Patent US 3795834A
| Patent number | US 3795834A (click link for details and documents via Google Patents) |
|---|---|
| Title | Oscilloscope having external trigger display mode |
| Inventors | Gene Andrews, Robert Edward White |
| Company | Tektronix Inc |
| Filing date | 1972-07-05 |
| Grant date | 1974-03-05 |