Communications: radio wave antennas – Antennas – Wave guide type
Patent
1998-07-31
2000-02-15
Wong, Don
Communications: radio wave antennas
Antennas
Wave guide type
343756, 343909, 333 21R, 333133, 333125, H01P 117
Patent
active
060258098
ABSTRACT:
A radiating element for an antenna incorporating a patch launcher, a bandpass filter and a polarizer all in one waveguide without the need for interconnecting individual components. The waveguide has at least one coaxial input having a patch launcher attached thereto. The inside diameter of the waveguide has a plurality of spaced apart irises that act as a bandpass filter followed by a plurality of spaced apart pins that act as a polarizer.
REFERENCES:
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patent: 3413642 (1968-11-01), Cook
patent: 3668567 (1972-06-01), Rosen
patent: 4672334 (1987-06-01), Saad
patent: 5010348 (1991-04-01), Rene et al.
patent: 5426442 (1995-06-01), Haas
patent: 5793334 (1998-08-01), Anderson et al.
Barker James M.
Grall Michael J.
Hendrick Louis W.
Lane Steven O.
Clinger James
Grunebach Georgann
Gudmestad Terje
Hughes Electronics Corporation
Sales Michael W.
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