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WIRELESS ENERGY TRANSFER

  • US 20110181120A1
  • Filed: 01/27/2011
  • Published: 07/28/2011
  • Est. Priority Date: 01/27/2010
  • Status: Active Grant
First Claim
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1. A system comprising:

  • at least one active energy transfer coil configured to couple with a power supply, the at least one active energy transfer coil having an active coupling range; and

    a first passive energy transfer coil magnetically coupled to the at least one active energy transfer coil and located within the active coupling range, the first passive energy transfer coil having a passive coupling range, the first passive energy transfer coil configured to provide energy to a first device located within the passive coupling range and based on energy received from the at least one active energy transfer coil.

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