Patent · US Expired

Microprocessor-controlled speedometer/odometer

US5714929A · kind A · utility

2Cited by
12References
13Claims
0Family size

Inventor

Key dates

Filing dateDec 2, 1994
Grant dateFeb 3, 1998
Priority date
Expiry dateDec 2, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01P21/02
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A microprocessor-controlled speedometer/odometer including a single-chip microprocessor which is previously recorded with operation programs according to different requirements. The programs of the microprocessor are changeable in accordance with the requirements of different speedometers. Additional functions of setting adjustable limited speed, speeding warning and automatically controlling the limited speed are provided by the microprocessor to enhance the usage and accuracy of the speedometer/odometer,

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