This buzz was being caused by the train of very short pulses of microwave signal, each pulse causing a single click.
它是由非常短的微波脉冲信号引起的结果，每一个脉冲发出一声响声。
A pulse-train generator using DIAC and single capacitance timing applied to the burst flashing signal lamp is proposed.
提出了一种基于双向触发二极管和单电容定时的，用于爆闪式信号灯的脉冲序列发生器。
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