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