Charging of devices by microwave power beaming

  • US 6,967,462 B1
  • Filed: 06/05/2003
  • Issued: 11/22/2005
  • Est. Priority Date: 06/05/2003
  • Status: Expired due to Fees
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First Claim
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1. A system for charging of devices, comprising:

  • a power transmitter having a plurality of adaptively-phased microwave array emitters;

    a device to be charged having one or more rectennas associated therewith; and

    location determining means for determining a location of the device to be charged relative to the adaptively-phased array emitters;

    wherein each individual microwave array emitter produces energy at a frequency close to, but different from that produced by any other microwave array emitter in the system.

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