Patent US 4965668A
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| Patent number | US 4965668A (click link for details and documents via Google Patents) |
|---|---|
| Title | Adaptive rounder for video signals |
| Inventors | John Abt, James A. Delwiche |
| Company | The Grass Valley Group, Inc. |
| Filing date | 1989-11-09 |
| Grant date | 1990-10-23 |