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公开(公告)号:EP2504892A1
公开(公告)日:2012-10-03
申请号:EP10833965.6
申请日:2010-11-24
IPC分类号: H01S3/00
CPC分类号: H01S3/2325 , H01S3/0057 , H01S3/025 , H01S3/0604 , H01S3/0805 , H01S3/08059 , H01S3/0813 , H01S3/094084 , H01S3/235 , H01S2301/02
摘要: The various laser architectures described herein provide increased gain of optical energy as well as compensation of optical phase distortions in a thin disk gain medium. An optical amplifier presented herein provides for scalable high energy extraction and gains based on a number of passes of the signal beam through a gain medium. Multiple, spatially separate, optical paths may also be passed through the same gain region to provide gain clearing by splitting off a small percentage of an output pulse and sending it back through the amplifier along a slightly different path. By clearing out the residual gain, uniform signal amplitudes can be obtained.