| 摘要 |
PURPOSE: A system and a method for supplying power to an electronic device are provided to supply the power to various electric or electronic devices using a power transmission surface. CONSTITUTION: A power transmission system includes a power transmission surface(111a) and an electric device(112). A power transmission surface includes at least part of a support surface. The power transmission surface is connected to an electric source and has a plurality of pads. A part of the pads has a first voltage level. The remaining of the pads has a second voltage level. The electric device is arranged on the support surface. The electric device receives the power from the power transmission surface.
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