Patent · US Expired

Tunable CW semiconductor platelet laser

US4462103A · kind A · utility

8Cited by
8References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 23, 1982
Grant dateJul 24, 1984
Priority date
Expiry dateMar 23, 2002

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S5/041
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A tunable CW semiconductor platelet laser having an optical pump source and an external resonant cavity. The resonant cavity is bounded by a pair of spaced-apart reflective elements and has a prism therein. One of the reflective elements is partially transmissive and rotatable about its vertical axis. The semiconductor platelet is mounted upon the other reflective element and both are mounted within a temperature controlled, vacuum environment while being capable of being moved in three dimensions. The prism located within the resonant cavity aids in laser tuning upon rotation of the partially transmissive reflective element.

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