Patents for H01Q 13 - Waveguide horns or mouths; Slot aerials; Leaky-waveguide aerials; Equivalent structures causing radiation along the transmission path of a guided wave (15,760) |
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12/30/1986 | US4633262 Microstrip antenna with protective casing |
12/30/1986 | EP0207029A2 Electromagnetically coupled microstrip antennas having feeding patches capacitively coupled to feedlines |
12/30/1986 | EP0205570A1 A compound dielectric multi-conductor transmission line. |
12/30/1986 | CA1216060A1 Method and apparatus for optimizing feedhorn performance |
12/17/1986 | EP0205212A1 Modular microwave antenna units and antenna composed of such units |
12/17/1986 | EP0204886A2 Antenna for a radio transmitting and receiving apparatus |
12/16/1986 | US4630062 Horn antenna with wide flare angle |
12/16/1986 | US4630059 Four-port network coupling arrangement for microwave antennas employing monopulse tracking |
12/04/1986 | WO1986007197A1 A method for manufacturing a wave-guide section providing a continuous transition and a microwave antenna using this wave-guide section |
12/03/1986 | EP0203193A1 High gain-area-product antenna design |
12/02/1986 | US4626865 Antenna element for orthogonally-polarized high frequency signals |
11/25/1986 | US4625187 Radiating coaxial electric cable |
11/11/1986 | US4622559 Paraboloid reflector antenna feed having a flange with tapered corrugations |
10/15/1986 | EP0197350A1 Dual-band corrugated horn with a dielectric transition |
09/30/1986 | US4614947 Planar high-frequency antenna having a network of fully suspended-substrate microstrip transmission lines |
09/30/1986 | CA1212168A1 Integrated dielectric waveguide radar front end device |
09/24/1986 | EP0195356A2 L-band antenna for mobile satellite broadcasting |
09/23/1986 | CA1211837A1 Radiating or receiving element for orthogonally polarized high-frequency signals and planar antenna comprising an array of juxtaposed elements of this type |
09/12/1986 | WO1986005327A1 Hybrid mode horn antennas |
09/12/1986 | WO1986005326A1 Constant e-plane beamwidth horn |
09/09/1986 | CA1211208A1 Electromagnetic wave radiator and use thereof in an electronic sweep antenna |
08/13/1986 | EP0190569A2 Broad-band directional-antenna arrangement |
08/12/1986 | US4605931 Crossover traveling wave feed for microstrip antenna array |
08/12/1986 | US4605914 Shunt transmission line for use in leaky coaxial cable system |
08/12/1986 | CA1209656A1 Shunt transmission line for use in leaky coaxial cable system |
08/06/1986 | EP0189982A1 Circularly polarizing antenna feed |
08/05/1986 | US4604627 Flared microwave feed horns and waveguide transitions |
07/29/1986 | US4603332 Interleaved microstrip planar array |
07/29/1986 | CA1208774A1 Continuous ferrite aperture for electronic scanning antennas |
07/23/1986 | EP0188347A2 A leaky coaxial cable and method of making such a cable |
07/23/1986 | EP0188087A1 Microstrip patch antenna system |
07/16/1986 | EP0187671A2 Primary radiator for circularly polarized wave |
07/03/1986 | WO1986003891A2 A compound dielectric multi-conductor transmission line and devices constructed therefrom |
06/17/1986 | US4596047 Satellite broadcasting receiver including a parabolic antenna with a feed waveguide having a microstrip down converter circuit |
06/17/1986 | CA1206255A1 Waveguide apparatus and method for dual polarized and dual frequency signals |
06/10/1986 | US4594595 Circular log-periodic direction-finder array |
06/05/1986 | WO1986003344A1 High gain-area-product antenna design |
05/27/1986 | US4591865 Thin-structure dual directional antenna for high frequencies |
05/20/1986 | US4590479 Broadcast antenna system with high power aural/visual self-diplexing capability |
05/20/1986 | US4590478 Multiple ridge antenna |
05/13/1986 | US4588994 Continuous ferrite aperture for electronic scanning antennas |
05/06/1986 | US4587524 Reduced height monopole/slot antenna with offset stripline and capacitively loaded slot |
04/23/1986 | EP0178795A2 Buoyant antenna |
04/16/1986 | EP0178259A2 Waveguide with a primary radiator |
04/15/1986 | US4583098 Circularly polarized antenna using axial slot and slanted parasitic radiators |
