John Lewis

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John Lewis (? – ?) is an engineer who worked for Tektronix.

   Please add referenced biography.

Documents Authored by John Lewis

Document Page Class Title Author(s) Year Refers to
Tekscope 1980 V12 N2.pdf 10 Article Developing a Practical Automatic Television Parameter Measuring and Logging System John Lewis Earl Matney 1980 1980

Products by John Lewis

Manufacturer Model Description Designers Introduced
Tektronix 7V11 Video plug-in John Lewis (?)

Components by John Lewis

Patents by John Lewis

Page Office Number Title Inventors Company Filing date Grant date
Patent US 4393443A US 4393443A Memory mapping system John Lewis Tektronix Inc 1980-05-20 1983-07-12
Patent US 4908621A US 4908621A Autocalibrated multistage A/D converter John D. Polonio Bruce J. Penney John Lewis Tektronix Inc 1988-07-06 1990-03-13