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Frequency shift transmission system
US 2,883,524 A
Filed
: 06/15/1953
Issued
: 04/21/1959
Est. Priority Date
: 06/15/1953
Status: Expired due to Term
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Current Assignee
Louis F. Deise
,
Ray E. Lee
Original Assignee
Louis F. Deise
,
Ray E. Lee
Inventors
Deise, Louis F.
,
Lee, Ray E.
Application Number
US03/361,538
Time in Patent Office
2,136 Days
Field of Search
US Class Current
375/304
CPC Class Codes
H04L 27/12
Modulator circuits; Transmi...
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