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US Patent 8670293 Broadband sound source for long distance underwater sound propagation

Patent 8670293 was granted and assigned to WOODS HOLE OCEANOGRAPHIC INSTITUTION on March, 2014 by the United States Patent and Trademark Office.

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Patent

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Current Assignee
‌
WOODS HOLE OCEANOGRAPHIC INSTITUTION
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
8670293
Date of Patent
March 11, 2014
Patent Application Number
13430250
Date Filed
March 26, 2012
Patent Citations Received
‌
US Patent 11661160 Low frequency sound source for long-range glider communication and networking
0
‌
US Patent 11709262 Doppler shift navigation system and method of using same
0
Patent Primary Examiner
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Daniel Pihulic
Patent abstract

The systems described include a light-weight, low frequency (200 Hz-1000 Hz), broadband underwater sound sources that comprise an inner resonator tube with thin walls tuned to a certain frequency surrounded by a shorter, larger-diameter, lower frequency tuned outer resonator tube that has an acoustic source suspended off-center inside the inner resonator tube.

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