Patent · US Active

Method and circuit for checking the plausibility of a current sensor measurement result

US9651586B2 · kind B2 · utility

0Cited by
4References
10Claims
0Family size

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Key dates

Filing dateSep 5, 2013
Grant dateMay 16, 2017
Priority date
Expiry dateOct 20, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R1/203
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method for checking the plausibility of a measurement result for an electric current by a current sensor connected to an electrical circuit, the method including: making a predetermined change to the switching state of the electrical circuit; detecting, by the current sensor, a change to the electric current resulting from the change to the switching state as a measurement result; and checking the plausibility of the measurement result by contrasting the change to the switching state and the change to the electric current.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.