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Method and apparatus for auto-generation of horizontal synchronization of an analog signal to a digital display

  • US 20050104907A1
  • Filed: 12/21/2004
  • Published: 05/19/2005
  • Est. Priority Date: 09/20/2001
  • Status: Active Grant
First Claim
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1. A method of determining a phase of an analog video signal having a before edge region, a flat region, and an after edge region, comprising:

  • determining the flat region of the video signal;

    determining a central portion of the flat region; and

    setting the phase based upon the central portion of the flat region.

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