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
Nissan Motor Co Ltd
Original Assignee
Hitachi Ltd
Nissan Motor Co 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, Nissan Motor Co LtdfiledCriticalHitachi Ltd
Priority to JP11407679ApriorityCriticalpatent/JPS5639947A/ja
Priority to US06/181,762prioritypatent/US4366546A/en
Priority to GB8028310Aprioritypatent/GB2059710B/en
Priority to DE19803033504prioritypatent/DE3033504A1/de
Publication of JPS5639947ApublicationCriticalpatent/JPS5639947A/ja
Publication of JPS6349666B2publicationCriticalpatent/JPS6349666B2/ja