Short Range Efficient Wireless Power Transfer

  • US 20100038970A1
  • Filed: 04/21/2009
  • Published: 02/18/2010
  • Est. Priority Date: 04/21/2008
  • Status: Abandoned Application
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First Claim
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1. A system comprising:

  • a magnetically coupled resonance system, that includes a first surface against which devices to be provided with power are located, and providing power at a first efficiency of power transfer to said devices on said first surface, and providing power at a second efficiency of power transfer, lower than said first efficiency, to other devices that are not on said first surface, each of said devices receiving said power using magnetically coupled resonance between a transmitting antenna adjacent said first surface, and a receiving antenna in at least one device.

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