CORRELATION FLOWMETER Russian patent published in 1994 - IPC

FIELD: instrument engineering. SUBSTANCE: flowmeter has measuring section of pipe-line, the first and the second random signal detectors, the first and the second detector signal amplifiers, subtraction unit, modulo 2 adder, the first and the second multiplexers, indicator, multichannel correlator, multi-output delay line, multichannel multiplier, lower frequency multichannel filter, multichannel comparison unit, shift register, clock pulse generator, comparison member, delay member, counter, the first and the second storage registers, digital comparator, flow meter. EFFECT: improved precision of measurement. 2 dwg