Underwater sound delivery system

Details Underwater sound delivery system Underwater sound delivery system

1983-11-21

1987-01-27

Farley, Richard A.

Communications, electrical: acoustic wave systems and devices

Underwater system

367142, 367173, H04R 144

Patent

active

046399038

ABSTRACT:
A sound transducer mounted inside a buoy for broadcasting sounds both underwater and above water. The buoy is a hollow sphere which admits water; but whose buoyancy is maintained by air-filled balls or a bladder captured inside.

REFERENCES:
patent: 2164858 (1939-07-01), West
patent: 3100291 (1963-08-01), Abbott
patent: 3310129 (1967-03-01), Sawyer
patent: 3391385 (1968-07-01), Lubell
patent: 3718897 (1973-02-01), Abbott

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