Patents for H01Q 1 - Details of, or arrangements associated with, aerials (75,694) |
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07/07/1987 | US4678997 Method and apparatus for dielectric well logging of subsurface earth formations with a lumped constant antenna |
06/30/1987 | US4677444 Device for raising a mast |
06/30/1987 | US4677443 Broadband high temperature radome apparatus |
06/23/1987 | US4675690 Conical spiral antenna |
06/23/1987 | US4675687 AM-FM cellular telephone multiband antenna for motor vehicle |
06/23/1987 | US4675680 Antenna tracking device |
06/23/1987 | CA1223346A1 Antenna |
06/23/1987 | CA1223341A1 Device for stabilising and aiming an antenna, more paricularly on a ship |
06/23/1987 | CA1223339A1 Cellular mobile communications antenna |
06/19/1987 | DE3544092A1 Multi-band antenna for the GHz band |
06/19/1987 | DE3543687A1 Means for protecting rooms from perturbing radiation |
06/16/1987 | US4673936 Rescue transmitter apparatus |
06/16/1987 | US4673934 Inflatable radar reflector |
06/16/1987 | US4673832 Safety device for electronic equipments |
06/16/1987 | EP0225460A2 Transmit-receive antenna, especially for short and medium waves |
06/04/1987 | WO1987003239A1 Arm device |
06/02/1987 | US4670760 Antenna apparatus and method for curtailing sky waves |
05/27/1987 | EP0223638A1 Device for the orientation and angular positioning of the rotational axis of a rotating load |
05/27/1987 | EP0223398A1 Vehicle antenna system |
05/27/1987 | EP0222807A1 Replacement aerial |
05/26/1987 | US4668958 Panel system for shielding microwave antennas |
05/26/1987 | US4668317 Damaged radar radome repair method |
05/21/1987 | WO1987002922A1 Continuous seam-forming device |
05/21/1987 | DE3539636A1 Telescopic antenna |
05/20/1987 | CN85103804A Antenna device for receiving and transmitting electromagnetic waves |
05/19/1987 | US4666873 Electromagnetic window |
05/19/1987 | US4665660 Millimeter wavelength dielectric waveguide having increased power output and a method of making same |
05/19/1987 | US4665568 Nighttime safety headgear and novelty device |
05/14/1987 | DE3540293A1 Optical method for searching for, and suitability testing of, locations for satellite receiving antennas |
05/13/1987 | EP0221694A2 Vehicle antenna system |
05/12/1987 | US4665406 Mechanism for extending and contracting antenna |
05/12/1987 | US4663900 Locking mast and stop ring assembly |
05/12/1987 | CA1221729A1 Overvoltage protector for a device having two parts movable relatively to each other |
05/07/1987 | DE3523158C1 Holder for fastening a part, especially an antenna assembly |
05/05/1987 | US4663635 Mount for parabolic antenna or the like |
05/05/1987 | US4663633 Vehicle mounted satellite antenna system |
05/05/1987 | US4663632 Extendable directional dipole antenna |
04/28/1987 | US4661821 Vandalism-resistant UHF antenna |
04/28/1987 | US4660265 Continuous seam-forming device |
04/23/1987 | WO1987002512A1 Solar car battery |
04/23/1987 | DE3539826C1 Tensioning device for ropes |
04/23/1987 | DE3537107A1 Radio transmission arrangement on receivers inside vehicles |
04/22/1987 | EP0219321A1 Antenna systems |
04/21/1987 | US4660049 Extensible rod antenna for vehicles |
04/21/1987 | US4659598 Radome structure |
04/21/1987 | US4659044 Universal kit for spar-mounted mount for radar antenna |
04/15/1987 | CN86203376U Antenna for inducing radio communication |
04/14/1987 | US4658266 Vertical antenna with improved artificial ground system |
04/14/1987 | US4658265 Foldable and unfoldable antenna reflector |
04/14/1987 | US4658263 Dual antenna for magnetic markers |
