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Input power appraisal based wireless power system

  • US 9,467,008 B2
  • Filed: 07/25/2013
  • Issued: 10/11/2016
  • Est. Priority Date: 07/28/2012
  • Status: Active Grant
First Claim
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1. A wireless power transmitter comprising:

  • a power inverter configured to wirelessly transmit power to a wireless power receiver, and a power appraiser circuit configured to ascertain maximum input power available to said power inverter from one or more of a plurality of said input power sources, said wireless power transmitter configured to select the input power source that best satisfies a power requirement of said wireless power receiver;

    wherein, by ascertaining said maximum input power available from said one or more of said plurality of input power sources and selecting the input power source that best satisfies said power requirement of said wireless power receiver, said wireless power transmitter is able to transmit power to said wireless power receiver in a stable manner.

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