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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Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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Filing date
Publication date
Application filed by Nissan Motor Co LtdfiledCriticalNissan Motor Co Ltd
Priority to JP8722076ApriorityCriticalpatent/JPS5313781A/en
Publication of JPS5313781ApublicationCriticalpatent/JPS5313781A/en
PURPOSE: To provide a vehicle speed detector which can accurately detect simply the abnormality of the running speed of an electric motor vahicle by the central control unit provided on the ground in an automotive running vehicle system under various control and in emergency process.