US patent no. 7,509,219 B2: Correcting frequency in flowtube measurements

Techniques are described for accurately measuring a density or other parameter of a fluid traveling through a vibratable conduit, using a flowmeter. The techniques involve obtaining measurements of a frequency of vibration of the conduit, as a function of a phase difference between two sensors measu...

Full description

Bibliographic Details
Main Authors: Henry, M, Zamora, M
Format: Patent
Published: United States Patent and Trademark Office 2009