Method and apparatus for carrying out Ion mobility spectrometry analyses
US7154087B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 21, 2005 |
| Grant date | Dec 26, 2006 |
| Priority date | — |
| Expiry date | Jan 21, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N27/622
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method and apparatus for carrying out analyses of a gas comprising one or more species by using an ion mobility spectrometer which includes a plurality of electrodes arranged in a chamber divided by an electrifiable grid into a reaction zone provided with an inlet for the gas to be analyzed and a drift zone provided with at least one ion detector. The electrodes generate at least one electric field non-uniform in space along the longitudinal axis of the chamber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.