Optical-particle sensor head
US10935480B1 · kind B1 · utility
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15References
18Claims
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Key dates
| Filing date | Sep 26, 2019 |
| Grant date | Mar 2, 2021 |
| Priority date | — |
| Expiry date | Oct 10, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2015/0238
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An optical-particle sensor head comprises an electromagnetic radiation source to transmit electromagnetic radiation toward the detection chamber; one or more baffles, between the light source and the detection chamber, to restrain a spread of the electromagnetic radiation from the electromagnetic radiation source; and at least two off-angle photo-sensors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.