Patent · US Expired

Self-starting mode-locked ring cavity laser

US5383198A · kind A · utility

14Cited by
14References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 25, 1993
Grant dateJan 17, 1995
Priority date
Expiry dateOct 25, 2013

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S3/105
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A self-mode-locked ring cavity laser incorporating a laser crystal such as Ti:Sapphire includes an external cavity for producing self-starting of mode-locked operation. The external cavity receives a portion of one of the continuous wave beams from the ring cavity modulates it, and retroreflects it back to the ring cavity to initiate mode-locked unidirectional operation. The unidirectional mode-locked operation is in a direction which decouples the external cavity.

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