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.
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
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