Patent US 4972139A
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| Patent number | US 4972139A |
|---|---|
| Title | Method for increasing the resolution of measurements taken using a counter-timer |
| Inventors | Todd M. Beazley |
| Company | Tektronix Inc |
| Filing date | 1989-05-12 |
| Grant date | 1990-11-20 |
| Cites |