CONSTANT VOLTAGE STABILIZER Russian patent published in 2004 - IPC

FIELD: electrical engineering, possibly different apparatuses for supplying electric power to electric and radio equipment. SUBSTANCE: constant voltage stabilizer includes regulating transistor 1, differential amplifier 4 having first 5 and second 6 transistors, output voltage divider 8, Zener diode 9, driving circuit, electric current setting resistor 11, isolating diode 12, circuit having connected in series two diodes 13, third transistor 14 and resistor 15. EFFECT: enhanced stability, lowered fluctuation value of output voltage due to using driving circuit, third transistor and additional resistor. 2 dwg