| 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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| 03/08/1988 | US4730193 Microstrip antenna bulk load |
| 03/02/1988 | EP0257881A2 Slotted waveguide antenna and array |
| 03/02/1988 | EP0257544A2 Receiving device for microwave signals |
| 03/01/1988 | US4728962 Microwave plane antenna |
| 02/11/1988 | DE3626856A1 Antenna arrangement having horn radiating elements |
| 02/03/1988 | EP0255198A1 Improvements to sandwich-wire antenna |
| 02/03/1988 | EP0255095A2 Transponder antenna |
| 01/26/1988 | US4721963 Vehicle roof mounted slot antenna with separate AM and FM feeds |
| 01/26/1988 | US4721962 Antenna for a transceiver, particularly portable telephone |
| 01/20/1988 | CN87103632A Combined up and down feed network for a communication satellite antenna |
| 01/14/1988 | WO1986003891A3 A compound dielectric multi-conductor transmission line and devices constructed therefrom |
| 01/07/1988 | EP0250832A2 Cavity-backed slot antenna |
| 12/15/1987 | US4713670 Planar microwave antenna having high antenna gain |
| 12/15/1987 | US4712559 Local current capacitive field applicator for interstitial array |
| 12/03/1987 | WO1987007440A1 Horn antenna array phase matched over large bandwidths |
| 12/03/1987 | WO1987007439A1 Combined uplink and downlink satellite antenna feed network |
| 12/02/1987 | EP0247454A1 Broadbanded microstrip antenna having series-broadbanding capacitance integral with feedline connection |
| 12/01/1987 | US4710775 Parasitically coupled, complementary slot-dipole antenna element |
| 12/01/1987 | CA1229890A1 Transition between a continuous and a corrugated circular waveguides for efficient launch of signals in two frequency bands |
| 11/25/1987 | EP0246690A1 Microwave component |
| 11/24/1987 | US4709240 Rugged multimode antenna |
| 11/19/1987 | EP0246026A2 Antenna for wireless communication equipment |
| 11/19/1987 | EP0245404A1 Horn antenna |
| 11/17/1987 | US4707702 Circularly polarizing antenna feed |
| 11/10/1987 | CA1229162A1 Flared microwave feed horns and waveguide transitions |
| 11/10/1987 | CA1229161A1 Waveguide antenna output for a high-frequency planar antenna comprising an array of radiating or receiving elements and a system for transmitting or receiving high-frequency signals comprising a planar antenna having such an antenna output |
| 11/03/1987 | US4704611 Electronic tracking system for microwave antennas |
| 11/03/1987 | US4704581 Electromagnetic logging apparatus using vertical magnetic dipole slot antennas |
| 11/03/1987 | CA1228900A1 Leaky coaxial cable |
| 10/20/1987 | US4701763 Small antenna |
| 10/20/1987 | US4701730 Inductive radio antenna cable |
| 10/13/1987 | US4700195 Waveguide fed composite horn antenna |
| 10/13/1987 | US4700194 Small antenna |
| 10/08/1987 | WO1987006066A1 Wideband horn antenna |
| 09/22/1987 | US4695844 Device for receiving dual polarized microwave signals |
| 09/01/1987 | US4691206 Microstrip and cavity-backed aperture antenna |
| 08/26/1987 | EP0233282A1 Beam steerable antenna |
| 08/25/1987 | USRE32485 Wide-beam horn feed for parabolic antennas |
| 08/25/1987 | US4689630 Multi-shaped-beam reflector antenna |
| 08/25/1987 | US4689629 Surface wave antenna |
| 08/25/1987 | US4689585 Dielectric slab signal isolators |
| 08/25/1987 | US4689584 Dielectric slab circulators |
| 08/12/1987 | EP0092571B1 Wide bandwidth hybrid mode feeds |
| 08/11/1987 | US4686537 Primary radiator for circularly polarized wave |
| 08/04/1987 | US4684953 Reduced height monopole/crossed slot antenna |
| 07/21/1987 | US4682181 Flush mounted tacan base station antenna apparatus |
| 07/21/1987 | US4682180 Multidirectional feed and flush-mounted surface wave antenna |
| 07/21/1987 | CA1224563A1 Paraboloid reflector antenna feed having a flange with tapered corrugations |
| 07/15/1987 | EP0228743A1 Plane microwave antenna for the simultaneous reception of two polarizations |
