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WIRELESS POWER TRANSFER

  • US 20160190872A1
  • Filed: 08/19/2015
  • Published: 06/30/2016
  • Est. Priority Date: 11/12/2013
  • Status: Active Grant
First Claim
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1. A recovery unit adapted to receive a radio frequency (RF) power and generate a DC power in response, the recovery unit comprising:

  • at least one antenna for receiving the RF power;

    an RF-to-DC converter generating the DC power;

    an impedance matching/transformation circuit disposed between the at least one antenna and the RF-to-DC converter and adapted to provide impedance matching between the antenna and the RF-to-DC converter; and

    an RF load/matching circuit coupled to the RF-to-DC converter and adapted to block the RF signal from reaching an output terminal of the RF-to-DC converter.

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