04/14/1987 | US4658260 Telescoping multiband antenna |
04/14/1987 | US4658259 On-glass antenna |
04/14/1987 | CA1220546A1 Homotropic antenna system for portable radio |
04/09/1987 | WO1987002148A1 Drive system for a rotating tilting mirror |
04/09/1987 | WO1987002145A1 Pointing compensation system for spacecraft instruments |
04/08/1987 | EP0216907A1 Multiband antenna. |
04/07/1987 | US4656486 Satellite TV dish antenna support |
04/07/1987 | US4656485 Four wire dual mode spiral antenna |
04/07/1987 | US4656482 Wideband wing-conformal phased-array antenna having dielectric-loaded log-periodic electrically-small, folded monopole elements |
04/07/1987 | US4656069 Grooves for reducing microwave reflection |
03/31/1987 | US4654755 Microwave/millimeter wave ground plane |
03/31/1987 | US4654669 Electrical signal separating device for window antenna having isolating and matching circuitry |
03/31/1987 | US4654622 Monolithic integrated dual mode IR/mm-wave focal plane sensor |
03/24/1987 | US4652890 High rigidity, low center of gravity polar mount for dish type antenna |
03/24/1987 | US4652889 Plane periodic antenna |
03/24/1987 | US4652829 Electromagnetic logging apparatus with button antennas for measuring the dielectric constant of formation surrounding a borehole |
03/19/1987 | DE3533261A1 Bird protection device in radio-frequency transmitting installations |
03/19/1987 | DE3533211A1 Parabolic antenna for directional-radio systems |
03/18/1987 | EP0214806A2 Portable radio |
03/18/1987 | EP0214745A1 Keyless vehicle entry apparatus |
03/18/1987 | EP0214166A1 Pay load projectile. |
03/17/1987 | US4651160 Earth station antenna shield |
03/17/1987 | US4651100 Antenna construction for well logging of subsurface earth formations |
03/17/1987 | US4649675 Nonpenetrating roof mount for antenna |
03/12/1987 | DE3604502C1 Device for determining a site suitable for a parabolic reflector antenna |
03/11/1987 | EP0213743A1 Automobile antenna system |
03/10/1987 | USRE32369 Monolithic microwave integrated circuit with integral array antenna |
03/10/1987 | US4649398 Motor driven extensible rod antenna for vehicles with position control circuit |
03/10/1987 | US4649396 Double-tuned blade monopole |
03/10/1987 | CA1219066A1 Mount for a parabolic antenna |
03/05/1987 | DE3530809A1 Parabolic reflector antenna |
03/04/1987 | EP0213040A2 External unit for a microwave feed aerial |
03/04/1987 | EP0211849A1 Pager system and communication protocol. |
03/03/1987 | US4647942 Circularly polarized antenna for satellite positioning systems |
03/03/1987 | US4647941 Telescopic antenna extended by coaxial cable feed |
03/03/1987 | US4647939 Stabilized platform for scanning antenna |
03/03/1987 | US4647937 Antenna apparatus with tuned loop |
03/03/1987 | US4647936 For providing a universal joint |
03/03/1987 | US4647934 Multistage extensible rod antenna |
02/25/1987 | EP0211637A1 Vehicle antenna system |
02/25/1987 | EP0211636A1 Vehicle antenna system |
02/24/1987 | US4646101 Antenna support |
02/18/1987 | CN85106221A Bar antenna device |
02/17/1987 | US4644366 Miniature radio transceiver antenna |
02/17/1987 | US4644365 Adjustable antenna mount for parabolic antennas |
02/17/1987 | US4644363 Integrated dual beam line scanning antenna and negative resistance diode oscillator |
02/17/1987 | US4644361 Combination microstrip and unipole antenna |
02/12/1987 | WO1987000974A1 Mobile antenna feed system |
02/10/1987 | US4642650 Portable HF antenna |
02/03/1987 | US4641366 Portable radio communication apparatus comprising an antenna member for a broad-band signal |