Free-fall, wire-guided hydrographic profiler
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United States of America Patent
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Sep 9, 1997
Grant Date -
N/A
app pub date -
May 17, 1996
filing date -
May 17, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A frame, freely-falling on a cable or wire, for transporting sensing and sampling equipment at a near constant velocity through a body of water, such as an ocean, lake or river. Said apparatus' downward motion is stopped at or near the end of the cable or wire, and the apparatus is subsequently retrieved by raising the cable or making the frame buoyant.
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