发明名称 |
Sensitized optical fiber method and article |
摘要 |
A refractive index grating comprising an optical fiber having at least one radiation-sensitized portion, in a longitudinal section of the optical fiber, containing a periodic variation of refractive index. The refractive index grating has an initial magnitude that changes no more than two percent after conditioning at a temperature of 300° C. for a time of ten minutes.
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申请公布号 |
US2004120643(A1) |
申请公布日期 |
2004.06.24 |
申请号 |
US20020325582 |
申请日期 |
2002.12.19 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
VISWANATHAN NIRMAL K.;KALWEIT HARVEY W. |
分类号 |
C03C25/62;G02B6/02;(IPC1-7):G02B6/34 |
主分类号 |
C03C25/62 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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