发明授权
US08830567B2 Fiber lasers for producing amplified laser pulses with reduced non-linearity
有权
光纤激光器用于产生具有减小的非线性的放大激光脉冲
- 专利标题: Fiber lasers for producing amplified laser pulses with reduced non-linearity
- 专利标题(中): 光纤激光器用于产生具有减小的非线性的放大激光脉冲
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申请号: US13462620申请日: 2012-05-02
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公开(公告)号: US08830567B2公开(公告)日: 2014-09-09
- 发明人: Anthoney Hong Lin
- 申请人: Anthoney Hong Lin
- 申请人地址: US CA Palo Alto
- 专利权人: Calmar Optcom, Inc.
- 当前专利权人: Calmar Optcom, Inc.
- 当前专利权人地址: US CA Palo Alto
- 代理机构: SV Patent Service
- 主分类号: H04B10/17
- IPC分类号: H04B10/17 ; H01S3/10 ; G02F1/35 ; H04B10/508 ; H01S3/067 ; H01S3/00 ; H01S3/23
摘要:
A chirped-pulsed amplification laser device includes a fiber laser driver, a laser head, and a delivery fiber that guides amplified stretched laser pulses from the laser driver to the laser head. The fiber laser driver includes a seed pulsed laser, a pulse stretcher, and an optical power amplifier. A chirped fiber Bragg grating compressor in the laser head includes a fiber terminal section configured to minimize broadening of the amplified stretched laser pulses, a chirped fiber Bragg grating section connected to the fiber terminal section and configured to compress and reflect amplified stretched laser pulses to produce reflected laser pulses with compressed pulse durations, and a collimator housing configured to fixedly hold a collimator lens and a ferrule. The ferrule holds the fiber terminal section tilted relative to an optical axis of the collimator lens.
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