Patents
Patents for H01Q 1 - Details of, or arrangements associated with, aerials (75,694)
02/1981
02/17/1981US4251817 Microwave integrated circuit device for transmission/reception of a signal
02/04/1981EP0023365A2 Doppler-type projectile velocity measurement apparatus and method
02/03/1981US4249185 Portable, collapsible cubical quad antenna
02/03/1981US4249183 Periscope arrangement with protection against parasitic radiation
02/03/1981US4249182 Quick-detachable antenna mount
02/03/1981US4249174 Aircraft weather radar system
01/1981
01/27/1981US4247954 Active window antenna for motor vehicles
01/20/1981US4246217 Doped with carbon black for radio antennas
01/20/1981US4245890 Gradient index of refraction for missile seekers
01/13/1981US4245222 Dual function antenna
01/13/1981CA1093684A1 Inconspicuous antenna system employing the airframe as an antenna
01/07/1981EP0021762A1 Electronic tuning antenna system
01/07/1981EP0021193A1 Combined antenna system
01/06/1981US4243992 Method and apparatus for fabricating a wideband whip antenna
01/06/1981US4243989 Vehicle antenna
01/06/1981US4243980 Antenna system for electronic security installations
12/1980
12/30/1980US4242684 Quick disconnect antenna mount
12/23/1980US4240596 Articulated eyeball radome
12/23/1980US4240445 Electromagnetic energy coupler/receiver apparatus and method
12/16/1980CA1091803A1 Antenna with spring loading coil
12/11/1980WO1980002774A1 Antenna system
12/09/1980US4238801 C-B Antenna extended surface attachment
12/09/1980US4238800 Whip antenna with capacitive loading
12/09/1980US4238799 Windshield mounted half-wave communications antenna assembly
12/02/1980US4237465 Map plate for the adjustment of angle elevation of an antenna
12/02/1980US4236414 High-g gimbal platform
11/1980
11/25/1980US4236162 Antenna actuator with a locating and reaction support surface for the cable storage drum
11/12/1980EP0018878A1 Airborne IFF system having a radar and an interrogation antenna
11/11/1980US4233607 Apparatus and method for improving r.f. isolation between adjacent antennas
11/11/1980US4233605 Helicopter radar decoy
11/04/1980US4232320 Mount for earth station antenna
11/04/1980CA1089091A1 Portable radio antenna
11/04/1980CA1089022A1 Shaped antenna for energy distribution in a microwave cooking cavity
10/1980
10/29/1980EP0017664A1 Apparatus for mounting a radar probe in shaft furnaces
10/28/1980US4231045 Weather proof radio tower bearing assembly
10/28/1980US4231044 Positioning and orienting a mobile equipment carrier for an antenna mast
10/28/1980US4231041 Electrically conducting lead termination apparatus for a thin film antenna
10/28/1980US4231000 Antenna feed system for double polarization
10/21/1980US4229744 Directional annular slot antenna
10/21/1980US4229742 Cubicle Quad antenna
10/15/1980EP0017589A1 Cassegrain antenna incorporated in a radome
10/15/1980EP0017530A1 Radiating source constituted by a dipole excited by a waveguide, and its use in an electronic scanning antenna
10/01/1980EP0016254A1 Rod or telescopic antenna with a base mounted on the body of a motor vehicle
09/1980
09/30/1980US4225871 Collapsible, flattenable and drum wrappable type of radio antenna, particularly for motor-vehicles and moving equipments
09/30/1980US4225868 Low-profile X-Y antenna pedestal utilizing multi-hinge points to provide angular motion for each axis
09/17/1980EP0015829A1 Electromagnetic process for controlling the orientation of a platform and platform employing this process
09/16/1980US4223317 Dual polarization antenna couplets
09/16/1980US4223315 Stacked arrays for broadcasting elliptically polarized waves
09/16/1980US4223314 AM-FM and CB antenna
