发明申请
- 专利标题: Laser tuning by spectrally dependent spatial filtering
- 专利标题(中): 通过光谱依赖空间滤波进行激光调谐
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申请号: US11106000申请日: 2005-04-13
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公开(公告)号: US20050175045A1公开(公告)日: 2005-08-11
- 发明人: Barbara Paldus , Jinchun Xie , Robert Lodenkamper , David Adams , Eric Crosson , Alexander Katchanov , Grzegorz Pakulski , Chris Rella , Bruce Richman
- 申请人: Barbara Paldus , Jinchun Xie , Robert Lodenkamper , David Adams , Eric Crosson , Alexander Katchanov , Grzegorz Pakulski , Chris Rella , Bruce Richman
- 主分类号: H01S5/065
- IPC分类号: H01S5/065 ; H01S3/106 ; H01S5/10 ; H01S5/14 ; H01S3/10
摘要:
A tunable laser and laser tuning method, based on the interaction of a spectrally dependent beam distortion and a spatial filter within a laser cavity. One embodiment of this laser is an external cavity semiconductor laser in which broad tunability is obtained by the insertion of an acousto-optic tunable filter (AOTF) into the laser cavity such that the intra-cavity laser beam passes through the AOTF in zeroth order.
公开/授权文献
- US06970484B2 Laser tuning by spectrally dependent spatial filtering 公开/授权日:2005-11-29
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