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Power feeder and power feeding system

  • US 20120086268A1
  • Filed: 09/08/2011
  • Published: 04/12/2012
  • Est. Priority Date: 10/08/2010
  • Status: Abandoned Application
First Claim
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1. A power feeder comprising:

  • a power transmission section adapted to transmit power to one or a plurality of electronic devices using a magnetic field; and

    a control section adapted to control the operation of the power transmission section, whereinthe control section controls the operation of the power transmission section in such a manner as to transmit power in a condition relatively away from a maximum condition in which the transmission efficiency is maximal in an initial operation period as compared to a stable operation period that follows during power transmission.

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