Microphone circuit and television set

The utility model discloses a microphone circuit comprising a microphone interface, a filter circuit, an amplifier circuit, an amplitude-limiting circuit, a current-limiting circuit, and an audio output terminal. The microphone interface is connected with the filter circuit connected with the amplif...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	KANG HOUJUN, PAN JUNZHANG, LIU WEIHE, CHEN XIANGWU, ZHANG HAIMING, HUANG CHAOHUAN, LI DINGSONG, ZHOU HAI, CHEN RONGJIAN, HONG HUANQING
Format:	Patent
Sprache:	eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY PICTORIAL COMMUNICATION, e.g. TELEVISION
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Beschreibung
Zusammenfassung:	The utility model discloses a microphone circuit comprising a microphone interface, a filter circuit, an amplifier circuit, an amplitude-limiting circuit, a current-limiting circuit, and an audio output terminal. The microphone interface is connected with the filter circuit connected with the amplifier circuit; the amplifier circuit is connected with the amplitude-limiting circuit and the current-limiting circuit; and the current-limiting circuit is connected with the amplitude-limiting circuit and the audio output terminal. Correspondingly, the utility model also discloses a television set. According to the technical scheme provided by the embodiment of the utility model, the television set is integrated with the karaoke function; the operation is simple and convenient; and the production cost is low.