Patent US 4219838A
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| Patent number | US 4219838A (click link for details and documents via Google Patents) |
|---|---|
| Title | Horizontal blanking corrector for television signals |
| Inventors | John P. Rossi |
| Company | Cbs Inc. |
| Filing date | 1979-03-07 |
| Grant date | 1980-08-26 |