Patent · US Expired

Method for determining the position of a sensor element

US6836745B2 · kind B2 · utility

43Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 14, 2003
Grant dateDec 28, 2004
Priority date
Expiry dateApr 14, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01B7/004
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method for determining the position of a sensor element which is used to measure a magnetic alternating field emitted by at least one generator unit. The sensor element receives a signal. Interference fields, which are the fields arising due to eddy currents generated in electrically conductive objects, are calculated. The eddy currents are calculated based on the alternating field. The position can be corrected based on the signal received in the sensor element.

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