US PATENT SUBCLASS 367 / 22
.~.~.~ Transducer output weighting
Current as of:
June, 1999
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367 /
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COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES
14
DF
SEISMIC PROSPECTING
{4}
15
DF
.~ Offshore prospecting {4}
21
DF
.~.~ Signal processing {3}
22
.~.~.~ Transducer output weighting
DEFINITION
Classification: 367/22
Transducer output weighting:
(under subclass 21) Subject matter wherein the electric signal outputs of two or more acoustic wave detectors responding to the same acoustic wave input are made to differ from one another by a certain amount.