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LCD having noise counteracting parallel resonant circuit

  • US 5,990,625 A
  • Filed: 09/30/1997
  • Issued: 11/23/1999
  • Est. Priority Date: 09/30/1996
  • Status: Expired due to Term
First Claim
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1. In an electrical assembly with an LCD module with a display surface that generates noise signals with a disturbing frequency, the improvement comprising a parallel resonant circuit tuned to the frequency which is arranged in the immediate proximity of the LCD module, the parallel resonant circuit comprising a frame coil, the LCD module being surrounded by an electrical shielding, the electrical shielding comprises an opening, the opening being covered with an electrically conductive fabric which is electrically connected to the shielding, and the opening being founded by the frame coil.

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