发明名称 |
Method for determining the cut-off wavelength of an optical fibre as well as a device suitable for that purpose |
摘要 |
The present invention relates to a method and a device for determining the cut-off wavelength of an optical fiber. A first aspect of the present invention is to provide a method for determining the cut-off wavelength of an optical fiber, which method provides a stable measurement, which measurement is substantially independent of the exact fiber position.
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申请公布号 |
US7151249(B2) |
申请公布日期 |
2006.12.19 |
申请号 |
US20040886618 |
申请日期 |
2004.07.09 |
申请人 |
DRAKA FIBRE TECHNOLOGY B.V. |
发明人 |
MATTHIJSSE PIETER;DE JONGH KOEN;CLEVEN GERARDUS FRANCISCUS |
分类号 |
G01J1/24;G01M11/00;G01M11/08 |
主分类号 |
G01J1/24 |
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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