Patent · US Expired

Dual media laser with mode locking

US5956354A · kind A · utility

35Cited by
8References
18Claims
0Family size

Assignee

Inventor

  • Li Yan · West Conshohocken, US

Key dates

Filing dateJun 6, 1996
Grant dateSep 21, 1999
Priority date
Expiry dateJun 6, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S3/175
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

In a two laser media, Nd:phosphate glass and Nd:YLF are combined into a single laser. Generally, one broad band inhomogeneously broadened material and one narrow band homogeneously broadened material, with the two materials having overlapping center wavelengths are suitable.) The phase coherence property of Nd:YLF facilitates the initial formation of a coherent pulse. The broadband property of Nd:phosphate glass supports the generation of ultrashort laser pulse. Thus, this mode-locked hybrid Nd laser generates ultrashort coherent pulses more easily and reliably.

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