Patent ID: 11914418
Assignee: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 4:
5. The data acquisition system according to claim 4, wherein the adjustment unit comprises a comparator, a sliding variable resistor, a metal-oxide-semiconductor field-effect, MOS transistor, and a first resistor, and wherein,
a first input end of the comparator is connected to a standard power supply, a second input end of the comparator is connected to a second end of the sliding variable resistor, and an output end of the comparator is connected to gate electrode of the MOS transistor;
a source electrode of the MOS transistor is connected to a power supply, and a drain electrode of the MOS transistor is connected to a sliding sheet of the sliding variable resistor;
the sliding sheet of the sliding variable resistor is connected to an output end of the comparator unit, and a second end of the sliding variable resistor is connected to the first resistor; and
a second end of the first resistor is connected to ground.