Optical micro-particles detector
US10520422B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 15, 2017 |
| Grant date | Dec 31, 2019 |
| Priority date | — |
| Expiry date | Feb 28, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2015/1486
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An optical micro-particle detector including a light source, a gas channel and a plurality of optical detectors is provided. The light source is configured to generate a light beam. The gas channel has at least one curved segment. The curved segment has a light entrance and a plurality of light exits. The light beam from the light source enters the gas channel through the light entrance. The plurality of optical detectors are optically coupled to the light exits, respectively.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.