Patent US 4489270A
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| Patent number | US 4489270A (click link for details and documents via Google Patents) |
|---|---|
| Title | Compensation of a high voltage attenuator |
| Inventors | Calvin D. Diller |
| Company | Tektronix Inc |
| Filing date | 1983-02-07 |
| Grant date | 1984-12-18 |