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SYSTEMS AND METHODS FOR CALIBRATION OF A WIRELESS POWER TRANSMITTER

  • US 20120235506A1
  • Filed: 02/09/2012
  • Published: 09/20/2012
  • Est. Priority Date: 02/11/2011
  • Status: Active Grant
First Claim
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1. A wireless power receiver comprising:

  • a wireless power receive coil; and

    a controller configured to receive an alignment signal indicative of an alignment of the receive coil with a transmit coil of a wireless power receiver, the wireless power transmitter generating a wireless field based on a driving signal, and when the alignment signal indicates that the transmit coil is substantially aligned with the receive coil, the controller is further configured to;

    determine a characteristic of an electrical signal received by the wireless power receiver; and

    generate a feedback signal to adjust the driving signal based on the determined characteristic received by the wireless power receiver.

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