Hydrogen sulfide generator for sensor calibration
US7168288B2 · kind B2 · utility
2Cited by
8References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 20, 2006 |
| Grant date | Jan 30, 2007 |
| Priority date | — |
| Expiry date | Mar 20, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N33/007
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The present invention relates to the use of internally-generated hydrogen sulfide as a calibration gas for hydrogen sulfide sensors. The present invention also relates to an apparatus and methods for self-calibration of hydrogen sulfide sensors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.