Patent · US Expired

Diode pumped, multi axial mode, intracavity doubled laser

US5446749A · kind A · utility

33Cited by
6References
43Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 4, 1994
Grant dateAug 29, 1995
Priority date
Expiry dateFeb 4, 2014

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S3/1653
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A diode pumped, multiaxial mode, intracavity frequency doubled laser resonator has high amplitude stability, meaning that the percent root mean square noise (% RMS) of the doubled output beam power is low. A diode pump source supplies a pump beam to a laser crystal positioned in a resonator cavity and produces a multiaxial mode infrared beam that is incident on a doubling crystal, also positioned in the resonator. A frequency doubled output beam is produced that has an RMS of less than 3%. The laser is highly efficient, provides high output power and its output beam is of high spatial quality.

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