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PORTABLE ELECTRONIC APPARATUS, POWER DETECTION JACK AND POWER DETECTION METHOD

  • US 20090156050A1
  • Filed: 09/09/2008
  • Published: 06/18/2009
  • Est. Priority Date: 12/14/2007
  • Status: Abandoned Application
First Claim
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1. A power detection jack capable of selectively connecting to one of a plurality of power output jacks respectively to receive different power levels, each of the power output jacks having a first insulation element, and lengths of the first insulation elements being different from each other, the power detection jack comprising:

  • a first electrode disposed inside the power detection jack;

    a second electrode disposed outside the power detection jack; and

    a power detection element disposed between the first electrode and the second electrode, wherein when the power detection jack is connected with one of the power output jacks, the power level provided by the power output jack is determined according to a connection state of the power detection element and the first insulation element.

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