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Apparatus and method for realizing alarm function in a charging device for a mobile terminal

  • US 7,164,345 B2
  • Filed: 02/19/2004
  • Issued: 01/16/2007
  • Est. Priority Date: 02/19/2003
  • Status: Expired due to Fees
First Claim
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1. An apparatus for realizing an alarm function using a mobile terminal and a charging device for charging the mobile terminal, the apparatus comprising:

  • a mobile terminal controller for generating an alarm control signal at a predetermined time period ahead of a predetermined alarm time, and for generating a lamp off signal after a lapse of the predetermined time period;

    a mobile terminal interface for transmitting the alarm control signal and the lamp off signal to the charging device;

    a charging device interface for receiving the alarm control signal and the lamp off signal from the mobile terminal; and

    a lamp driver for generating a lamp driving signal for controlling a lamp in on and off states, in response to the received alarm control signal and the lamp off signal, respectively.

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