Patent US 4617495A
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| Patent number | US 4617495A (click link for details and documents via Google Patents) |
|---|---|
| Title | Autoconvergence of a cathode ray tube using a semiconductor detector |
| Inventors | Robert G. Culter |
| Company | Tektronix Inc |
| Filing date | 1984-12-24 |
| Grant date | 1986-10-14 |