Duplex

(verb.) change into a duplex.

(adj.) allowing communication in opposite directions simultaneously; 'duplex system'; 'duplex telephony' .

(adj.) (used technically of a device or process) having two parts; 'a duplex transaction' .

桃乐茜编辑

• Arduous work was at once resumed at home on duplex and quadruplex telegraphy, just as though there had been no intermission or discouragement over dots twenty-seven feet long. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• His first important invention was the duplex, by which two messages could be sent over the same wire in opposite directions at the same time without any confusion or obstruction to each other. 鲁伯特·萨金特·荷兰. 历史性发明.
• The compensating resistances and condensers necessary for a duplex arrangement are shown in the diagram. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• In the early part of 1873, and for some time afterward, the system invented by Joseph Stearns was the duplex in practical use. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• A slight elaboration of Fig. 4 will further illustrate the principle of the differential duplex. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• Thus far we have referred to two systems, one the neutral or differential duplex, and the other the combination of the neutral and polar relays, making a diplex system. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• He went back to Boston, and quite undismayed got up a duplex telegraph. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• It will be seen, therefore, that this method of duplexing is practiced, not by varying the strength or polarity, but by sending TWO KINDS OF CURRENT over the wire. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.

校对:马尔科姆