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Load impedance decision device, wireless power transmission device, and wireless power transmission method

  • US 8,604,644 B2
  • Filed: 11/15/2012
  • Issued: 12/10/2013
  • Est. Priority Date: 11/09/2009
  • Status: Expired due to Fees
First Claim
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1. A load impedance decision device comprising:

  • a measurement unit to measure at least one of a distance and an angle between a source resonator and a target resonator; and

    a decision unit to determine a load impedance to be used to wirelessly transmit a charging power, based on at least one of the measured distance and the measured angle.

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