Patent · US Expired

Apparatus for optically pumping an optical fiber from the side

US6243515A · kind A · utility

18Cited by
4References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 18, 1999
Grant dateJun 5, 2001
Priority date
Expiry dateJun 18, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S3/094019
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An apparatus for optically pumping an optical fiber from the side comprising a laser for supplying a beam of pump light, and an optical fiber having a longitudinal surface disposed to the beam, a grating formed in the flat surface for diffracting the beam at a predetermined angle, and an outer clad layer proximate the grating and so as to establish at least one propagating mode characterized by an angle, the predetermined angle being matched to such angle.

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