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1.
公开(公告)号:EP2415130A1
公开(公告)日:2012-02-08
申请号:EP10718461.6
申请日:2010-03-31
申请人: Humboldt Universität zu Berlin , The Arizona Board Of Regents On Behalf Of The University of Arizona
CPC分类号: H01S3/0675 , H01S3/0809 , H01S3/10046 , H01S3/1028 , H01S3/1061 , H01S3/1109 , H01S3/1112
摘要: An embodiment of the invention relates to a multi-segment all-fiber laser device (10). The device includes a first active fiber laser segment (20), a first grating (25), a second grating (35), and a gain-phase coupling fiber segment (40) arranged between the first and second gratings, said gain-phase coupling segment providing coupling of gain and phase between said first and second gratings. The second grating may be provided in a second active fiber laser segment (30) and the phase may be adjusted by a control pump source (70).