Title:
High-frequency filter structure
United States Patent 2438913

Inventors:
Hansen, William W.
Publication Date:
04/06/1948
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Assignee:
SPERRY CORP
Primary Class:
333/206
Other Classes:
333/33
International Classes:
H01P1/202; H01P1/20
US Patent References:
2243851Wire line transmission
2250090Arrangement for tuning high frequency oscillation circuits
2253393Method of connecting carrier frequency to a double circuit