Absorption spectrometer
US9897485B2 · kind B2 · utility
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Key dates
| Filing date | Nov 18, 2016 |
| Grant date | Feb 20, 2018 |
| Priority date | — |
| Expiry date | Nov 18, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2021/0389
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
In order to reduce a variation in the light amount of light detected in every reference measurement cycle in an absorption spectrometer 1, it is adapted to tilt at least one surface selected from among incident surfaces and emitting surfaces of all translucent members constituting a reference cell with respect to the light axis of light traveling along a light path.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.