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High efficiency and power transfer in wireless power magnetic resonators

  • US 9,793,765 B2
  • Filed: 06/19/2014
  • Issued: 10/17/2017
  • Est. Priority Date: 09/17/2007
  • Status: Expired due to Fees
First Claim
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1. A wireless power transmission system, comprising:

  • a transmitting antenna configured to transmit power, via a magnetic field, to a receiving antenna to power a load; and

    a tuning loop electrically isolated from the transmitting antenna and being movable to adjust a coupling between the transmitting antenna and the tuning loop.

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