Patent US 4721943A
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| Patent number | US 4721943A (click link for details and documents via Google Patents) |
|---|---|
| Title | Digital-to-analog converter for video application |
| Inventors | Richard W. Stallkamp |
| Company | Tektronix Inc |
| Filing date | 1985-10-11 |
| Grant date | 1988-01-26 |