This paper introduces the characteristics, typical structure, application and simple test method of optoelectronic coupler.
本文介绍了光电耦合器的特点、典型结构及应用，以及简易测试方法。
This method is simple, practical, and could be used in aseismic design of such structure.
本法简便实用，可应用于实际设计。
The method has the advantages of high speed, simple system structure, and convenient operation.
该方法定轴速度快，装置简单，操作方便。
The method has the advantages of high speed, simple system structure, and convenient operation.
该方法定轴速度快，装置简单，操作方便。
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