Optical cavity enhanced turbidimeter and turbidity measuring method
US8345248B2 · kind B2 · utility
13Cited by
5References
10Claims
0Family size
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Key dates
| Filing date | Jul 29, 2008 |
| Grant date | Jan 1, 2013 |
| Priority date | — |
| Expiry date | Apr 20, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N15/075
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Provided are an optical cavity enhanced turbidimeter and a turbidity measure method. After casting a pulse beam or a beam having a steep intensity gradient into an optical cavity, the turbidity of the inside region of the optical cavity can be calculated using an attenuation rate of an output beam from the optical cavity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.