Patent · US Expired

Fiber-optic probe for sensitive Raman analysis

US4573761A · kind A · utility

111Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 14, 1983
Grant dateMar 4, 1986
Priority date
Expiry dateSep 14, 2003

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2021/656
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A fiber-optic probe, useful for light scattering and luminescence measurements, which comprises at least one optical fiber for transmitting light into a sample and at least two optical fibers for collecting light from the sample. The probe may further comprise a shield surrounding the fibers and having an optical window at one end to protect the fibers from hostile environments. When used in conjunction with a laser as a light source, the probe is particularly suited for Raman spectroscopy.

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