Patent · US Expired

Method of constructing a gaseous laser

US4376328A · kind A · utility

5Cited by
5References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 4, 1981
Grant dateMar 15, 1983
Priority date
Expiry dateMay 4, 2001

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S3/03
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A method of making a gaseous laser is disclosed using a thin-walled, ceramic tube such as alumina. Heat conducting members are assembled and aligned in a spaced-apart relationship within the tube. Coaxially aligned cylindrical shields are affixed to the heat-conducting members to control gas pumping within the tube. Bore-defining aperatures in the heat-conducting members, or in sputter-resistant discs affixed to the heat-conducting members, are aligned by a mandrel under tension at which time the parts are permanently bonded within the tube.

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