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Hitachi Ltd
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Hitachi Ltd
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Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP6961375ApriorityCriticalpatent/JPS51145846A/en
Publication of JPS51145846ApublicationCriticalpatent/JPS51145846A/en
PURPOSE: To reduce inductive troubles against various equipment by making the voltage wave forms in positive, and negative haof-waves of output voltage symmetric against π/2 phase of a sine wave.