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|Title=Oscillographic apparatus for measuring the magnitude and duration and for separately viewing an input signal | |Title=Oscillographic apparatus for measuring the magnitude and duration and for separately viewing an input signal | ||
|Company=Tektronix Inc | |Company=Tektronix Inc | ||
|Inventors= | |Inventors=Ron Olson | ||
|Filing date=1977-06-08 | |Filing date=1977-06-08 | ||
|Grant date=1978-10-31 | |Grant date=1978-10-31 | ||
}} | }} |