Loop on-off state detection device and method

The invention discloses a loop on-off state detection device and method. A detection signal is sent to a detected loop contact point and a detection signal isolation coupler through an isolation capacitor I; the detection signal isolation coupler receives a feedback signal of the detected loop conta...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HUANG TIANTAI, ZHU WEIWEI, FU JUNJIE, ZHU JINLONG, YAO MAOJUN, YANG LIDONG, TANG JIANGZHOU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS TESTING
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