Optical measurement probe
US11733164B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Aug 21, 2018 |
| Grant date | Aug 22, 2023 |
| Priority date | — |
| Expiry date | Aug 11, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2021/825
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The present disclosure relates to an optical measurement probe for the detection of measurement values correlating with a measurand of a measuring medium, including a probe housing having at least one immersion region structured to be immersed in the measuring medium, a radiation source arranged in the probe housing, a radiation receiver arranged in the probe housing, and an indicator chamber formed in the probe housing and sealed via a membrane arranged in the immersion region of the probe housing, wherein an indicator is contained in the indicator chamber, the indicator including an AIE-active substance dissolved in an indicator solution or in an indicator gel, which AIE-active substance is a substance formed from species, molecules, complexes or clusters whose luminescence efficiency is increased via formation of aggregates containing the species.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.