Patent · US Active

Self-testing sensor

US8258780B2 · kind B2 · utility

2Cited by
14References
29Claims
0Family size

Inventor

Key dates

Filing dateSep 10, 2008
Grant dateSep 4, 2012
Priority date
Expiry dateDec 21, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01P3/488
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Systems and methods for performing a self-test on a sensing device are described in the present disclosure. One implementation, among others, includes a method of performing a self test. In this implementation, the method includes supplying a periodic magnetic field upon a sensing element that is configured to sense a parameter of an object. The method further includes receiving an output from the sensing element indicating the operability of the sensing element. It should be noted that the output is received independently of the parameter of the object.

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