Method and apparatus for modifying the recoil of a marine acoust

Details Method and apparatus for modifying the recoil of a marine acoust Method and apparatus for modifying the recoil of a marine acoust

1992-04-17

1995-05-30

Eldred, J. Woodrow

Communications, electrical: acoustic wave systems and devices

Signal transducers

Underwater type

181115, 181120, H04R 2300

Patent

active

054208297

ABSTRACT:
The present invention is directed to a method and apparatus for substantially suppressing the undesired recoil derivative from the explosive discharge of high pressure gas from an airgun while still providing for useful optimized pressure pulses.

REFERENCES:
patent: 3379273 (1968-04-01), Chelminski
patent: 3739869 (1973-06-01), Mayne
patent: 3923122 (1975-12-01), Itria

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