| Patents for H01Q 1 - Details of, or arrangements associated with, aerials (75,694) |
|---|
| 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 |