John Lewis
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John Lewis (? – ?) is an engineer who worked for Tektronix.
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Products by John Lewis
| Model | Class | Description | Designers | Introduced |
|---|---|---|---|---|
| 7V11 | Plug-in | Video plug-in | John Lewis | (?) |
Components by John Lewis
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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 |