Patent · US Expired

Flow detectors having mechanical oscillators, and use thereof in flow characterization systems

US7302830B2 · kind B2 · utility

5Cited by
160References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 5, 2002
Grant dateDec 4, 2007
Priority date
Expiry dateApr 26, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2291/0427
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An improved system, device and method for characterizing a fluid sample that includes injecting a fluid sample into a mobile phase of a flow characterization system, and detecting a property of the fluid sample or of a component thereof with a flow detector comprising a mechanical resonator, preferably one that is operated at a frequency less than about 1 MHz, such as a tuning fork resonator.

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