Patent · US Expired

Coaxial electron beam pumped laser

US4041415A · kind A · utility

2Cited by
0References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 7, 1976
Grant dateAug 9, 1977
Priority date
Expiry dateMay 7, 1996

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S3/09707
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An e-beam pumped laser employs a hollow cylindrical anode and cathode structure, the cathode being externally concentric with the anode. The lasing gas is contained within a chamber formed by the anode, an optical oscillator cavity being formed between mirrors placed at opposite ends of the anode chamber. The laser gas is excited by means of an e-beam directed radially inwardly from the cathode through the walls of the anode, which are formed of a thin foil, into the laser gas cavity.

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