Patent · US Expired

Tester for electronic engine control systems

US4234921A · kind A · utility

36Cited by
4References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 27, 1978
Grant dateNov 18, 1980
Priority date
Expiry dateJun 27, 1998

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01M15/05
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A tester for an electronic engine control system is provided with an output circuit through which test signals are delivered to the electronic engine control system. The electronic engine control system responds to the test signals to deliver response signals to the tester. The response signals outputted are sent through an input circuit to a judgement circuit where the response signals are operated upon, compared and judged to check to see whether operation of the engine control system is proper or not. The result of the checking is displayed by a display circuit.

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