Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Hitachi Cable Ltd
Original Assignee
Hitachi Cable Ltd
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Filing date
Publication date
Application filed by Hitachi Cable LtdfiledCriticalHitachi Cable Ltd
Priority to JP6386776ApriorityCriticalpatent/JPS52146646A/en
Publication of JPS52146646ApublicationCriticalpatent/JPS52146646A/en
Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles
(AREA)
Abstract
PURPOSE: In a W type optical fiber provided with an intermediate layer of a refractive index lower than core and clad between the core and the clad, a specific relation is given between mutual refractive indices, whereby a wide transmission range is obtained.
COPYRIGHT: (C)1977,JPO&Japio
JP6386776A1976-06-011976-06-01W type optical fiber
PendingJPS52146646A
(en)