Patent · US Expired

Method and apparatus for carrying out Ion mobility spectrometry analyses

US7154087B2 · kind B2 · utility

4Cited by
8References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 21, 2005
Grant dateDec 26, 2006
Priority date
Expiry dateJan 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.