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Systems and methods for enabling a universal back-cover wireless charging solution

  • US 9,490,653 B2
  • Filed: 07/21/2014
  • Issued: 11/08/2016
  • Est. Priority Date: 07/23/2013
  • Status: Active Grant
First Claim
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1. A wireless power receiver apparatus for charging a chargeable device, comprising:

  • a plurality of receive antennas disposed on a cover of the chargeable device, at least one of the plurality of receive antennas configured to wirelessly receive power according to a wireless charging protocol different from at least one other of the plurality of receive antennas; and

    a switching circuit disposed on the cover and configured to receive the wireless power from at least one of the plurality of receive antennas and selectively provide a respective voltage from a corresponding one of the plurality of receive antennas across an output configured to be connected to an input of the chargeable device.

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