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Wireless power multi-charging method and power transmitter

  • US 9,048,682 B2
  • Filed: 10/04/2012
  • Issued: 06/02/2015
  • Est. Priority Date: 10/04/2011
  • Status: Active Grant
First Claim
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1. A wireless multi-charging method of a power transmitter that wirelessly transmits power, the method comprising:

  • sensing a first power receiver;

    increasing a transmission power required for charging the first power receiver when sensing the first power receiver;

    sensing a second power receiver;

    decreasing the transmission power required for suspending charging of the first power receiver when sensing the second power receiver; and

    increasing the transmission power required for simultaneously charging both the first power receiver and the second power receiver.

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