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DUAL-MODE WIRELESS POWER TRANSFER APPARATUS

  • US 20160261148A1
  • Filed: 05/16/2016
  • Published: 09/08/2016
  • Est. Priority Date: 08/03/2012
  • Status: Active Grant
First Claim
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1. A wireless power transfer apparatus, comprising:

  • a plurality of wireless power transfer coils including a first wireless power transfer coil to transfer power wirelessly at a first frequency and a second wireless power transfer coil to transfer power wirelessly at a second frequency; and

    a passive network coupled to the first and second wireless power transfer coils, the passive network and first wireless power transfer coil having a first resonance at the first frequency, the passive network and second wireless power transfer coil having a second resonance at the second frequency.

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