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Phase and frequency modulation system
US 2,358,152 A
Filed
: 10/02/1942
Issued
: 09/12/1944
Est. Priority Date
: 04/25/1941
Status: Expired due to Term
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Current Assignee
William Earp Charles
Original Assignee
William Earp Charles
Inventors
WILLIAM EARP CHARLES
Application Number
US02/460,578
Time in Patent Office
711 Days
Field of Search
US Class Current
332/119
CPC Class Codes
H03C 3/00
Angle modulation H03C5/00, ...
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