| 摘要 |
FIELD: electrical engineering.SUBSTANCE: device contains three bipolar transistors of n-p-n type, p-channel-MOS-Transistor, stabilitron, resistors.EFFECT: creation of the device with operating principle analogical to Schmitt trigger circuit, but its operation is ensured from the external power supply source and parameters of hysteresis loop transfer are determined only by parameters of the used circuit elements.2 dwg |
