Title:
Code receiver responsive to plural tones in sequence
Document Type and Number:
United States Patent 3355709
Inventors:
Hanus, George M.
Plaque It!
Sponsored by: Flash of Genius |
Publication Date:
11/28/1967
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Referenced by:
Export Citation:
Assignee:
MOTOROLA INC
Primary Class:
Other Classes:
340/7.490, 340/825.750, 455/702
International Classes:
F01L1/18; H04Q7/16
Other References:
None