Gimbaled gregorian antenna

Details Gimbaled gregorian antenna Gimbaled gregorian antenna

2005-12-07

2008-11-11

Chen, Shih-Chao (Department: 2821)

Communications: radio wave antennas

Antennas

Wave guide type

C343S7810CA

Reexamination Certificate

active

07450079

ABSTRACT:
In one embodiment, a gimbaled reflector antenna is provided that includes only four reflectors comprising: a first flat plate reflector, a second flat plate reflector, and an ellipsoidal reflector, and a parabolic reflector. By rotating some or all of the reflectors with respect to a fixed feed, a projected beam may be scanned across a hemispherical field of regard.

REFERENCES:
patent: 6061033 (2000-05-01), Hulderman et al.
patent: 7015867 (2006-03-01), Miller et al.

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