US PATENT SUBCLASS 367 / 51
.~.~.~.~ Dynamic timing correction


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

14  DF  SEISMIC PROSPECTING {4}
37  DF  .~ Land-reflection type {6}
38  DF  .~.~ Signal analysis and/or correction {15}
50  DF  .~.~.~ Timing correction {3}
51.~.~.~.~ Dynamic timing correction {1}
52  DF  .~.~.~.~.~> Normal moveout


DEFINITION

Classification: 367/51

Dynamic timing correction:

(under subclass 50) Subject matter wherein the amount of correction or control is variable during an interval.