Patent US 3138764A
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| Patent number | US 3138764A (click link for details and documents via Google Patents) |
|---|---|
| Title | Ramp generator employing comparator circuit for maintaining constant starting voltages for different timing resistors |
| Inventors | Oliver Dalton, Bob Rullman |
| Company | Tektronix Inc |
| Filing date | 1962-07-09 |
| Grant date | 1964-06-23 |