Patent ID: 11871796
Assignee: CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC A  H | IPC A  H

Claim 3:
4. The electronic cigarette of claim 3, wherein the control chip further comprises an enable signal detection output terminal, a first current receiving terminal, and a second current receiving terminal; the voltage output circuit further comprises a resistance detection circuit; the enable signal detection output terminal is electrically connected with the resistance detection circuit; the resistance detection circuit comprises a third current limiting resistor, a fourth current limiting resistor, a first detection resistor, a second detection resistor, a third detection resistor, a third filter capacitor, a fourth filter capacitor, and a second switch element; a third access terminal of the second switch element receives the system power voltage, and is electrically connected with the enable signal detection output terminal through the third current limiting resistor; a second control terminal of the second switch element is electrically connected with the enable signal detection output terminal through the fourth current limiting resistor; a fourth access terminal of the second switch element is electrically connected with the second access terminal through the first detection resistor; one terminal of the second detection resistor is grounded through the third filter capacitor, and other terminal of the second detection resistor is electrically connected with the second access terminal; one terminal of the third detection resistor is grounded through the fourth filter capacitor, and further is electrically connected with the second current receiving terminal; other terminal of the third detection resistor is electrically connected with the fourth access terminal of the second switch element.