×

Wireless data collection unit for fuel management system

  • US 7,463,971 B2
  • Filed: 01/20/2005
  • Issued: 12/09/2008
  • Est. Priority Date: 01/20/2004
  • Status: Active Grant
First Claim
Patent Images

1. A data collection unit for a fuel management system, comprising:

  • a pulse transmitter that transmits pulse signals corresponding to a flow of fuel;

    a configurable filter that attenuates the pulse signals received from the pulse transmitter;

    a pulse accumulator that increments a counter for each input pulse signal;

    a micro-controller that reads the pulse accumulator and calculates a volume of fuel based on the pulse signals; and

    an RF module coupled to the micro-controller for producing RF signals.

View all claims
  • 5 Assignments
Timeline View
Assignment View
    ×
    ×