Beam waveguide feeder

Details Beam waveguide feeder Beam waveguide feeder

1983-01-13

1985-05-07

Lieberman, Eli

Communications: radio wave antennas

Antennas

With means for moving directive antenna for scanning,...

343781P, H01Q 1918, H01Q 312

Patent

active

045161283

ABSTRACT:
A beam waveguide feeder in which a feed horn, a pair of revolvable paraboloidal reflectors, and at least one plane reflector are arranged in the order stated so as to form a path for an electric wave, said pair of paraboloidal reflectors facing each other and being equal in focal distance and off-set angle, their zeniths and focuses being on an identical plane, is characterized in that said feed horn can be fixed in position while its equivalent feed horn, i.e., the image of said feed horn focused by the beam waveguide feeder, can be moved into an arbitrary location and turned in an arbitrary direction.

REFERENCES:
patent: 3845483 (1974-10-01), Soma et al.
patent: 3968497 (1976-07-01), Bui Hai
patent: 4044361 (1977-08-01), Yokoi et al.
patent: 4062018 (1977-12-01), Yokoi et al.
patent: 4186402 (1980-01-01), Mizusawa et al.
patent: 4260993 (1981-04-01), Aubry et al.

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