Audio frequency switches early warning system

The utility model relates to an audio frequency switches early warning system, include: single -pole double throw analog switch, single -pole double throw analog switch's the first audio frequency passageway of public nodal connection, wherein movable contact passes through grounding all the wa...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI JUNSHENG, WANG WEI, ZHANG BAOQUAN, LI BING, BI GUOHUI, ZHANG AIHUA, WANG YUFENG, ZHANG DONGSHENG, BI HAIYUAN, YIN MAOGANG
Format:	Patent
Sprache:	eng
Schlagworte:	BROADCAST COMMUNICATION ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY PICTORIAL COMMUNICATION, e.g. TELEVISION
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