TWO-CHANNEL FREQUENCY ULTRASONIC FLOWMETER Russian patent published in 1995 - IPC

Abstract RU 2044278 C1

FIELD: instrumentation. SUBSTANCE: flowmeter is designed for measurement of flow rates of liquids and gases in pipe-line with increased resolving capability and accuracy. It has two radiators, two receivers, frequency- selective divider, band-pass filter, amplifier, buffer amplifier, detector, low-frequency filter, frequency meter. EFFECT: increased resolving capability and accuracy. 2 dwg

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RU 2 044 278 C1

Authors

Mel'Tser Ja.E.

Dates

1995-09-20—Published

1992-10-30—Filed