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 JP50140745ApriorityCriticalpatent/JPS5264845A/en
Publication of JPS5264845ApublicationCriticalpatent/JPS5264845A/en
PURPOSE: To secure an assured detection of malfunction for logical circuit which performs cyclic computation of program through malfunction judgement by existence of input variation pulse when output variation pusse exists.
COPYRIGHT: (C)1977,JPO&Japio
JP50140745A1975-11-261975-11-26Malfunction detecting unit of logical circuit
PendingJPS5264845A
(en)