Calibrating particle emission-detecting instruments
US5604295A · kind A · utility
4Cited by
6References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 27, 1996 |
| Grant date | Feb 18, 1997 |
| Priority date | — |
| Expiry date | Mar 27, 2016 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N15/06
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
In the calibration of a dust concentration measuring instrument at very low dust in gas concentration levels dust is introduced at a known and uniform rate into a gas stream and the instrument is caused to provide a detected concentration value.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.