Alarm circuit for electronic device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9715982
APP PUB NO 20160314668A1
SERIAL NO

14716221

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An alarm circuit for electronic device includes a detection unit, a signal conversion circuit, and an alarm control circuit. The detection unit is configured to detect a working status of an electronic device, and output a control signal of a first voltage level when the detection circuit determines the presence of smoke in the electronic device. The signal conversion circuit is configured to receive the control signal of the first voltage level, and convert the control signal of the first voltage level to an alarm signal of a first voltage level. The alarm control circuit is configured to receive the alarm signal of the first voltage level and transmit an alarm.

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Patent Owner(s)

  • HONG FU JIN PRECISION INDUSTRY (WUHAN) CO., LTD.;HON HAI PRECISION INDUSTRY CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Chun-Sheng New Taipei, TW 157 175
Lv, Jia-Peng Wuhan, CN 1 0

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