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WIRELESS POWER MULTI-COIL MUTUAL INDUCTION CANCELLATION METHODS AND APPARATUS

  • US 20160118806A1
  • Filed: 10/27/2014
  • Published: 04/28/2016
  • Est. Priority Date: 10/27/2014
  • Status: Active Grant
First Claim
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1. A device configured to transmit wireless power to a first receiver, comprising:

  • a first driver coil;

    a second driver coil;

    a third driver coil; and

    a circuit operably coupled to the first driver coil, the second driver coil, and the third driver coil and configured to at least partially cancel mutual inductance between the first driver coil, the second driver coil, and the third driver coil, the first, second, and third driver coils configured to share a common ground via the circuit.

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