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Frequency-modulated high-frequency system
US 2,747,083 A
Filed
: 05/31/1951
Issued
: 05/22/1956
Est. Priority Date
: 06/07/1950
Status: Expired due to Term
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Current Assignee
Gustav Guanella
Original Assignee
Gustav Guanella
Inventors
GUSTAV GUANELLA
Application Number
US03/229,075
Time in Patent Office
1,818 Days
Field of Search
US Class Current
455/23
CPC Class Codes
H03L 7/06
using a reference signal ap...
H04B 7/165
employing angle modulation
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