FIELD: pipe line transport. SUBSTANCE: device includes hermetic container connected to autonomous instrument passed together with it; besides, it contains frequency generator, time interval shaper, counter, registers and information output module connected in series. Device is also provided with recording signal shaper and counter output state registers by flaw recording signal. EFFECT: enhanced efficiency. 2 dwg
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Authors
Dates
1997-07-20—Published
1993-12-30—Filed