Title:
OPTICAL FIBER CABLE
Document Type and Number:
Japanese Patent JPS5389749
Kind Code:
A
Abstract:
PURPOSE: To stabilize transmission characteristics by making twisting pitch at a value smaller than 2π(rR)1/2 where the bending radius of a cable is let to be R and twisting radius to be r, in a twisted cable.
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Inventors:
YONECHI SHINICHI
Application Number:
JP513077A
Publication Date:
August 07, 1978
Filing Date:
January 19, 1977
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES
International Classes:
H01B11/00; G02B6/44; H01P3/00; (IPC1-7): G02B5/14; H01B11/00; H01P3/00