Patent · US Expired

Mass spectrometry systems

US5180914A · kind A · utility

20Cited by
15References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 7, 1991
Grant dateJan 19, 1993
Priority date
Expiry dateMay 7, 2011

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J49/40
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A mass spectrometry system comprises a source of ions for analysis, an ion storage device for separating the source ions as a function of their different mass-to-charge ratios, means for dissociating the separated source ions in order to generate daughter ions and an ion mirror for analyzing the daughter ions as a function of the mass-to-charge ratios. The mass spectrometry system has particular utility in the analysis of large molecules contained in biological and biochemical samples.

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