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