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
Original Assignee
Hitachi Ltd
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Filing date
Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP50153825ApriorityCriticalpatent/JPS5276868A/en
Publication of JPS5276868ApublicationCriticalpatent/JPS5276868A/en
H03K21/00—Details of pulse counters or frequency dividers
H03K21/40—Monitoring; Error detection; Preventing or correcting improper counter operation
Landscapes
Detection And Correction Of Errors
(AREA)
Abstract
PURPOSE:To detect erroneous operation of the counter through the process of forming the parity for the counter's output based upon the state prior to start of counter operation.
JP50153825A1975-12-221975-12-22Parity production for counter
PendingJPS5276868A
(en)