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MULTI-COIL WIRELESS CHARGING

  • US 20150280482A1
  • Filed: 04/01/2014
  • Published: 10/01/2015
  • Est. Priority Date: 04/01/2014
  • Status: Active Grant
First Claim
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1. A method of forming a wireless power receiving unit, comprising:

  • forming a first receiving coil of a device to be charged by inductive coupling to a first transmitting coil; and

    forming a second receiving coil of a device to be charged by inductive coupling to a second transmitting coil;

    the second receiving coil being disposed at an angle to a plane of the first receiving coil, the first receiving coil and the second receiving coil to couple in parallel to a receiving circuit.

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