Patent · US Expired

Gas laser excited by a transverse electrical discharge triggered by photoionization

US4592065A · kind A · utility

9Cited by
3References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 27, 1983
Grant dateMay 27, 1986
Priority date
Expiry dateJun 27, 2003

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S3/09716
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An X-ray generator 7 directly connected to the electrode 8 internally of a hollow cathode 3 emits electrons under a field effect to generate X-rays, the generator 7 supplying 50 to 100 Kv with a rise time of less than 10 nanoseconds. X-rays rapidly created, in turn, rapidly create electrons in the active medium 1 between anode 2 and cathode 3 to trigger a discharge therebetween, across which anode and cathode the voltage of a laser capacitor is pre-applied at a level below the breakdown voltage of the active medium.

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