METHOD AND APPARATUS FOR AN ENLARGED WIRELESS CHARGING AREA

  • US 20090284218A1
  • Filed: 10/10/2008
  • Published: 11/19/2009
  • Est. Priority Date: 05/13/2008
  • Status: Active Grant
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First Claim
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1. A wireless charging apparatus, comprising:

  • a plurality of antenna circuits spatially arranged and each including an antenna to resonate and generate a near field coupling mode region thereabout in response to a driving signal from a power amplifier; and

    a processor to control activation of resonance of each of the plurality of antenna circuits.

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