Patent US 4785419A
Patent number | US 4785419A (click link for details and documents via Google Patents) |
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Title | Logarithmic amplifier calibrator |
Inventors | Douglas K. Huffman |
Company | Tektronix Inc |
Filing date | 1987-11-16 |
Grant date | 1988-11-15 |
Patent number | US 4785419A (click link for details and documents via Google Patents) |
---|---|
Title | Logarithmic amplifier calibrator |
Inventors | Douglas K. Huffman |
Company | Tektronix Inc |
Filing date | 1987-11-16 |
Grant date | 1988-11-15 |