Patent US 4147988A
| Patent number | US 4147988A |
|---|---|
| Title | Channel multiplier plate CRT scan converter and scan conversion method |
| Inventors | Dennis Hall |
| Company | Tektronix Inc |
| Filing date | 1977-06-02 |
| Grant date | 1979-04-03 |
| Cites |
Describes the scan converter tube used in the 7250.