Underwater acoustic intensity probe

Details Underwater acoustic intensity probe Underwater acoustic intensity probe

1993-10-12

1995-02-21

Lobo, Ian J.

Communications, electrical: acoustic wave systems and devices

Signal transducers

Underwater type

367135, 367178, 181122, G01V 138

Patent

active

053922581

ABSTRACT:
An underwater probe for determining true acoustic intensity by the direct asurement of true acoustic velocity and true acoustic pressure in a neutrally buoyant package, utilizes a moving-coil geophone embedded in a casting of syntactic foam and a pair of hydrophones on the exterior of the casting.

REFERENCES:
patent: 2582994 (1952-01-01), Kendall
patent: 3311873 (1967-03-01), Schloss
patent: 3332057 (1967-07-01), Pavey, Jr.
patent: 3900543 (1975-08-01), Davis
patent: 4134097 (1979-01-01), Cowles
patent: 4397584 (1983-08-01), Sutherland
patent: 4982375 (1991-01-01), Ng
patent: 5077696 (1991-12-01), McEachern et al.

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