Controlling wireless power transfer systems

  • US 10,637,292 B2
  • Filed: 02/03/2017
  • Issued: 04/28/2020
  • Est. Priority Date: 02/02/2016
  • Status: Active Grant
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First Claim
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1. A method of operating a wireless energy transfer system comprising:

  • tuning, by a wireless energy transmitter, a transmitter impedance matching network (IMN) of the wireless energy transmitter to achieve a target transmitter power characteristic;

    sending, by the wireless energy transmitter to a wireless energy receiver, power data that indicates a value of a power level of the wireless energy transmitter;

    tuning, by the wireless energy receiver and based on the power data, a receiver-IMN to improve an efficiency of the wireless energy transfer system.

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