Patent US 4723112A
| Patent number | US 4723112A (click link for details and documents via Google Patents) |
|---|---|
| Title | Level shift circuit for differential signals |
| Inventors | Calvin D. Diller, Donald D. Gladden |
| Company | Tektronix Inc |
| Filing date | 1986-09-19 |
| Grant date | 1988-02-02 |