Patent US 4123705A
Patent number | US 4123705A (click link for details and documents via Google Patents) |
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Title | Oscillographic apparatus for measuring the magnitude and duration and for separately viewing an input signal |
Inventors | Ronald ArthuRon Olson |
Company | Tektronix Inc |
Filing date | 1977-06-08 |
Grant date | 1978-10-31 |