Patent · US Expired

Fiber optic fluid probe

US7382458B2 · kind B2 · utility

7Cited by
18References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 1, 2004
Grant dateJun 3, 2008
Priority date
Expiry dateAug 4, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N21/8507
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A fiber optic fluid probe is employed in determining characteristics of a fluid or solid dispersed in the fluid into which the probe is immersed. The probe transmits electromagnetic radiation from a source by way of one or more fiber optic fibers and into the fluid, and then senses how the electromagnetic radiation interacts with the fluid. The optical signal returned from the probe, by way of fiber optic cables, is interrogated by an electronic instrument, which correlates the optical response to fluid properties and/or characteristics.

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