| 07/15/1987 | EP0228742A1 Plane microwave antenna with suspended strip lines, and method for its production |
| 07/14/1987 | US4680558 Corrugated transition device for use between a continuous and a corrugated circular waveguide with signal in two different frequency bands |
| 07/08/1987 | EP0228131A2 Strip transmission line antenna array |
| 07/07/1987 | US4679051 Microwave plane antenna |
| 07/01/1987 | EP0227121A1 Horn antenna with a choke surface-wave structure on the outer surface thereof |
| 06/30/1987 | US4677404 Compound dielectric multi-conductor transmission line |
| 06/23/1987 | US4675689 Grooved horn radiator with mode coupler |
| 06/23/1987 | US4675685 Low VSWR, flush-mounted, adaptive array antenna |
| 06/23/1987 | CA1223343A1 Waveguide antenna |
| 06/16/1987 | US4673905 Corrugated elliptical waveguide or horn |
| 06/10/1987 | EP0225307A2 Microwave applicator |
| 06/09/1987 | US4672388 Polarized signal receiver waveguides and probe |
| 06/09/1987 | US4672387 Antenna systems for omnidirectional pattern |
| 06/09/1987 | US4672384 Circularly polarized radio frequency antenna |
| 06/02/1987 | US4669475 Apparatus and method for hyperthermia treatment |
| 05/26/1987 | US4668956 Broadband cup antennas |
| 05/21/1987 | WO1987003143A1 Horn antenna |
| 05/19/1987 | US4667205 Wideband microwave antenna with two coupled sectoral horns and power dividers |
| 05/19/1987 | US4665660 Millimeter wavelength dielectric waveguide having increased power output and a method of making same |
| 05/05/1987 | CA1221227A1 Method for fabricating corrugated microwave components |
| 04/29/1987 | CN86105126A Microwave antenna |
| 04/28/1987 | CA1221163A1 Four-port network coupling arrangement for microwave antennas employing monopulse follow-up |
| 04/21/1987 | US4660050 Doppler radar velocity measurement horn |
| 04/21/1987 | US4660048 Microstrip patch antenna system |
| 04/15/1987 | EP0217820A1 Hybrid mode horn antennas |
| 04/14/1987 | US4658267 Ridged waveguide antenna with plural feed inputs |
| 04/14/1987 | US4658258 Taperd horn antenna with annular choke channel |
| 04/01/1987 | EP0216331A2 A multidirectional feed and flush-mounted surface wave antenna |
| 03/31/1987 | US4654668 Microstrip circuit temperature compensation with stub means |
| 03/25/1987 | EP0215240A2 Planar-array antenna for circularly polarized microwaves |
| 03/24/1987 | US4652889 Plane periodic antenna |
| 03/17/1987 | CA1219364A1 Tapered horn antenna with choke channel |
| 03/12/1987 | WO1987001517A1 Resonant-cavity aerial |
| 03/11/1987 | EP0213646A1 Modular microwave antenna units and antenna comprising such units |
| 03/10/1987 | US4649391 Monopulse cavity-backed multipole antenna system |
| 03/05/1987 | DE3530647A1 Hohlraumresonator-antenne Cavity resonator antenna |
| 03/04/1987 | EP0124559B1 Broadband directional antenna |
| 03/03/1987 | US4647940 Parallel plate waveguide antenna |
| 02/26/1987 | WO1987001243A1 Beam steerable antenna |
| 02/17/1987 | US4644362 Waveguide antenna output for a high-frequency planar antenna array of radiating or receiving elements |
| 02/17/1987 | US4644361 Combination microstrip and unipole antenna |
| 02/17/1987 | US4644360 Microstrip space duplexed antenna |
| 02/17/1987 | US4644343 Y-slot waveguide antenna element |
| 02/10/1987 | US4642435 Rotating slot antenna arrangement for microwave oven |
| 02/03/1987 | US4641366 Portable radio communication apparatus comprising an antenna member for a broad-band signal |
| 01/21/1987 | EP0209220A1 Dual end resonant slot array antenna feed |
| 01/21/1987 | EP0209156A2 Planar antenna with patch radiators |
| 01/20/1987 | US4638323 Asymmetric ridge waveguide collinear slot array antenna |
| 01/13/1987 | US4636798 Microwave lens for beam broadening with antenna feeds |
| 01/07/1987 | EP0207729A2 Improved antenna for interstitial array |
| 12/30/1986 | US4633264 Horn antenna |