Patent · US Active

Steering angle sensor system and method for measuring a steering angle

US8326490B2 · kind B2 · utility

2Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 16, 2007
Grant dateDec 4, 2012
Priority date
Expiry dateMar 26, 2029

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB62D15/025
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A steering angle sensor system for measuring a steering angle in a motor vehicle. The steering angle sensor system includes a magnetic encoder which is coupled to at least one magnetic field sensor that senses a variation in the steering angle even when the ignition is switched off, and an electronic memory for storing the steering angle variation. The steering angle sensor system also includes at least one magnetic-field-sensitive element which is coupled to the magnetic encoder for detecting the occurrence of steering movements at an early time in order to at least partially activate the steering angle sensor system and/or another system.

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