×

METHOD AND APPARATUS FOR DETECTING BATTERY STATE OF CHARGE

  • US 20080136378A1
  • Filed: 01/15/2008
  • Published: 06/12/2008
  • Est. Priority Date: 07/15/2005
  • Status: Abandoned Application
First Claim
Patent Images

1. A method for detecting a state of charge of a battery, comprising the steps of:

  • measuring an internal impedance of the battery;

    measuring a stable-state voltage of the battery;

    compensatively correcting the stable-state voltage in accordance with the internal impedance; and

    determining the state of charge of the battery based on a corrected stable-state voltage.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×