Patent US 4456853A
Patent number | US 4456853A (click link for details and documents via Google Patents) |
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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 |