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公开(公告)号:EP0020036B1
公开(公告)日:1982-08-11
申请号:EP80301481.0
申请日:1980-05-07
申请人: THE POST OFFICE
CPC分类号: G02B6/4439 , G02B6/4407 , G02B6/4495
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公开(公告)号:EP0020036A1
公开(公告)日:1980-12-10
申请号:EP80301481.0
申请日:1980-05-07
申请人: THE POST OFFICE
CPC分类号: G02B6/4439 , G02B6/4407 , G02B6/4495
摘要: A communications cable based on optical fibres comprises a core 2 with external helical channels 13. The fibres 6 in the channels are accessible through removable parts 15 of an outer sheath 4.
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