Patent · US Active

Flow meter configuration and calibration

US11243105B2 · kind B2 · utility

0Cited by
7References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 26, 2016
Grant dateFeb 8, 2022
Priority date
Expiry dateMar 20, 2037

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01F15/024
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Methods and systems for configuring a fluid flow meter include a processor obtaining a measurement signal recorded by the fluid flow meter. The processor can determine a whitening frequency band. The processor can then construct a whitening filter based on the measurement signal and the whitening frequency band. The processor can then generate a reference signal based on the whitening filter and the measurement signal. The processor can provide the whitening filter and the reference signal for use by the fluid flow meter to measure a time shift between the reference signal and another measurement signal.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.