Title:
Multiplex system having channels added at a relay station
United States Patent 2421727
Inventors:
Thompson, Leland E.
Publication Date:
06/03/1947
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Export Citation:
Assignee:
RCA CORP
Primary Class:
Other Classes:
370/315, 455/23, 332/119
International Classes:
H04J1/20; H04J1/00
Other References:
None