By measuring current voltage characteristics and observing light emission of these diodes, electron emission feature of these diamond powder cold cathodes were investigated.
通过该结构电流电压特性的测量和发光特性的观察研究了金刚石粉末冷阴极的电子场发射性能。
From the viewpoint of propagation of transient voltage and current in distribution network, the transfer characteristics of two-way power frequency signals in distribution network are analyzed.
从暂态电压和电流在配电网中传播的角度，分析了双向工频通信信号在配电网中的传输特性。
In this paper, the measurement circuits and methods of igniting voltage, current and V-A characteristics which represent the energy transmission of automobile ignitors are given.
本文论述了作为汽车点火器点火时代表能量传递情况的电压、电流、伏安特性曲线的测量电路和测量方法；
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