Patent · US Expired

Method and apparatus for mass spectrometry analysis of aerosol particles at atmospheric pressure

US6943346B2 · kind B2 · utility

12Cited by
7References
75Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 13, 2003
Grant dateSep 13, 2005
Priority date
Expiry dateSep 21, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J49/0445
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An apparatus and method for generating ions from an aerosol and transferring the ions into a mass analyzer. In the apparatus and method, an aerosol beam is generated, the aerosol beam is directed to a spatial volume outside the mass analyzer, particles in the aerosol beam are ionized to produce the ions, and the ions are collected into the mass analyzer. As such the apparatus includes respectively an aerosol beam generator, an ion source generator, and an ion collector.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.