Hydrophone checker

Details Hydrophone checker Hydrophone checker

1987-10-15

1992-03-10

Pihulic, Daniel T.

Communications, electrical: acoustic wave systems and devices

Testing, monitoring, or calibrating

H04B 1700

Patent

active

050954644

ABSTRACT:
A checker is provided that attaches to a seismic streamer cable section and provides an audible output in response to a pressure pulse when the polarity of the hydrophones in that cable section are correct. Methods for checking a hydrophone and its polarity and alternative apparatus are also provided.

REFERENCES:
patent: 4015202 (1977-03-01), Fredriksson et al.
patent: 4134097 (1979-01-01), Cowles
patent: 4320468 (1982-03-01), Montross
patent: 4375679 (1983-03-01), Park, Jr. et al.
patent: 4468760 (1984-08-01), Zalesak et al.
patent: 4757706 (1988-07-01), Doggett

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