POWER SUPPLY CIRCUIT FOR ELECTRONIC CIGARETTE AND ELECTRONIC CIGARETTE

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20190181668A1
SERIAL NO

16280226

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A power supply circuit for electronic cigarettes includes a first power unit and a second power unit. A positive electrode of the first power unit and a negative electrode of the second power unit are a positive output terminal and a negative output terminal of the power supply circuit. A negative electrode of the first power unit connects to the negative output terminal through a first switch unit. A positive electrode of the second power unit connects to the positive output terminal through a second switch unit. A third switch unit connects between the first and second power unit. When each of the first and second switch unit is close, and the third switch unit is open, and when each of the first and second switch unit is open, and the third switch unit is close. An electronic cigarette employing the power supply circuit is also presented.

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Patent Owner(s)

Patent OwnerAddress
JOYETECH EUROPE HOLDING GMBHGENERAL-GUISAN-STRASSE 6 ZUG 6303

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
QIU, WEI-HUA ChangZhou, CN 30 164

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