Patent · US Expired

Mass spectrometer

US6800846B2 · kind B2 · utility

43Cited by
27References
82Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 30, 2003
Grant dateOct 5, 2004
Priority date
Expiry dateMay 30, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J49/065
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A mass spectrometer is disclosed comprising a gas collision cell, reaction cell or collisional cooling cell comprising a plurality of electrodes. DC potentials are progressively applied to the cell so that ions are urged along the cell.

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