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METHODS AND SYSTEMS FOR LIQUID VOLUMETRIC MEASUREMENT

  • US 20080028852A1
  • Filed: 08/02/2006
  • Published: 02/07/2008
  • Est. Priority Date: 08/02/2006
  • Status: Active Grant
First Claim
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1. An apparatus for measuring a volume of liquid within a vessel, said apparatus comprising:

  • a plurality of devices each having electrical properties that are dependent on a temperature of said device;

    a constant current source coupled to said plurality of devices; and

    a unit configured to output a signal based on a voltage at said plurality of devices, the amount of voltage at devices immersed in the liquid distinguishable from the amount of voltage at devices not immersed in the liquid.

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