Inverse cassegrain antenna for multiple function radar

Details Inverse cassegrain antenna for multiple function radar Inverse cassegrain antenna for multiple function radar

1980-01-29

1981-02-24

Lieberman, Eli

Communications: radio wave antennas

Antennas

With polarization filter or converter

343761, 343781CA, H01Q 312, H01Q 1919, B01Q 19195

Patent

active

042531004

ABSTRACT:
Inverse Cassegrain antenna making it possible to use on the one hand the qualities of a conventional fine beam for look-out and tracking functions and making it possible on the other hand to have a widened beam either in the elevation plane or in the bearing plane. According to one embodiment, this antenna is provided with a mirror constituted by two reflector - polarizer elements joined to one another by a hinge which permits the articulation thereof, a remote control device regulating their relative orientation.

REFERENCES:
patent: 3254342 (1966-05-01), Miller
patent: 3771160 (1973-11-01), Laverick

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