Patent · US Expired

Unitary solid-state laser

US4858242A · kind A · utility

8Cited by
15References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 27, 1988
Grant dateAug 15, 1989
Priority date
Expiry dateJun 27, 2008

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S3/061
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Improvement in a laser having a solid transparent housing with two cavities for respectively holding a laser rod and a pump lamp. The rod is embedded along its total length within the housing; the pump lamp is embedded along its total arc and over a substantial length of each of its electrode regions within the housing. clearance between lamp envelope and housing is held to close tolerances. Optional beam tubes provided at the end of the rod at the housing shield the laser beam from thermal distortion. Flashlamps having a cerium-doped quartz envelope are particularly desirable for pumping this laser.

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