Solid body
US9719921B2 · kind B2 · utility
0Cited by
4References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 29, 2013 |
| Grant date | Aug 1, 2017 |
| Priority date | — |
| Expiry date | Jul 19, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N21/4785
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A solid body for adjusting, calibrating and/or function checking of a turbidity sensor, which works with electromagnetic waves, especially light, of at least a first wavelength, and wherein the solid body is transparent at least for the light of the first wavelength, characterized in that at least a first region is provided in the solid body, where at least incident light of the first wavelength is scattered. The scattered light is a measure for turbidity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.