Antenna having two crossed cylindro-parabolic reflectors

Details Antenna having two crossed cylindro-parabolic reflectors Antenna having two crossed cylindro-parabolic reflectors

1984-12-21

1987-05-12

Lieberman, Eli

Communications: radio wave antennas

Antennas

With polarization filter or converter

343781P, H01Q 1920, H01Q 19195

Patent

active

046654054

ABSTRACT:
An antenna having two crossed cylindro-parabolic reflectors in which the generatrices of said reflectors are orthogonal. The source is placed close to the center of the main reflector, which is further provided with polarization rotation means. The auxiliary reflector is placed facing the main reflector and it is such that it is transparent to a wave polarized linearly in one direction and reflecting to the waves polarized in an orthogonal direction.

REFERENCES:
patent: 2597391 (1942-04-01), Sichak
patent: 3820116 (1974-06-01), Carlsson et al.
patent: 4024543 (1977-05-01), Vokurka
patent: 4574287 (1986-03-01), Waters

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