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本文介绍了各种类型延迟脉冲发生器的原理、关键的元器件和发展动向,并叙述了三种自制的延迟脉冲发生器。用简单的同步晶振消除了数字计数式延迟脉冲发生器的±2/1T的不确定性。
This article describes the principle of various types of delay pulse generator, the key components and developments, and describes the three homemade delay pulse generator. Using a simple synchronous crystal eliminates the uncertainty of ± 2 / 1T for digital count delay generators.