Title:
DISCHARGE LAMP STARTING DEVICE
Document Type and Number:
Japanese Patent JPS5293181
Kind Code:
A
Abstract:
PURPOSE: To provide a discharge lamp starting device. In this device, driving frequency of transistors 2,3 is allowed to approach resonance frequency of a load series circuit when starting a discharge lamp. After the discharge lamp is lighted, frequency is changed so as to set discharge lamp electric current at an appointed value, and also multiple discharge lamps are all lighted.
Inventors:
YAMAZAKI HIROYOSHI
Application Number:
JP900476A
Publication Date:
August 05, 1977
Filing Date:
January 30, 1976
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
H05B41/24; H05B41/14; (IPC1-7): H05B41/14