US4371874 Chaff dipole elements and method of packaging |
| 01/26/1983 | EP0070428A2 Device for connecting and guiding the separate folding elements of a foldable antenna reflector |
| 01/25/1983 | US4370654 Apparatus for producing a frequency change of a wage propagating signal |
| 01/05/1983 | EP0068137A1 Deployable antenna mesh reflector |
| 12/14/1982 | US4364053 Inflatable stressed skin microwave antenna |
| 11/30/1982 | US4361841 Lens antenna |
| 11/16/1982 | US4359741 Lens antenna arrangement |
| 11/16/1982 | CA1135548A1 Wide scan quasi-optical frequency diplexer |
| 11/09/1982 | US4358771 Power distribution type antenna |
| 11/02/1982 | US4357611 Radar cross section augmentation |
| 11/02/1982 | US4356883 Ellipticized rubber acoustical lens providing balanced astigmatism |
| 10/20/1982 | EP0063063A1 Microwave antenna comprising a mirror and a support, and linking device between mirror and support |
| 10/19/1982 | US4355317 Dish antenna and method for making |
| 09/28/1982 | US4352113 Foldable antenna reflector |
| 09/28/1982 | US4352112 Reflector with air pressure means |
| 09/28/1982 | US4352108 Antenna beam shaping structure employing dipoles arrayed on a parabolic surface |
| 09/28/1982 | US4352106 Radar reflectors |
| 09/08/1982 | EP0059343A1 Antenna apparatus including frequency separator having wide band transmission or reflection characteristics |
| 09/07/1982 | US4348677 Common aperture dual mode seeker antenna |
| 09/07/1982 | CA1131352A1 Frontal reflector bracing |
| 08/24/1982 | US4346385 Microwave antenna height prediction |
| 08/24/1982 | US4345815 Perfect geodesic lens for waveguides and optical processor of unidimensional signals employing said lens |
| 08/17/1982 | US4345254 Reentry vehicle radar cross section signature modification |
| 08/03/1982 | US4343002 Paraboloidal reflector spatial filter |
| 08/03/1982 | US4343000 Aircraft self-protection radar |
| 07/28/1982 | EP0056406A1 Parabolic reflector and method of making the same |
| 07/27/1982 | US4342036 Multiple frequency band, multiple beam microwave antenna system |
| 07/27/1982 | US4342035 Frequency compensating reflector antenna |
| 07/27/1982 | US4342034 Radio frequency antenna with polarization changer and filter |
| 07/27/1982 | US4342033 Wave action device for radio frequencies |
| 06/24/1982 | WO1982002120A1 Reflector antenna |
| 06/01/1982 | US4333082 Inhomogeneous dielectric dome antenna |
| 04/27/1982 | US4326800 Laser beam wavefront and line-of-sight error correction system |
| 04/15/1982 | WO1982001279A1 Unfoldable boat roof having a passive locating device |
| 04/13/1982 | CA1121911A1 Antenna with a plurality of pre-stressed arms |
| 03/30/1982 | CA1121035A1 Radar target reflector |
| 03/23/1982 | US4321604 Broadband group delay waveguide lens |