Communications: radio wave antennas – Antennas – With means for moving directive antenna for scanning,...
Patent
1986-11-20
1988-12-27
Sikes, William L.
Communications: radio wave antennas
Antennas
With means for moving directive antenna for scanning,...
343890, 333241, 333261, H01Q 312
Patent
active
047944013
ABSTRACT:
A rotation mechanism for a waveguide feeder is disclosed which is applicable to an antenna rotating section of a satellite tracking antenna system and others. The mechanism includes two flexible waveguides which extend parallel to each other. The flexible waveguides are connected at one end to each other and at the other end to an upper waveguide feeder and a lower waveguide feeder, respectively.
REFERENCES:
patent: 2520945 (1950-09-01), Marindin
patent: 3890583 (1975-06-01), Bendayan
patent: 4429290 (1984-01-01), Devan
patent: 4475820 (1984-10-01), Mulligan
Le Hoang-anh
NEC Corporation
Sikes William L.
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