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U.S. PATENT No. 2,292,387


heddybutt Photos
Here is a copy of the original spread spectrum radio patent co-invented by Hollywood movie actress Hedy Lamarr and composer George Antheil.  It was based on the frequency-hopping concept with the keys on a piano representing frequencies, and the subsequent frequency shifts to music.patentbutt Copy of Patent

Courtesy of the United States Patent Office. 

AIRLINX Communications, Inc. makes no claim to Patent No. 2,292,387, "SECRET COMMUNICATION SYSTEM," filed June 10, 1941.

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