Title:
SUPERVISORY UNIT FOR SHIELD DISCONNECTION AND CORROSION-PROOF LAYER INSULATION
Document Type and Number:
Japanese Patent JPS5438584
Kind Code:
A
Abstract:
PURPOSE: To enable a work with ease to check for an existence of shield disconnection, by means of constituting a loop circuit, consisting of cable shilding and ground return path, to additionally provide a function for identifying an existence of shield disconnection.
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Inventors:
NAKAYAMA TADAHARU
Application Number:
JP10463677A
Publication Date:
March 23, 1979
Filing Date:
August 31, 1977
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES
International Classes:
G01R31/02; C23F13/00; H02G15/28; (IPC1-7): C23F13/00; G01R31/02