Temperature responsive battery tester

  • US 5,825,174 A
  • Filed: 12/19/1996
  • Issued: 10/20/1998
  • Est. Priority Date: 05/07/1993
  • Status: Expired due to Fees
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First Claim
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1. A device for measuring the voltage of a voltage source comprising a plurality of temperature responsive displays and a circuit including plural heating circuits, each heating circuit for heating one of said plurality of temperature responsive displays when a threshold voltage of the heating circuit is exceeded, and a printed resistor, each heating circuit being connected to a length of said printed resistor such that the voltage of the voltage source at which each heating circuit heats a temperature responsive display is a function of the ratio of the lengths of said printed resistor to which said heating circuits are connected.

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