Patent · US Active

Flux gate sensor circuit

US11579172B2 · kind B2 · utility

1Cited by
9References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 23, 2019
Grant dateFeb 14, 2023
Priority date
Expiry dateMay 16, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01F27/402
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A sensor circuit may comprise or otherwise be connected to a transformer. The transformer may comprise a primary winding and a secondary winding. The primary winding may be configurable and/or connectable to sense a current flow in the primary winding. A configurable circuit with an output may be connected to the input of a comparator circuit. The output of the comparator circuit and one or both of the input of the configurable circuit or the output of the configurable circuit may connect across the secondary winding.

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