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Charging system and charging method for use of battery power

  • US 6,417,647 B2
  • Filed: 03/29/2001
  • Issued: 07/09/2002
  • Est. Priority Date: 03/31/2000
  • Status: Expired due to Term
First Claim
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1. A charging system for consumption of battery power characterized in automatically charging for consumption of battery power of a battery pack used as the power source of an information device, by using a predetermined information line.

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