Acoustic sensing arrangements
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United States of America Patent
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-
Jun 4, 1991
Grant Date -
N/A
app pub date -
Mar 30, 1990
filing date -
Mar 31, 1989
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An underwater sensing arrangement in which hydrophones are embodied in horizontally disposed arms of a hydrophone support structure adaptive to be suspended below the surface of the water and in which the support arms are elliptical and orientated so that they present the lowest resistance to horizontal flow of water past the structure and present the highest resistance or drag against movement.
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