Patent US 4130775A
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| Patent number | US 4130775A (click link for details and documents via Google Patents) |
|---|---|
| Title | Charge image charge transfer cathode ray tube having a scan expansion electron lens system and collimation electrode means |
| Inventors | Peter E. Perkins, Stephen F. Blazo |
| Company | Tektronix Inc |
| Filing date | 1977-01-17 |
| Grant date | 1978-12-19 |