Patent · US Expired

Opto-acoustic fuel quantity gauging system

US4677305A · kind A · utility

33Cited by
2References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 28, 1985
Grant dateJun 30, 1987
Priority date
Expiry dateJun 28, 2005

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01F23/2962
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An opto-acoustic fuel quantity gauging system, including: a tank; an ultrasonic energy source; an optical power source; a fiber optic cable; an ultrasonic sensor; an optical detector and a signal conditioning circuit. The ultrasonic energy source is connected to the tank. The ultrasonic energy sensor is connected to the tank. The optical power source is connected to the fiber optic cable. The ultrasonic energy source is connected to the fiber optic cable. The ultrasonic energy sensor is connected to the optical detector by the fiber optic cable. The circuit is connected to the optical detector.

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