Patent · US Active

Differential magnetic proximity sensor

US11326866B2 · kind B2 · utility

0Cited by
5References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 5, 2020
Grant dateMay 10, 2022
Priority date
Expiry dateOct 5, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01B7/003
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A distance measuring device (100) is provided, comprising a first sensing module (110), a second sensing module (120), a reference device (130), and an evaluating module (140). The first sensing module and the second sensing module are arranged on a horizontal base line (150). Each one of the first and second sensing module is configured to detect the strength of a magnetic field (50) and each one of the first and second sensing module has a first sensing direction (y) and a second sensing direction (x).

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