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