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MONITORING A BATTERY IN AN ELECTRONIC DEVICE

  • US 20140019789A1
  • Filed: 07/10/2012
  • Published: 01/16/2014
  • Est. Priority Date: 07/10/2012
  • Status: Abandoned Application
First Claim
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1. A method for monitoring a battery in an electronic device, comprising:

  • applying a discharge current pulse to the battery;

    determining a voltage change of the battery due to the discharge current pulse;

    determining an impedance based on the voltage change and the discharge current pulse; and

    selectively generating an alert based on the impedance.

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