Miniaturized particulate matter detector and manufacturing method of a filter
US10458893B2 · kind B2 · utility
1Cited by
11References
14Claims
0Family size
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Key dates
| Filing date | Aug 24, 2016 |
| Grant date | Oct 29, 2019 |
| Priority date | — |
| Expiry date | Sep 13, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2015/0046
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A miniaturized particulate matter detector that includes a filter and a concentration detector is provided. The filter has a plurality of holes, and the concentration detector is correspondingly disposed under the filter. The concentration detector has a detected area used to detect a concentration of at least one miniaturized particulate matter. A manufacturing method of the filter is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.