Patent US 3422305A
| Patent number | US 3422305A (click link for details and documents via Google Patents) |
|---|---|
| Title | Geometry and focus correcting circuit |
| Inventors | Carlo Infante |
| Company | Tektronix Inc |
| Filing date | 1967-10-12 |
| Grant date | 1969-01-14 |
| Patent number | US 3422305A (click link for details and documents via Google Patents) |
|---|---|
| Title | Geometry and focus correcting circuit |
| Inventors | Carlo Infante |
| Company | Tektronix Inc |
| Filing date | 1967-10-12 |
| Grant date | 1969-01-14 |