Patent US 4456853A
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| Patent number | US 4456853A (click link for details and documents via Google Patents) |
|---|---|
| Title | Feedback CRT for use in a closed-loop correction system |
| Inventors | Ronald C. Robinder, David J. Bates, Dan Denham |
| Company | Tektronix Inc |
| Filing date | 1981-07-06 |
| Grant date | 1984-06-26 |