Patent US 4422019A
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| Patent number | US 4422019A (click link for details and documents via Google Patents) |
|---|---|
| Title | Apparatus for providing vertical as well as horizontal smoothing of convergence correction signals in a digital convergence system |
| Inventors | William W. Meyer |
| Company | Tektronix Inc |
| Filing date | 1982-07-12 |
| Grant date | 1983-12-20 |