Title:
UNDERWATER COMMUNICATIONS SYSTEM
United States Patent 3495209
Inventors:
Engle, Homer A.
Publication Date:
02/10/1970
Export Citation:
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Assignee:
Marguerite, Curtice
Primary Class:
340/850
Other Classes:
343/719, 343/787, 367/132, 381/177, 381/361, 455/40
International Classes:
G01S1/72; H04B13/02; (IPC1-7): H04B13/00; H04B5/00; H01Q1/04
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US Patent References:
3431495COMMUNICATION BETWEEN SUBMARINE AND AIRCRAFT
3265972Underwater electric field communication system
3137817V. l. f. radio receiver




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