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发明名称
W TYPE OPTICAL FIBER
摘要
PURPOSE:To obtain transmission characteristics of less loss by providing an intermediate layer between core and clad and defining their refractive indices, the diameter of the core and the thickness of the intermediate layer.
申请公布号
JPS5371841(A)
申请公布日期
1978.06.26
申请号
JP19760147553
申请日期
1976.12.08
申请人
HITACHI CABLE
发明人
OSHISHIBA KOUICHI;KAJIOKA HIROSHI
分类号
G02B6/036;H01P3/00
主分类号
G02B6/036
代理机构
代理人
主权项
地址
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