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Ground Detection Circuit and Method of Manufacturing the Same

  • US 20110187552A1
  • Filed: 02/04/2011
  • Published: 08/04/2011
  • Est. Priority Date: 02/04/2010
  • Status: Active Grant
First Claim
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1. ) A system comprising an electronic device, wherein:

  • the electronic device comprises;

    an electric power input configured to receive an electric power signal, the electric power input comprising an input line terminal, an input ground terminal, and an input neutral terminal;

    a metal oxide varistor protection module configured to protect at least one of the system or the electronic device;

    a ground detection module configured to indicate the presence of an electric ground; and

    an electric power output comprising an output line terminal, an output ground terminal, and an output neutral terminal;

    wherein;

    the electric power input, the metal oxide varistor protection module, the ground detection module, and the electric power output are electrically coupled in series with each other.

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