Patent · US Active

Current sensor with integrated current conductor

US11035887B2 · kind B2 · utility

2Cited by
3References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 12, 2019
Grant dateJun 15, 2021
Priority date
Expiry dateDec 12, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R33/091
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A current sensor device for measuring a current of at least 30 Amps, comprising: a leadframe with a electrical conductor having a centerline; a substrate mounted to the electrical conductor and comprising a first and a second magnetic sensor configured for providing a first and second value; and a processing circuit for determining the current based on a difference or weighted difference between the first and second value. The first and second magnetic sensor are arranged asymmetrically with respect to the centerline.

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