Device for generating acoustic waves in a liquid medium

Details Device for generating acoustic waves in a liquid medium Device for generating acoustic waves in a liquid medium

1974-04-29

1976-04-13

Wilbur, Maynard R.

Acoustics

Geophysical or subsurface exploration

Seismic wave generation

181114, G01V 138

Patent

active

039498310

ABSTRACT:
A device for generating acoustic waves in a liquid, comprising two hollow enclosures communicating through a narrow passageway, a valve interposed in said passage way for controlling said communication, means for feeding a first one of said enclosures, in free communication with the ambient liquid, with pressurized fluid and suction means for reducing the pressure in the second enclosure to a level considerably lower than that prevailing in the first one.

REFERENCES:
patent: 3376949 (1968-04-01), Baker et al.
patent: 3642089 (1972-02-01), Parker et al.
patent: 3670839 (1972-06-01), Savit
patent: 3721311 (1973-03-01), Mott-Smith
patent: 3770080 (1973-11-01), Laurent et al.

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