M-Bus host interface device

The invention consists of a transmission circuit and a receiving circuit used in M-Bus host machine. The said transmission circuit comprises an N-channel MOS tube and a P-channel MOS tube connected to said N-channel MOS tube. The said receiving circuit comprises an operational amplifier and an optic...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	LENIAN,HAN XU
Format:	Patent
Sprache:	eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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Beschreibung
Zusammenfassung:	The invention consists of a transmission circuit and a receiving circuit used in M-Bus host machine. The said transmission circuit comprises an N-channel MOS tube and a P-channel MOS tube connected to said N-channel MOS tube. The said receiving circuit comprises an operational amplifier and an optical coupler connected to the said operational amplifier. The invention can use normal twisted pair, and its bus can supply power.