This paper deals with the threshold condition of double resonance parametric oscillation when the absorption coefficient of the signal light is different from that of the idling light.
在信号光和闲置光吸收系数不同的情况下对双谐振参量振荡阈值条件进行了分析。
2
As parallel running of shunt-excited generators with double-wound reactor, a serious oscillation problem is faced.
双绕组电抗器分流励磁发电机并列运行时会出现严重的振荡问题。
3
The utility model relates to a bipolar electrocoagulator which belongs to a medical apparatus. A double tube push-pull principal oscillation circuit is composed of a transistor.