×

ELECTRONIC DEVICE AND ADAPTER THEREOF

  • US 20100026273A1
  • Filed: 11/27/2008
  • Published: 02/04/2010
  • Est. Priority Date: 08/01/2008
  • Status: Active Grant
First Claim
Patent Images

1. An adapter, comprising:

  • a connector for receiving an input voltage;

    a rectifier capable of rectifying the input voltage into various direct current voltages, the various direct current voltages comprising a predetermined voltage and a desired voltage;

    a communication unit for generating a communication signal for communicating with an electronic device;

    a modulating unit for superposing the communication signal to the predetermined direct current voltage to generate a modulation signal; and

    a switching unit for electrically connecting the modulating unit to the electronic device for transmitting the modulation signal to the electronic device, and electrically connecting the rectifier to the electronic device;

    wherein the communication unit is further configured for receiving a desired signal comprising information of the desired voltage from the electronic device, and controlling the rectifier to rectify the input voltage into the desired voltage and controlling the switching unit to electrically connect the rectifier to the electronic device for transmitting the desired voltage to the electronic device when receiving the desired signal.

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