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Method and system for powering an electronic device via a wireless link

  • US 8,447,234 B2
  • Filed: 04/21/2006
  • Issued: 05/21/2013
  • Est. Priority Date: 01/18/2006
  • Status: Active Grant
First Claim
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1. A system configured to transfer power to a power consuming device, the system comprising:

  • a transmitter configured to generate a substantially single frequency signal; and

    a transmit antenna having a first polarization and configured to receive the substantially single frequency signal from the transmitter and to generate an electromagnetic signal to transfer power to a receiving antenna of the power consuming device, the receiving antenna having a second polarization, and the first polarization of the transmit antenna being adjusted to match the second polarization of the receiving antenna.

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