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Article: California, Texas Inventors Develop Complementary Digital Signal Generator
- Article from:
- US Fed News Service, Including US State News
- Article date:
- August 4, 2006
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ALEXANDRIA, Va., Aug. 4 -- Juan-antonio Carballo of San Jose, Calif., and Fadi Hikmat Gebara of Austin, Texas, have developed a method and an apparatus for generating non-skewed complementary signals through interpolation.
According to the U.S. Patent & Trademark Office: "A complementary digital signal generator circuit and method receives a periodic digital signal, such as a square wave, as an input and generates at the output complementary versions of the digital signal delayed by matching increments of delay with minimum skew at GHz frequencies. The digital signal is processed by inverters and interpolators which may be readily matched in size and functional characteristics by close ...