Patent US 3689752A
| Patent number | US 3689752A |
|---|---|
| Title | Four-quadrant multiplier circuit |
| Inventors | Barrie Gilbert |
| Company | Tektronix Inc |
| Filing date | 1970-04-13 |
| Grant date | 1972-09-05 |
| Cites |
| Patent number | US 3689752A |
|---|---|
| Title | Four-quadrant multiplier circuit |
| Inventors | Barrie Gilbert |
| Company | Tektronix Inc |
| Filing date | 1970-04-13 |
| Grant date | 1972-09-05 |
| Cites |