Patent US 4707727A
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| Patent number | US 4707727A (click link for details and documents via Google Patents) |
|---|---|
| Title | Apparatus for providing an indication that a color represented by a Y, R-Y, B-Y color television signal is validly reproducible on an RGB color display device |
| Inventors | Bruce J. Penney |
| Company | Tektronix Inc |
| Filing date | 1986-04-08 |
| Grant date | 1987-11-17 |