System and method for calibrating remote emissions sensing instruments
US7359804B2 · kind B2 · utility
12Cited by
40References
14Claims
0Family size
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Key dates
| Filing date | Aug 25, 2005 |
| Grant date | Apr 15, 2008 |
| Priority date | — |
| Expiry date | Dec 15, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/11
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A system and method is provided for obtaining calibration curves for CO and CO2 during laboratory calibration of one or more remote emissions sensing (RES) instruments, and for self-calibration of on-road RES instruments to compensate for changes in background CO and CO2 column densities.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.