1
Laurence H Hansen: Flared microwave horn with dielectric lens. Andrew Corporation, Wolfe Hubbard Leydig Voit & Osann, January 27, 1976: US03935577 (106 worldwide citation)

A dielectric lens for a flared microwave horn, the lens correcting the phase error introduced in microwaves passing through the horn. The lens comprises a plurality of parallel dielectric discs disposed concentrically with the horn in the path of microwaves passing through the horn. The disc have di ...


2
Rudolf Wohlleben, Johann Mutschlechner: Hybrid mode feed horn having funnel-shaped horn flange with grooved conical inner surface. Fleit Jacobson Cohn Price Holman & Stern, October 10, 1989: US04873534 (98 worldwide citation)

A hybrid-mode feed horn for feeding a reflector from the primary focus has a flange provided with grooves in an inner funnel-shaped surface thereof. The horn flange is formed to enable illumination of deep reflectors with a high aperture efficiency, low spill-over and high sidelobe suppression. The ...


3
Nils Pohl: Dielectric antenna with an electromagnetic feed element and with an ellipsoidal lens made of a dielectric material. KROHNE Messtechnik & Co KG, Roberts Mlotkowski Safran & Cole P C, David S Safran, December 23, 2014: US08917215 (97 worldwide citation)

A dielectric antenna with an electromagnetic feed element (2) and with a lens (3) made of a dielectric material, the feed element (2) emitting electromagnetic radiation (4) and the lens (3) being supplied with electromagnetic radiation (4) in the feed region (5), the lens (3) relaying the electromag ...


4
Kenji Hatazawa, Hiroyuki Mukai, Junichi Somei: Waveguide to microstrip conversion means in a satellite broadcasting adaptor. Sharp Kabushiki Kaisha, December 20, 1994: US05374938 (95 worldwide citation)

A waveguide to microstrip converter allowing size reduction as well as providing good cross polar discrimination and input VSWR characteristic. The waveguide to microstrip converter includes a structure of an orthogonal transducer formed of a circular waveguide and a rectangular waveguide integrally ...


5
Oberle Klaus Peter, Eckert Manfred: Microwave level measuring apparatus. Endress Hauser Co, April 8, 1998: EP0834722-A2 (87 worldwide citation)

The appts. to measure the level of filling in a vessel (3), using microwaves, has a housing (11) and a rod antenna (7) fitted in the housing (11). The antenna (7) is inserted into the vessel (3), and is of a dielectric material and especially polytetrafluoroethylene (PTFE) or polyphenylene sulphide. ...


6
Samuel Chung Shu Kuo, William D Rosser: Broadband corrugated horn antenna with radome. GTE Sylvania Incorporated, John F Lawler, September 6, 1977: US04047180 (84 worldwide citation)

A broadband (8-18 GHz) radomed horn antenna system comprises a conical horn having broadband slots on the inner surface and a radome having a frusto-conical side wall and a spherically shaped transverse wall inserted into the horn. The radome wall is thin relative to operating wavelength. The radome ...


7
Marcel Blech: Microwave antenna including an antenna array including a plurality of antenna elements. Sony Corporation, Oblon McClelland Maier & Neustadt L, August 4, 2015: US09099787 (80 worldwide citation)

A microwave antenna comprises an antenna array comprising a plurality of antenna elements. An antenna element comprises a cover, a hollow waveguide formed within the cover for guiding microwave radiation at an operating frequency between a first open end portion and a second end portion arranged opp ...


8
Bryan Willis, Neil K Harker, Timothy G Riggs, Brandon G Walsh: Configurable horn antenna. L 3 Communications, Workman Nydegger, October 25, 2016: US09478865 (52 worldwide citation)

A configurable antenna may include a circular horn array comprising a plurality of horn antennas, a configurable waveguide in a center of the circular horn array, and a plurality of actuators. The configurable waveguide includes a plurality of retractable triangular wedges, with one side of each wed ...


9
John H Jacobi, Lawrence E Larsen: Ridged waveguide antenna submerged in dielectric liquid. The United States of America represented by the Secretary of the Army, William G Gapcynski, Werten F W Bellamy, July 24, 1979: US04162500 (24 worldwide citation)

A system for remote microwave interrogation and imaging of biological tars comprises at least one microwave, double ridged waveguide antenna probe which operates at S-band frequencies, and a high dielectric liquid medium, preferably water, in which both the probe and the target are completely immers ...


10
Provencher Joseph H, Boyns Jerry E, Munger Archer D, Gladman Brian R: Multiaperture radiating array antenna. The United States of America represented by the Secretary of the Navy, November 23, 1971: US3623111 (24 worldwide citation)

An integrated function microwave radiating structure capable of radiating ectromagnetic energy at several selectively predetermined different frequency bands simultaneously and which can be used as an element of a large microwave array antenna is disclosed. The unitary substantially rectangular stru ...



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