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MULTI-MODE RESONANT WIRELESS POWER TRANSMITTER

  • US 20170018937A1
  • Filed: 01/08/2016
  • Published: 01/19/2017
  • Est. Priority Date: 07/17/2015
  • Status: Active Grant
First Claim
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1. A wireless power transmitter, comprising:

  • a multi-mode drive circuit having a controllable resonant frequency, the multi-mode drive circuit being controlled to have a first resonant frequency to drive wireless power transmission at a first transmit frequency, and being controlled to have a second resonant frequency higher than the first resonant frequency to drive wireless power transmission at a second transmit frequency higher than the first transmit frequency.

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