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ELECTRIC POWER SUPPLYING DEVICE, OF A WIRELESS ELECTRIC POWER TRANSMISSION APPARATUS AND METHOD FOR SUPPLYING ELECTRIC POWER

  • US 20150102683A1
  • Filed: 04/01/2013
  • Published: 04/16/2015
  • Est. Priority Date: 04/05/2012
  • Status: Active Grant
First Claim
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1. A power supply device for a wireless power transmitting apparatus, the power supply device comprising:

  • a power supply unit to supply DC power;

    an AC power generating unit to generate AC power by using the DC power; and

    a harmonic component reduction unit to reduce a magnitude of power for a harmonic frequency component in the generated AC power.

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