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Function-extended serial apparatus and electronic device having the same

  • US 20080065806A1
  • Filed: 02/08/2007
  • Published: 03/13/2008
  • Est. Priority Date: 09/08/2006
  • Status: Abandoned Application
First Claim
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1. A serial apparatus integrally formed on an electronic device comprising:

  • a first terminal unit to interface between a main body of the electronic device and an external device; and

    a second terminal unit to interface between the main body and a function extending unit.

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