Patent · US Active

Integrated magnetometer and method of detecting a magnetic field

US11614500B2 · kind B2 · utility

1Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 16, 2021
Grant dateMar 28, 2023
Priority date
Expiry dateMar 27, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R33/04
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An integrated magnetometer comprises at least one field sensor unit including a first transducer element for generating, in response to a detected magnetic field, a first electrical output signal. At least one gradient sensor unit of the magnetometer includes at least a pair of second transducer elements which are arranged to detect the magnetic field at two different locations and generate, in response to the detected magnetic field, a second electrical output signal. The first and second transducer elements are formed on a common substrate and are encompassed by a common protective layer and/or housing.

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