Matrix junction device

The invention relates to a matrix junction device. The matrix junction device comprises an input circuit board, an output circuit board, diodes and jack sockets, wherein a plurality of openings which are distributed in a matrix mode are arranged on the input circuit board, and each opening correspon...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GAO DIJUN, ZHANG ZHIYONG, ZHU FENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC SWITCHES ELECTRICITY EMERGENCY PROTECTIVE DEVICES RELAYS SELECTORS
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