Patent US 4337441A
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| Patent number | US 4337441A (click link for details and documents via Google Patents) |
|---|---|
| Title | Supply-voltage driver for a differential amplifier |
| Inventors | James R. Kellogg |
| Company | Tektronix Inc |
| Filing date | 1980-02-11 |
| Grant date | 1982-06-29 |