04/15/1986 | CA1203297A1 Resonant waveguide aperture manifold |
04/09/1986 | EP0177362A2 Portable radio communication apparatus comprising an antenna member for a broad-band signal |
04/02/1986 | EP0176311A2 Small antenna |
03/25/1986 | US4578681 Method and apparatus for optimizing feedhorn performance |
03/19/1986 | EP0174579A2 Shaped beam antenna |
03/18/1986 | US4577196 Missile mounted waveguide antenna |
03/12/1986 | EP0174250A1 Device for receiving dual polarized microwave signals |
03/12/1986 | EP0174068A1 Improvements in or relating to microstrip antennas |
03/11/1986 | CA1201802A1 Waveguide with dielectric loaded flange antenna feed |
03/04/1986 | US4574289 Rotary scan antenna |
02/27/1986 | WO1986001339A1 Radio frequency polariser |
02/26/1986 | EP0172570A2 Corrugated elliptical waveguide or horn |
02/25/1986 | US4573056 Dipole radiator excited by a shielded slot line |
02/18/1986 | US4571593 Horn antenna and mixer construction for microwave radar detectors |
02/18/1986 | US4571592 Skin effect antennas |
02/12/1986 | EP0171149A1 Electronic tracking system for microwave antennas |
02/04/1986 | US4568944 Y-Shaped dipole antenna |
01/15/1986 | EP0167582A1 Antenna/mixer construction for microwave radar detectors |
01/15/1986 | EP0167574A1 Transition between a continuous and a corrugated circular waveguides for efficient launch of signals in two frequency bands. |
01/14/1986 | US4564842 Singly fed circularly polarized microstrip antenna |
12/17/1985 | US4559541 Log-periodic leaky transmission line antenna |
12/04/1985 | EP0163454A2 Microstrip antenna having unipole antenna |
12/03/1985 | CA1197613A1 Antenna feeding with selectively controlled polarization |
12/03/1985 | CA1197611A1 Satellite broadcasting receiver |
11/26/1985 | CA1197316A1 Frequency scan antenna utilizing supported dielectric waveguide |
11/19/1985 | US4554553 Polarized signal receiver probe |
11/19/1985 | US4554552 Antenna feed system with closely coupled amplifier |
11/19/1985 | US4554550 Resonant waveguide aperture manifold |
11/13/1985 | EP0161044A1 Dual-frequency microwave antenna |
10/10/1985 | CN85200256U 8 millimeter dielectric integrated aerial |
10/08/1985 | US4546358 Large broadband free radiating electromagnetic test cell |
10/08/1985 | CA1194989A1 Antenna device for direction finder |
09/25/1985 | EP0155761A1 Planar-parabolic reflector antenna with recessed feed horn |
09/25/1985 | EP0155422A1 Flared microwave feed horns and waveguide transitions |
09/24/1985 | CA1194219A1 Antenna element for circularly polarized high- frequency signals and planar antenna comprising an array of juxtaposed elements of this type |
09/18/1985 | EP0154858A2 Antenna |
09/10/1985 | US4540988 Broadband multi-element antenna |
08/20/1985 | US4536767 Microwave directional antenna employing surface wave mode |
08/06/1985 | US4533919 Corrugated antenna feed arrangement |
07/24/1985 | EP0149400A2 Aerial with a circular-mode promotion system |
07/23/1985 | US4531131 Ridged waveguide antenna with concave-shaped sidewalls |
07/23/1985 | US4531130 Crossed tee-fed slot antenna |
07/18/1985 | WO1985003170A1 Antenna/mixer construction for microwave radar detectors |
07/16/1985 | US4529989 Microwave radiation source comprising open cavities energized by two dipoles |
07/16/1985 | CA1190639A1 Antenna for an omnidirectional range |
07/09/1985 | US4528568 Slotted dipole with three layer transmission line feed |
07/09/1985 | CA1190317A1 Primary source with frequency re-utilization |
07/09/1985 | CA1190316A1 Broadband corrugated horn radiator |
07/04/1985 | WO1985002945A1 Transition between a continuous and a corrugated circular waveguides for efficient launch of signals in two frequency bands |
07/02/1985 | US4527165 Miniature horn antenna array for circular polarization |
07/02/1985 | US4527163 Omnidirectional, circularly polarized, cylindrical microstrip antenna |
06/19/1985 | EP0145597A2 Plane periodic antenna |
06/04/1985 | US4521783 Offset microwave feed horn for producing focused beam having reduced sidelobe radiation |
06/04/1985 | US4521781 Phase scanned microstrip array antenna |
05/22/1985 | EP0141961A1 Radiating coaxial cable |