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Method of extending battery life

  • US 7,327,119 B2
  • Filed: 12/08/2004
  • Issued: 02/05/2008
  • Est. Priority Date: 12/08/2004
  • Status: Expired due to Fees
First Claim
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1. A method of saving power in a battery-powered system comprising a battery, a capacitor charged by the battery, a powered unit drawing power periodically from the battery through the capacitor, and a save circuit, wherein the method comprises providing excess energy from the capacitor through the save circuit back to the battery.

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