Antenna system and dual-fed lenses producing characteristically

Details Antenna system and dual-fed lenses producing characteristically Antenna system and dual-fed lenses producing characteristically

1984-02-27

1988-09-06

Sikes, William L.

Communications: radio wave antennas

Antennas

With spaced or external radio wave refractor

343911R, H01Q 1508

Patent

active

047696460

ABSTRACT:
A radar antenna arrangement with at least a pair of feeds, said arrangement including a corresponding at least a pair of lens elements, the element closest to said feeds effective for collimating the output beam of each of said feed, and the remaining ones of said elements each being associated with a different one of said feeds, whereby at least a pair of separate antenna beams are capble of projection toward a target region.

REFERENCES:
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patent: 3146451 (1964-08-01), Sternberg
patent: 3170158 (1965-02-01), Rotman
patent: 3189907 (1965-06-01), Buskirk
patent: 3281850 (1966-10-01), Hannan
patent: 3287728 (1966-11-01), Atlas
patent: 3413637 (1968-11-01), Goebels et al.
patent: 3631503 (1971-12-01), Tang et al.
patent: 3688311 (1972-08-01), Salmon
patent: 4309710 (1982-01-01), Cassel
patent: 4489331 (1984-12-01), Salvat et al.

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