Apparatus preparing samples to be supplied to an ion mobility sensor
US8866075B2 · kind B2 · utility
4Cited by
1References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 31, 2011 |
| Grant date | Oct 21, 2014 |
| Priority date | — |
| Expiry date | Oct 20, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2001/2893
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
There is provided an analysis apparatus including a unit for preparing a sample gas to be supplied to an ion mobility sensor and a control unit equipped with a function of controlling the unit that prepares the gas. The unit for preparing the gas includes a concentration adjusting mechanism that changes the concentration of the target chemical included in the sample gas, and the control unit includes a driver that acquires a measurement result of the ion mobility sensor and a flow control unit that controls the concentration adjusting mechanism in a direction where is improvement in the measurement result.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.