Controlled carrier amplitude communication system
United States Patent 2425614

Inventors:
Goddard, Witt DE. R.
Publication Date:
08/12/1947
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Assignee:
RCA CORP
Primary Class:
Other Classes:
342/367, 455/42, 455/71, 333/24R, 455/75, 343/760
International Classes:
H04K1/00