NASA NTRS · 19690000409
Punch-magnet delay eliminated by modification of circuit
Abstract
Reduction of retardation by diode-resistor networks of the current-decay time of a punch magnet by connection of a Zener diode in series with the damping network increases the reliability of data on paper tape.
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Cohn, C. E.. 1969-09-01. Punch-magnet delay eliminated by modification of circuit. https://ntrs.nasa.gov/citations/19690000409
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