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如上图所示，是一个压电陶瓷（容性负载）的驱动电路。只需要供电11-20伏电源，就会驱动型产生。输出1，输出2接容性负载两端（5nf)。 对这个电路比较好奇。这个是啥类型的振荡电路，请教一下各位，能讲解一下不？。
这是一个移相振荡电路。压电陶瓷OUT1、OUT2就是移相环。
