Patent · US Active

Optical micro-particles detector

US10520422B2 · kind B2 · utility

1Cited by
9References
22Claims
0Family size

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Inventors

Key dates

Filing dateDec 15, 2017
Grant dateDec 31, 2019
Priority date
Expiry dateFeb 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.