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WIRELESS POWER TRANSMISSION APPARATUS AND WIRELESS POWER TRANSMISSION METHOD

  • US 20110241438A1
  • Filed: 04/01/2011
  • Published: 10/06/2011
  • Est. Priority Date: 04/01/2010
  • Status: Active Grant
First Claim
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1. A wireless power transmission apparatus comprising:

  • a source resonator to transmit resonance power to a target resonator;

    a coupling unit to couple a reflected signal with respect to the transmitted resonance power;

    a resonance point detecting unit to scan a frequency of the reflected signal to detect a resonance point; and

    an impedance control unit to adjust an impedance of the source resonator based on the detected resonance point.

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