Power-supply voltages quickly monitored by circuit equipped with light-emitting-diode (LED) display. Operator looking at display quickly spots whether power output voltage is above, below, or within acceptable limits. Tricolor LED displays high, low, and intermediate output voltages.
A Quick Visual Power-Supply Monitor
NASA Tech Briefs ; 9 , 4
1986-03-01
Miscellaneous
No indication
English
European Patent Office | 2023
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