Title:
Circular-type antenna with symmet-rically movable arms providing capacitive and inductive variation for tuning
United States Patent 3176299


Inventors:
Caraway, John B.
Publication Date:
03/30/1965
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Assignee:
ELECTRONICS RES INC
Primary Class:
343/744
Other Classes:
114/240R, 343/861, 334/69
International Classes:
H01Q9/26; H01Q9/04
US Patent References:
1851178Antenna
2059299Short wave tuner
2324462High frequency antenna system
2447879Antenna
2467961Antenna
2467962High-frequency antenna
2469209Single-ended antenna system
Foreign References:
DE356248C
DE846571C
DE867256C
GB707573A