Communications: radio wave antennas – Antennas – Wave guide type
Patent
1983-01-10
1988-07-05
Sikes, William L.
Communications: radio wave antennas
Antennas
Wave guide type
343836, H01Q 1917
Patent
active
047558261
ABSTRACT:
A dual reflector antenna having two reflectors concave to each other and specially shaped so that beams incident on the antenna from two directions are reflected therefrom in collimated beams in two other directions.
REFERENCES:
patent: 3688311 (1972-08-01), Salmon
patent: 3995275 (1976-11-01), Betsudan et al.
patent: 4203105 (1980-05-01), Dragone et al.
patent: 4223316 (1980-09-01), Drabowitch
patent: 4298877 (1981-11-01), Sletten
patent: 4360815 (1982-11-01), Mizuguchi et al.
J. B. L. Rao, Bicollimated Near Field Gregorian Reflector Antenna, 1982 APS ymposium Digest, May 24-28, 1982, Albuquerque, N.M., pp. 273-276.
S. P. Morgan, Some Examples of Generalized Cassegrainian and Gregorian Antennas, IEEE Transactions on Antennas and Propagation, AP-12, pp. 685-691, 1964.
C. Dragone and M. J. Gans, Imaging Reflector Arrangements to Form a Scanning Beam Using a Small Array, Bell System Technical Journal, 58, pp. 501-515, 1979.
Guenzer Charles S.
McDonnell Thomas E.
Sikes William L.
The United States of America as represented by the Secretary of
Wimer Michael C.
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