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WIRELESS POWER TRANSMISSION AND RECEPTION DEVICE

  • US 20150357826A1
  • Filed: 10/18/2013
  • Published: 12/10/2015
  • Est. Priority Date: 10/18/2012
  • Status: Abandoned Application
First Claim
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1. A power collecting device for a wireless power transmission system, the power collecting device comprising:

  • a secondary coil configured to generate an induction current from a power supply device for the wireless power transmission system by an electromagnetic field resonating at a predetermined frequency;

    an impedance matching unit connected across the secondary coil and configured to cooperate with the secondary coil for resonating at the predetermined frequency; and

    a rectifier circuit connected to output terminals of the impedance matching unit and configured to rectify the induction current in the secondary coil into a direct current.

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