EARPHONE AND MOBILE TERMINAL FOR ECG DETECTION
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United States of America Patent
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Issued Date -
Sep 29, 2016
app pub date -
Jan 20, 2015
filing date -
Aug 28, 2014
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Abstract
An earphone and a mobile terminal for ECG detection are disclosed. The earphone for ECG detection includes an acquisition circuit, signal lines and an interface circuit. The signal lines connect the acquisition circuit with the interface circuit. The acquisition circuit includes at least two earplugs and at least two electrodes. At least two of the electrodes are respectively disposed in at least two of the earplugs for collecting an ECG signal. The signal lines connect the earphone connector to at least two of the earplugs, and to at least two of the electrodes. The signal lines are used for transmitting the ECG signal and an earphone signal. By the electrodes in the earplugs collecting the ECG signal, and by the signal line of the earphone transmitting the ECG signal to mobile terminal, the ECG signal can be conveniently collected, the ECG detection accuracy can be improved.
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