Patent US 4680780A
| Patent number | US 4680780A (click link for details and documents via Google Patents) |
|---|---|
| Title | Clock recovery digital phase-locked loop |
| Inventors | Agoston Agoston, Robert G. Sparkes |
| Company | Tektronix Inc |
| Filing date | 1986-05-01 |
| Grant date | 1987-07-14 |