Fiber-optic probe for sensitive Raman analysis
US4573761A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 14, 1983 |
| Grant date | Mar 4, 1986 |
| Priority date | — |
| Expiry date | Sep 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.