Patent · US Expired

Quadrupole trap improved technique for collisional induced disassociation for MS/MS processes

US5302826A · kind A · utility

25Cited by
1References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 29, 1992
Grant dateApr 12, 1994
Priority date
Expiry dateMay 29, 2012

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J49/0063
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Method and apparatus for inducing collisional disassociation of isolated ions in a QIT which employs low frequency modulation of the secular frequency of oscillation of the trapped ions so as to permit sufficient frequency coincidence with the fixed frequency tickle generator to induce collisional disassociation.

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