09/16/1980US4223259 Apparatus for supporting a body in a desired angular position
09/16/1980CA1085955A1 Periscopic assembly with supporting tube and arrays of such assemblies
09/16/1980CA1085596A1 Bn bonded bn fiber article from bn fiber
09/09/1980US4222054 Radio frequency lens
09/09/1980CA1085505A1 Mast-supported antenna mounting block
09/02/1980US4220955 RF coupling device for connecting a hand held radio to an external device without removing the antenna
09/02/1980CA1085049A1 Adjustable antenna arrangement for a portable radio
08/1980
08/26/1980US4219819 Safety devices
08/20/1980EP0014635A1 Dipole fed open cavity antenna
08/19/1980US4218686 Yagi-type antennas and method
08/19/1980US4218685 Coaxial phased array antenna
08/19/1980US4218684 Security cover for trunk and roof mounted antennae
08/19/1980US4218656 Arrangement for the remote transmission of information for the remote guidance of vehicles which are subject to severe acceleration
08/12/1980US4217591 High frequency roll-bar loop antenna
08/05/1980US4216473 MIPS Hover attachment
07/1980
07/29/1980US4214406 Dimensionally stable support structure
07/29/1980CA1082802A1 Whip antenna and coupler system
07/22/1980US4214247 Tunable fiberglass whip antenna
07/22/1980US4214246 Continually adjustable frequency antenna
07/15/1980US4213029 Radiation transmissive housing having a heated load bearing gasket
07/09/1980EP0013195A1 Air-ground radar telemetry apparatus for airborne fire-control system and use of such apparatus in a fire control system
07/08/1980US4212015 Portable mast for radio link systems
07/08/1980US4211894 Transmitter multiplexing system for a land mobile communication system
07/01/1980US4210914 Rod antenna with loading coil and quick-connect coupling assembly
07/01/1980US4210357 Vehicle having side-rear surveillance radar with antenna reflector assembled with rearview mirror
07/01/1980CA1080845A1 Inductively loaded monopole with series capacitance
06/1980
06/25/1980EP0012645A1 Sheet antenna composed of two circular rings
06/24/1980US4209792 Antenna cable drive and storage drum with stop mechanism
06/24/1980US4209789 Rotatable aerial installation mounted on a mast with remote mechanical drive
06/24/1980US4209788 Antenna mounting bracket
06/24/1980CA1080333A1 Underground pipe detector
06/17/1980US4207841 Dipole antenna for proximity fuze
06/10/1980US4207576 Means for reducing re-radiation from tall guyed towers located in a strong field of a directional AM radio station
06/10/1980US4207575 Means for reducing re-radiation from tall guyed towers located in a strong field of a directional AM radio station
06/10/1980CA1079395A1 Antenna for miniature radio set
06/10/1980CA1079346A1 High-voltage network for areas with high rate of icing
05/1980
05/27/1980US4205319 Flexible dipole antenna for hand-held two-way radio
05/27/1980US4205318 Mini-indoor TV antenna
05/27/1980US4205315 Fluid level measurement apparatus for mounting in manholes and similar structures
05/20/1980US4204213 Flexible dipole antenna
05/20/1980US4204212 Conformal spiral antenna
05/20/1980CA1078058A1 Stacked arrays for broadcasting elliptically polarized waves
05/13/1980US4203059 Electronic current sensor and controller for automatic power antenna
04/1980
04/29/1980US4200874 Car antenna mounting means
04/22/1980US4199762 Pedestal and gimbal assembly
04/22/1980US4199257 Projected reticle optical sighting system
04/15/1980US4198638 Telescoping antenna mast connector
04/15/1980US4198637 Control for an electric motor-driven telescoping radio antenna
04/15/1980US4198636 Antenna mounting bracket for automobile trunk lid
04/08/1980US4197548 Antenna stabilization system
04/08/1980US4197547 High frequency aircraft wire antenna