Patent · US Active

Highly efficient thulium doped fiber laser

US9627838B2 · kind B2 · utility

1Cited by
2References
8Claims
0Family size

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Key dates

Filing dateMar 14, 2013
Grant dateApr 18, 2017
Priority date
Expiry dateMar 14, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S3/094011
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

In the method of generating high power light with high efficiency and low thermal loading, the improvement comprising the steps of resonantly pumping a first thulium-doped fiber laser with a second thulium-doped fiber last, said second thulium-doped fiber laser having a shorter wavelength than said first thulium-doped fiber laser.

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