Electronic battery tester

  • US 6,534,993 B2
  • Filed: 05/10/2002
  • Issued: 03/18/2003
  • Est. Priority Date: 01/13/1997
  • Status: Expired due to Term
  • ×
    • Pin Icon | RPX Insight
    • Pin
First Claim
Patent Images

1. An apparatus for testing a battery comprising:

  • a first Kelvin connection configured to electrically couple to a positive terminal of the battery;

    a second Kelvin connection configured to electrically couple to a negative terminal of the battery;

    a signal source configured to apply a signal to the battery through the Kelvin connections;

    a voltage sensor configured to measure a voltage related to a voltage across the battery; and

    a microprocessor configured to determine a parameter of the battery based upon the signal and wherein the parameter is a function of a polynomial to compensate for non-linearities in measurements.

View all claims
  • 0 Assignments
    ×
    ×

    Thank you for your feedback

    ×
    ×