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WIRELESS POWER TRANSMITTER AND WIRELESS POWER TRANSMISSION METHOD

  • US 20140265622A1
  • Filed: 07/10/2012
  • Published: 09/18/2014
  • Est. Priority Date: 08/26/2011
  • Status: Active Grant
First Claim
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1. A wireless power transmitter which wirelessly transmits a power to a wireless power receiver, the wireless power transmitter comprising:

  • a transmission coil for wireless transmitting a power;

    a power source for supplying the power to the transmission coil; and

    a detector for detecting an intensity of current output from the power source,wherein the power source supplies the power at a predetermined period through a time-division scheme to determine an existence state of the wireless power receiver.

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