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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Minebea Power Semiconductor Device Inc
Original Assignee
Hitachi Ltd
Hitachi Haramachi Electronics Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd, Hitachi Haramachi Electronics LtdfiledCriticalHitachi Ltd
Priority to JP62124027ApriorityCriticalpatent/JPS63290016A/ja
Publication of JPS63290016ApublicationCriticalpatent/JPS63290016A/ja
Publication of JPH0545095B2publicationCriticalpatent/JPH0545095B2/ja