John Lewis
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 |