METHODS AND SYSTEMS FOR CALIBRATION OF ACOUSTIC RECEIVERS Russian patent published in 2009 - IPC G01V13/00 

Abstract RU 2363022 C2

FIELD: physics.

SUBSTANCE: method and system for calibration of acoustic receivers (112). Method and system facilitate calibration of acoustic receivers (112), when they are installed on well acoustic device (102). Calibration of acoustic receivers (112) in the field provides for more accurate results compared to previously available. Method and system provide for separate correction ratios for acoustic receivers (112) at different frequencies and for different sources of transmission. Separate correction ratios help for more accurate pick-up of signals in wide range.

EFFECT: calibration of acoustic receivers is facilitated.

10 cl, 10 dwg

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RU 2 363 022 C2

Authors

Garsia-Osuna Fernando

Ikegami Toru

Dates

2009-07-27Published

2004-11-29Filed