Calibration of an air quality sensor in a device
US11079364B2 · kind B2 · utility
5Cited by
4References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 6, 2018 |
| Grant date | Aug 3, 2021 |
| Priority date | — |
| Expiry date | Mar 11, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG04G21/02
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A device (1) comprising a cavity (5) defining an internal volume, an air quality sensor (9) being adapted to measure a concentration of at least one air compound present in the internal volume, the cavity (5) can be alternatively in:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.