Patent · US Expired

Electronic circuit for automatic DC offset compensation for a linear displacement sensor

US6198275A · kind A · utility

26Cited by
56References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 7, 1998
Grant dateMar 6, 2001
Priority date
Expiry dateJan 7, 2018

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02D41/2432
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An electronic circuit for automatically compensating for errors in the output signal of a displacement sensor. The electronic circuitry includes an analog to digital converter for converting an analog output signal from a linear displacement type sensor. The digital output signal from the sensor is processed by a microcontroller which automatically compensates for errors in the output signal. Ideal values, stored in an electronic memory, are used for compensation.

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