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KOIZUMI SANGIYOU KK
Koizumi Sangyo Co Ltd
Original Assignee
KOIZUMI SANGIYOU KK
Koizumi Sangyo Co Ltd
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Filing date
Publication date
Application filed by KOIZUMI SANGIYOU KK, Koizumi Sangyo Co LtdfiledCriticalKOIZUMI SANGIYOU KK
Priority to JP9924575ApriorityCriticalpatent/JPS5222382A/en
Publication of JPS5222382ApublicationCriticalpatent/JPS5222382A/en
PURPOSE:To introduce a semiconductor switching system to enlarge the oscillation period of high voltage pulses in an discharge lamp lighting circuit requiring high voltage starting voltage.