Patent ID: 11967273
Assignee: MIANYANG HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H  Y | IPC G

Claim 3:
4. The control circuit according to claim 1, wherein the control circuit further comprises: a voltage stabilizing circuit configured for providing operating voltage for the detection circuit and the control sub-circuit, and
the voltage stabilizing circuit comprises: a voltage stabilizer, a third resistor, and a capacitor; and
a first input terminal of the voltage stabilizer is connected to a first terminal of the third resistor, and a second terminal of the third resistor is configured for receiving the second voltage;
a first terminal of the capacitor is connected to the first input terminal of the voltage stabilizer, and a second terminal of the capacitor is grounded; and
a second input terminal of the voltage stabilizer is connected to a first preset terminal.