Patent US 4084187A
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| Patent number | US 4084187A (click link for details and documents via Google Patents) |
|---|---|
| Title | Circuit for accurately extracting the synchronization information contained within a composite video waveform |
| Inventors | Ken Schlotzhauer, Steve Roth |
| Company | Tektronix Inc |
| Filing date | 1976-09-07 |
| Grant date | 1978-04-11 |