Vibroseis calibration technique and system

Details Vibroseis calibration technique and system Vibroseis calibration technique and system

2011-07-05

2011-07-05

Keith, Jack (Department: 3663)

Communications, electrical: acoustic wave systems and devices

Signal transducers

Vibrator-type transmitter

Reexamination Certificate

active

07974154

ABSTRACT:
A technique includes operating a seismic vibrator, including driving the seismic vibrator at different frequencies and driving forces. The technique includes monitoring a parameter affected by the operation of the seismic vibrator during the frequency sweep and based at least in part on the monitored parameter, determining a maximum driving force profile for the seismic vibrator.

REFERENCES:
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patent: 4907670 (1990-03-01), Anstey
patent: 6035257 (2000-03-01), Epperson
patent: 2007/0133354 (2007-06-01), Bagaini et al.
patent: 2007/0242563 (2007-10-01), Kamata
patent: 2009/0116337 (2009-05-01), Chiu et al.
PCT Search Report, dated Oct. 27, 2009, Application No. PCT/US2009/037786.

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