ADAPTIVE POWER CONTROL FOR WIRELESS CHARGING

  • US 20100181961A1
  • Filed: 11/10/2009
  • Published: 07/22/2010
  • Est. Priority Date: 01/22/2009
  • Status: Active Grant
  • ×
    • Pin Icon | RPX Insight
    • Pin
First Claim
Patent Images

1. A wireless power transmitter, comprising:

  • a transmit antenna for generating a coupling-mode region of near field radiation for coupling to receive antennas on a plurality of receiver devices; and

    a controller operably coupled to the transmit antenna, wherein the controller;

    determines a power allocation within a recurring period for one or more of the plurality of receiver devices disposed within the coupling-mode region; and

    adjusts a power level of the near field radiation responsive to a power requirement received from at least one of the plurality of receiver devices.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×