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Battery pack having a communicator for communicating with electric device and electric device using the same

  • US 7,663,339 B2
  • Filed: 04/03/2007
  • Issued: 02/16/2010
  • Est. Priority Date: 04/06/2006
  • Status: Expired due to Fees
First Claim
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1. A battery pack, comprising:

  • a secondary battery;

    a positive electrode terminal for connecting a positive electrode of the secondary battery to an external electric device;

    a negative electrode terminal for connecting a negative electrode of the secondary battery to the electric device;

    a communicator for communicating with the electric device;

    a communication terminal adapted to be used in connecting the communicator to the electric device to send a signal for the communication; and

    an electric power receiving terminal for receiving an electric power from the electric device to operate the communicator, whereinthe communicator is operated by the electric power received by the electric power receiving terminal.

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