Title:
Elliptically polarized spiral antenna
United States Patent 3019439
Inventors:
Reis, Herbert J.
Kudo, Francis M.
Publication Date:
01/30/1962
Export Citation:
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Assignee:
MARTIN MARIETTA CORP
Primary Class:
343/853
Other Classes:
343/895
International Classes:
H01Q9/27; H01Q9/04
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US Patent References:
2863145Spiral slot antenna
2773254Phase shifter
2746018Microwave phase shifter
2640928Circularly polarized broad band antenna
2616046Multielement helix antenna
2509903Antenna and oscillator coil unit
Foreign References:
IT411888B