Title:
Frequency discriminator
United States Patent 2679585


Inventors:
Drazy, Elbert J.
Application Number:
US12332349A
Publication Date:
05/25/1954
Filing Date:
10/25/1949
Assignee:
BELL TELEPHONE LABOR INC
Primary Class:
Other Classes:
329/340, 333/110
International Classes:
H03D9/04
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