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Hitachi Ltd
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Hitachi Ltd
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Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP9141776ApriorityCriticalpatent/JPS5317774A/en
Publication of JPS5317774ApublicationCriticalpatent/JPS5317774A/en
Transmission And Conversion Of Sensor Element Output
(AREA)
Abstract
PURPOSE: To make contactless and accurate speed detection by converting the frequency of the signal detecting the magnetizing point of a rolled steel, etc. to a d.c. voltage.