Patent US 3168679A
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| Patent number | US 3168679A (click link for details and documents via Google Patents) |
|---|---|
| Title | Intensity control compensation circuit for use in a cathode ray oscilloscope |
| Inventors | John Kobbe |
| Company | Tektronix Inc |
| Filing date | 1961-05-08 |
| Grant date | 1965-02-02 |