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Current/voltage detection printed board and current/voltage detector

  • US 8,179,122 B2
  • Filed: 08/29/2008
  • Issued: 05/15/2012
  • Est. Priority Date: 08/31/2007
  • Status: Active Grant
First Claim
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1. A current/voltage detector, comprising:

  • a casing main body formed of an electrical conductor; and

    a printed board mounted within the casing main body, wherein the printed board comprises;

    a first shield portion, configured to reduce an influence of an electric field, and comprising a first plurality of through holes arranged in a first circuit, the first shield portion electrically connected to the casing main body; and

    a second shield portion, configured to reduce the influence of the electric field, and comprising a second plurality of through holes arranged in a second circuit, the second shield portion electrically connected to the casing main body, whereinthe second circuit is arranged alongside the first circuit and surrounds the first circuit.

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