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Title:
Stabilized frequency modulator
Document Type and Number:
United States Patent 2470892
Inventors:
Gerard, Hepp
Plaque It!
Sponsored by:
Flash of Genius
Publication Date:
05/24/1949
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Assignee:
HARTFORD NAT BANK & TRUST CO
Primary Class:
332/122
Other Classes:
332/143
International Classes:
H03C3/09
;
H03C3/00
US Patent References:
2075071
Modulation
2290159
Frequency modulation system