Patent US 3836811A
| Patent number | US 3836811A (click link for details and documents via Google Patents) |
|---|---|
| Title | Means for reducing effects of differential cutoff |
| Inventors | John Durecka, Phil Crosby |
| Company | Tektronix Inc |
| Filing date | 1973-05-17 |
| Grant date | 1974-09-17 |