Title:
EMERGENCY LIGHTING DEVICE
Document Type and Number:
Japanese Patent JPS5261380
Kind Code:
A
Abstract:
PURPOSE: To provide an emergency lighting device wherein the output power of a transistor inverter circuit is increased at the initial stage of starting when the output voltage of a battery power source is high, and when the output voltage of the battery power source becomes below than the specified voltage, the output of the transistor inverter circuit can be reduced.
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Inventors:
HAMAHARA NORIHIDE
Application Number:
JP13759675A
Publication Date:
May 20, 1977
Filing Date:
November 15, 1975
Export Citation:
Assignee:
MATSUSHITA ELECTRIC WORKS LTD
International Classes:
H02J9/02; H05B41/14; (IPC1-7): H02J9/02; H05B41/14