WIRELESS ENERGY TRANSFER OVER A DISTANCE AT HIGH EFFICIENCY

  • US 20100127573A1
  • Filed: 12/16/2009
  • Published: 05/27/2010
  • Est. Priority Date: 07/12/2005
  • Status: Active Grant
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First Claim
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1. A system, comprising:

  • a source resonator optionally coupled to an energy source; and

    a second resonator, optionally coupled to an energy drain, located a distance from the source resonator,wherein the source resonator and the second resonator are coupled to provide κ

    /sqrt(Γ

    1Γ

    2)>

    0.2 via near-field wireless energy transfer among the source resonator and the second resonator over distances up to at least the characteristic size of a resonator.

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