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
Hitachi Industry and Control Solutions Co Ltd
Original Assignee
Hitachi Engineering Co Ltd
Hitachi 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 Engineering Co Ltd, Hitachi LtdfiledCriticalHitachi Engineering Co Ltd
Priority to JP57138494ApriorityCriticalpatent/JPS5930150A/ja
Publication of JPS5930150ApublicationCriticalpatent/JPS5930150A/ja
Publication of JPS6230657B2publicationCriticalpatent/JPS6230657B2/ja
G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
G06F11/16—Error detection or correction of the data by redundancy in hardware
G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements