Title:
POWER FAILURE INDICATING CIRCUIT
Document Type and Number:
Japanese Patent JPS5396446
Kind Code:
A
Abstract:
PURPOSE: To indicate a power failure by lighting a lump which is lighted by actuating a gate circuit when one or more of the power supplies touble, where each power voltage being devided into suitable values as input signals to a digital ligic to be connected to the gate circuit.
Inventors:
OONUMA TATSUMASA
MIURA YUUJI
KAGAWA MICHIO
MIURA YUUJI
KAGAWA MICHIO
Application Number:
JP1070477A
Publication Date:
August 23, 1978
Filing Date:
February 04, 1977
Export Citation:
Assignee:
HITACHI LTD
International Classes:
H02H7/00; (IPC1-7): H02H7/00