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Realisations Ultrasoniques SA
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Realisations Ultrasoniques SA
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Application filed by Realisations Ultrasoniques SAfiledCriticalRealisations Ultrasoniques SA
Priority to FR6906228ApriorityCriticalpatent/FR2036189A5/fr
Priority to DE19702010742prioritypatent/DE2010742A1/de
Priority to US17619Aprioritypatent/US3623363A/en
Application grantedgrantedCritical
Publication of FR2036189A5publicationCriticalpatent/FR2036189A5/fr
G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters