Angularly partitioned evanescent wave absorption sensor
US8592768B1 · kind B1 · utility
7Cited by
3References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 6, 2010 |
| Grant date | Nov 26, 2013 |
| Priority date | — |
| Expiry date | Aug 11, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2021/7716
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A fiber optic evanescent absorption sensor. This invention makes use of two sources and one detection system, or one source and two detection systems, or two of each to determine a large range of absorbance with high accuracy for a fixed interaction length.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.