Patent · US Expired

D.C. electron beam method and apparatus for continuous laser excitation

US4641316A · kind A · utility

10Cited by
1References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 1, 1984
Grant dateFeb 3, 1987
Priority date
Expiry dateOct 1, 2004

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S3/038
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A highly efficient laser employs a glow discharge electron gun and includes a solid wall cathode that emits a beam of electrons resulting in a plasma that is a negative glow discharge having an electron distribution that has a larger number of high energy electrons than would be present in a Maxwellian distribution of the same electron density.

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