发明授权
US07444049B1 Pulse stretcher and compressor including a multi-pass Bragg grating
有权
包括多通布拉格光栅的脉冲展宽器和压缩器
- 专利标题: Pulse stretcher and compressor including a multi-pass Bragg grating
- 专利标题(中): 包括多通布拉格光栅的脉冲展宽器和压缩器
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申请号: US11615883申请日: 2006-12-22
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公开(公告)号: US07444049B1公开(公告)日: 2008-10-28
- 发明人: Kyungbum Kim , Laurent Vaissié , Robert G. Waarts , Andrew Stadler , Michael J. Cumbo
- 申请人: Kyungbum Kim , Laurent Vaissié , Robert G. Waarts , Andrew Stadler , Michael J. Cumbo
- 申请人地址: US FL Orlando
- 专利权人: Raydiance, Inc.
- 当前专利权人: Raydiance, Inc.
- 当前专利权人地址: US FL Orlando
- 代理机构: Carr & Ferrell LLP
- 主分类号: G02B6/34
- IPC分类号: G02B6/34 ; G02B5/18
摘要:
A chirped pulse amplification (CPA) system and method is described wherein the pulse is stretched using multiple passes through a Bragg grating or compressed using multiple passes through a Bragg grating. A switch may be used to control the number of passes through the Bragg grating, thus, tuning the compressed or the stretched pulse width. The pulse may be directed through an amplifier between the multiple passes through the Bragg grating to apply amplification to the stretched pulse multiple times. The Bragg grating may include a fiber Bragg grating, a volume Bragg grating, or a Bragg waveguide.
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