Patent · US Expired

Laser glasses and laser glass fibers

US5764661A · kind A · utility

3Cited by
3References
41Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 24, 1995
Grant dateJun 9, 1998
Priority date
Expiry dateNov 24, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S501/90
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Disclosed are laser glasses composed of a Ga--Na--S glasses doped with one or more kinds of activating ions, laser glass fibers comprising a core and a clad wherein the core is composed of the above-mentioned laser glasses of the present invention and optical fiber amplifiers comprising a pumping source, a laser glass fiber and a means for introducing pumping light and signal light into the laser glass fiber wherein the laser glass fiber is the above-mentioned laser glass fiber of the present invention. The laser glasses of the present invention show high radiative quantum efficiency and host glass stability and can be produced easily.

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