Patent · US Expired

Ion source

US4869835A · kind A · utility

6Cited by
2References
4Claims
0Family size

Assignees

Inventors

Key dates

Filing dateNov 18, 1988
Grant dateSep 26, 1989
Priority date
Expiry dateNov 18, 2008

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J27/022
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The present invention provides an ion source comprising an ion-generating chamber and an anode formed of multi-capillary for sending high-density atoms or molecules to be ionized into the ion-generating chamber in a constant direction.

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