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Signal processing circuit, low-voltage signal generator, and image display incorporating the same

  • US 20020180722A1
  • Filed: 05/16/2002
  • Published: 12/05/2002
  • Est. Priority Date: 05/18/2001
  • Status: Active Grant
First Claim
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1. A signal processing circuit, comprising:

  • a first logic operation circuit which performs a logic operation using a high-amplitude logic signal;

    a transmission system having a load capacitance; and

    a low-voltage signal generator which is a step-down level shifter transforming an incoming high-amplitude logic signal from the first logic operation circuit to a low-amplitude logic signal having a lower amplitude than the high-amplitude logic signal for output to the transmission system.

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