Infrared gas analyzer and method
US5585635A · kind A · utility
16Cited by
36References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 26, 1994 |
| Grant date | Dec 17, 1996 |
| Priority date | — |
| Expiry date | Sep 26, 2014 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N21/3504
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An infrared gas analyzer and method employing one optical path which includes one infrared source, one sample cell containing the gas(es) to be analyzed, one infrared sensor and one infrared filter no matter how many gases are to be analyzed. The one optical path with one filter is utilized for both determining infrared source output and infrared absorption by the gas(es) to be measured.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.