Patent US 3274505A
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| Patent number | US 3274505A (click link for details and documents via Google Patents) |
|---|---|
| Title | Series transistor circuit with selectively coupled stages |
| Inventors | Arnie Frisch, Larry Weiss, Morris Engelson |
| Company | Tektronix Inc |
| Filing date | 1964-02-28 |
| Grant date | 1966-09-20 |