Describes a new design of pulse frequency dividers in which timers NE556 and sequence control unijunction transistors are used.
利用定时器ne556和程控单结晶体管，设计了一种新型多路脉冲分配器。
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It is usually implemented with a resistor or current source, a capacitor, and a "threshold" device such as a neon lamp, diac unijunction transistor, or Gunn diode.