Al DeVilbiss: Revision history

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25 February 2025

23 February 2025

  • curprev 14:1814:18, 23 February 2025‎ Kurt talk contribs‎ 3,689 bytes +4‎ No edit summary
  • curprev 14:1314:13, 23 February 2025‎ Kurt talk contribs‎ 3,685 bytes +1‎ No edit summary
  • curprev 11:4311:43, 23 February 2025‎ Kurt talk contribs‎ 3,684 bytes +3,684‎ Created page with "Al DeVilbiss was an engineer at HP. John Addis wrote: <blockquote> Al was at HP from Dec 1965 until Feb 2002, and did logic analyzers in mid-career. He designed the 1830A, 50MHz plugin for the 183A, which includes the IC design of the first monolithic IC oscilloscope. [Note by John Addis: Double layer aluminum metal is shown in the HP Journal in the 1830A in April 1969. Double layer metal was not available at Tektronix until in its SH3 vanadium gold process in..."
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