DEVICE FOR REJECTION OF DIANODIC STABILITRONS Russian patent published in 2012 - IPC G01R31/26 

FIELD: electricity.

SUBSTANCE: device for rejection of dianodic stabilitrons contains the first trigger 1, dual-threshold comparator 2, the first reference-voltage source 3, bipolar generator of sawtooth current 4, test dianodic stabilitron 5, the second trigger 6, the second reference-voltage source 7, the first absolute voltage selector 8, the third trigger 9, NOT element 10, sign analyser 11, ripple filter 12, the fourth trigger 13, the third reference-voltage source 14, comparator 15, the second absolute voltage selector 16 and differentiator 17.

EFFECT: improvement of rejection accuracy and reliability.

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