Patent · US Expired

Gas laser with a spring-supported capillary

US4553240A · kind A · utility

5Cited by
8References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 13, 1984
Grant dateNov 12, 1985
Priority date
Expiry dateAug 13, 2004

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S3/0305
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

In a coaxially constructed gas laser with a capillary fused at one end to the glass casing surrounding it and enclosed at its free end by a supporting spring the supporting spring contains a perforated disc of a material adapted thermally to the jacket glass and is framed by a shrunk-on jacket constriction. Such a mount is extraordinarily stable mechanically and thermally. In a preferred embodiment the supporting spring is a multipart spring: attached to the thermally adapted perforated disc are two other, smaller perforated discs consisting of a spring material of temperature constancy and containing the actual spring elements.

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