Patent US 4914506A
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| Patent number | US 4914506A (click link for details and documents via Google Patents) |
|---|---|
| Title | Component color bar alignment test signal |
| Inventors | Warren G. Kafer, Bruce J. Penney |
| Company | Tektronix Inc |
| Filing date | 1989-04-24 |
| Grant date | 1990-04-03 |