Patent US 3325754A
Patent number | US 3325754A (click link for details and documents via Google Patents) |
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Title | Resistor-diode attenuator |
Inventors | Arnie Frisch, Larry Weiss, Morris Engelson |
Company | Tektronix Inc |
Filing date | 1964-05-13 |
Grant date | 1967-06-13 |