发明授权
US06301408B1 Tapered optical fiber grating devices with variable index coatings for modifying guide properties of the fundamental mode
有权
具有可变指数涂层的锥形光纤光栅装置,用于改变基本模式的引导特性
- 专利标题: Tapered optical fiber grating devices with variable index coatings for modifying guide properties of the fundamental mode
- 专利标题(中): 具有可变指数涂层的锥形光纤光栅装置,用于改变基本模式的引导特性
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申请号: US09152893申请日: 1998-09-24
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公开(公告)号: US06301408B1公开(公告)日: 2001-10-09
- 发明人: Rolando Patricio Espindola , Andrew John Stentz , Jefferson Lynn Wagener
- 申请人: Rolando Patricio Espindola , Andrew John Stentz , Jefferson Lynn Wagener
- 主分类号: G02B634
- IPC分类号: G02B634
摘要:
An optical fiber grating device including a length of optical fiber having a predetermined fundamental mode effective guide index and a longitudinally tapered region for accessing a fundamental mode of light. The tapered region has a grating with a predetermined light spectral shaping property that shapes the light spectrum of the fundamental mode. A coating surrounds the tapered region of the fiber for modifying the fundamental mode effective guide index of the fiber in order to change the spectral shaping property of the grating.
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