Method and apparatus for automatic calibration
US11754538B1 · kind B1 · utility
0Cited by
3References
14Claims
0Family size
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Key dates
| Filing date | Jul 15, 2019 |
| Grant date | Sep 12, 2023 |
| Priority date | — |
| Expiry date | Jan 13, 2042 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/102499
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A device and method for calibrating a delivery device includes providing a container A containing a nitrite, providing a container B containing an acid, releasing the contents of containers A and B, allowing the nitrite and acid to mix, waiting for a predetermined time, allowing air to combine with the mixture, and using NO and traces of NO2 to check and calibrate NO and NO2 sensors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.