Communications: radio wave antennas – Antennas – With means for moving directive antenna for scanning,...
Patent
1985-08-05
1987-04-07
Frankfort, Charles
Communications: radio wave antennas
Antennas
With means for moving directive antenna for scanning,...
343840, 343914, H01Q 301, H01Q 312
Patent
active
046564845
ABSTRACT:
Elements of a radar antenna are provided with one or more electromagnetic actuators capable of moving the elements (scanner or parabolic reflector), independently of the support system in response to electrical signals applied to the coils of the electromagnetic actuators.
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patent: 3882503 (1975-05-01), Gamara
patent: 4041500 (1977-08-01), Lapp
patent: 4046462 (1977-09-01), Fletcher et al.
Payne, J. M., "Switching Subreflector for Millimeter Wave Radio Astronomy", Rev. Sci. Instrum., vol. 47, No. 2, Feb. 1976, pp. 222-223.
Brown Ralph A.
Piele Gerald H.
Bowen Glenn W.
Frankfort Charles
Sperry Corporation
Weber Jr. G. Donald
Will Thomas B.
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