Patent · US Expired

Gas laser with discharge in two-dimensional waveguide

US5148438A · kind A · utility

3Cited by
5References
43Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 23, 1991
Grant dateSep 15, 1992
Priority date
Expiry dateJul 23, 2011

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S3/0315
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

In the disclosed laser system, electrodes establish discharge channels between and parallel to the surfaces of an open two-dimensional waveguide. An optical resonator forms an axis transverse to the channels between the surfaces. An electromagnetic arrangement forms an alternating magnetic field transverse to the discharges and the axis to produce a back-and-forth magnetic force on the discharge current flow and create a time-average homogeneity of the discharge in the waveguide cavity. A circulating arrangement cools and circulates laser gas through the cavity parallel to the discharge channels.

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