Communications: radio wave antennas – Antennas – Balanced doublet - centerfed
Patent
1974-11-14
1982-01-05
Blum, Theodore M.
Communications: radio wave antennas
Antennas
Balanced doublet - centerfed
343895, H04B 700
Patent
active
043097065
ABSTRACT:
A wideband direction finding system consisting of a spiral antenna and an ray of towel bar antennas coupled together and driven from a single source and designed to operate over a wide band of frequencies as a circularly-polarized, two-channel mono-pulse system.
REFERENCES:
patent: 3820117 (1974-06-01), Hall
Beers Robert F.
Blum Theodore M.
Skeer W. Thom
The United States of America as represented by the Secretary of
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