Patent · US Expired

Cr-Doped yttrium gallium garnet laser

US4490822A · kind A · utility

12Cited by
2References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 17, 1982
Grant dateDec 25, 1984
Priority date
Expiry dateJun 17, 2002

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S3/2308
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A broadly wavelength-tunable laser is provided which comprises as the laser medium a single crystal of YGG:Cr.sup.3+. The laser may be operated over a broad temperature range from cryogenic temperatures to elevated temperatures. Emission is in a spectral range from red to infrared, and the laser is useful in the fields of defense, communications, isotope separation, photochemistry, etc.

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