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ELECTRIC POWER TRANSMISSION SYSTEM AND POWER TRANSMISSION DEVICE USED IN THE ELECTRIC POWER TRANSMISSION SYSTEM

  • US 20130187479A1
  • Filed: 03/08/2013
  • Published: 07/25/2013
  • Est. Priority Date: 11/25/2010
  • Status: Abandoned Application
First Claim
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1. An electric power transmission system comprising:

  • a power receiving device having a first coupling electrode; and

    a power transmission device having a second coupling electrode and a third coupling electrode positioned at a distance from the second coupling electrode, the power receiving and power transmission devices being coupled via an electrostatic field,wherein the power transmission device transmits electric power to the power receiving device in a noncontact state.

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