System for synthesizing seismograms from well logs
First Claim
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1. IN A SEISMOGRAM SYNTHESIZER:
- CROSS-CORRELATION MEANS HAVING AN INPUT AND AN OUTPUT, SAID CROSS-CORRELATION MEANS HAVING SUCH A CHARACTERISTIC THAT A VARIABLE INPUT SIGNAL APPLIED AT A POINT IN SAID INPUT GENERATES AT SAID OUTPUT A COMPOSITE SIGNAL WHICH IS THE CROSS-CORRELATION FUNCTION OF A SESIMIC WAVE PULSE AND A FUNCTION OF SAID INPUT SIGNAL, MEANS FOR CREATING AN INPUT SIGNAL WHICH VARIES WITH
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1. IN A SEISMOGRAM SYNTHESIZER:
- CROSS-CORRELATION MEANS HAVING AN INPUT AND AN OUTPUT, SAID CROSS-CORRELATION MEANS HAVING SUCH A CHARACTERISTIC THAT A VARIABLE INPUT SIGNAL APPLIED AT A POINT IN SAID INPUT GENERATES AT SAID OUTPUT A COMPOSITE SIGNAL WHICH IS THE CROSS-CORRELATION FUNCTION OF A SESIMIC WAVE PULSE AND A FUNCTION OF SAID INPUT SIGNAL, MEANS FOR CREATING AN INPUT SIGNAL WHICH VARIES WITH
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