Title:
OPERATION ALARM OF LIGHTING CONDUCTOR
Document Type and Number:
Japanese Patent JPS51134851
Kind Code:
A
Abstract:
PURPOSE: A lighting conductor operation alarm for detecting accurately the operation from a low potential lighting conductor to the ultra potential lighting conductor by regulating shock operation current and continuously applying the dynamic current.
Inventors:
IIMURA NORIO
MINESHIMA RIYOUICHI
MINESHIMA RIYOUICHI
Application Number:
JP5854275A
Publication Date:
November 22, 1976
Filing Date:
May 19, 1975
Export Citation:
Assignee:
HITACHI LTD
International Classes:
H01T15/00; H01T1/12; (IPC1-7): H01T1/12