Communications: radio wave antennas – Antennas – With means for moving directive antenna for scanning,...
Patent
1975-11-25
1977-03-22
Lieberman, Eli
Communications: radio wave antennas
Antennas
With means for moving directive antenna for scanning,...
74 25, H01Q 306
Patent
active
040140261
ABSTRACT:
A power operated radar antenna assembly for airborne use in which an antenna carried on one end of a pair of rockable arms is balanced by a pair of motors at the opposite end of such arms; unified operation of which motors effects the rocking of the arms for elevation scanning movement of the antenna.
REFERENCES:
patent: 2556026 (1951-06-01), Carlisle
patent: 2643335 (1953-06-01), Andersen
Lieberman Eli
Straitiff D. F.
Westinghouse Electric Corporation
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