US PATENT SUBCLASS 367 / 29
.~.~.~ Peak amplitude

Current as of: June, 1999
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367 /   HD   COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES

14  DF  SEISMIC PROSPECTING {4}
25  DF  .~ Well logging {6}
28  DF  .~.~ Amplitude measurement {4}
29.~.~.~ Peak amplitude

DEFINITION

Classification: 367/29

Peak amplitude:

(under subclass 28) Subject matter wherein the maximum amplitude of the signal is used to determine some characteristic of the acoustic medium.