Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Hitachi Ltd
Original Assignee
Hitachi Ltd
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Filing date
Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP5740775ApriorityCriticalpatent/JPS51133977A/en
Publication of JPS51133977ApublicationCriticalpatent/JPS51133977A/en
PURPOSE:To provide a system for expanding the operating range of a voltage generating circuit in a pre-heat starting type discharge lamp lighting system.
JP5740775A1975-05-161975-05-16Discharge lamp lighting system
PendingJPS51133977A
(en)