发明名称 |
Line attenuation device for monomode fibres and associated method for the production thereof |
摘要 |
A line attenuation device for monomode fibers having at least one attenuating element with at least one graded-index multimode fiber section placed between two monomode fibers and coupled to at least one coreless silica fiber section.
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申请公布号 |
US7245814(B1) |
申请公布日期 |
2007.07.17 |
申请号 |
US20000890810 |
申请日期 |
2000.02.07 |
申请人 |
FRANCE TELECOM |
发明人 |
CHANCLOU PHILIPPE;THUAL MONIQUE;LOSTEC JEAN |
分类号 |
G02B6/00;G02B6/26;G02B6/25 |
主分类号 |
G02B6/00 |
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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