Title:
Multiplexing
Document Type and Number:
United States Patent 2298409
Inventors:
Peterson, Harold O.
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Publication Date:
10/13/1942
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Assignee:
RCA CORP
Primary Class:
Other Classes:
455/45, 370/482, 370/483
International Classes:
H04B14/00; H04J1/20; H04J1/00