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METHOD AND APPARATUS FOR WIRELESSLY TRANSFERRING POWER AND COMMUNICATING WITH ONE OR MORE SLAVE DEVICES

  • US 20110156640A1
  • Filed: 12/27/2010
  • Published: 06/30/2011
  • Est. Priority Date: 12/25/2009
  • Status: Active Grant
First Claim
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1. A system for charging devices, the system comprising:

  • a slave device comprising;

    an antenna to receive a radio frequency (RF) beam; and

    a power generation module connected to the antenna that converts RF energy received by the slave antenna to power; and

    a master device comprising;

    a directional antenna to direct RF power to the antenna of the slave device; and

    a module that provides power to the directional antenna of the master device.

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