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CONTROLLING A WIRELESS POWER TRANSMITTER BASED ON HUMAN PRESENCE

  • US 20170093229A1
  • Filed: 09/25/2015
  • Published: 03/30/2017
  • Est. Priority Date: 09/25/2015
  • Status: Active Grant
First Claim
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1. An apparatus for proximity sensing in a wireless power transmitter, comprising:

  • a transmitter coil configured to generate a magnetic field; and

    a controller configured to reduce a strength of the magnetic field based on a proximity detection of an object.

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