Communications: radio wave antennas – Antennas – With polarization filter or converter
Patent
1978-06-22
1980-07-22
Lieberman, Eli
Communications: radio wave antennas
Antennas
With polarization filter or converter
343761, 343786, H01Q 318, H01Q 1524
Patent
active
042142482
ABSTRACT:
A 360 degree fan beam scanning antenna which includes a transreflector created by a plurality of reflecting elements arranged on a surface of revolution formed about a generating axis and a feed antenna rotatable about the internal focal circle of the transreflector that provides an illumination beam for the transreflector which minimizes spillover and antenna pattern skewing.
REFERENCES:
patent: 2820965 (1958-01-01), Sichak
patent: 2871477 (1959-01-01), Hatkin
patent: 3234559 (1966-02-01), Bartholoma et al.
patent: 3916416 (1975-10-01), Lewis
patent: 3938159 (1976-02-01), Ajioka et al.
patent: 4144535 (1979-03-01), Dragone
Cronson Harry M.
Lamensdorf David
Ross Gerald F.
Levine Seymour
Lieberman Eli
Sperry Corporation
Terry Howard P.
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