timing-wave amplifier

Using timing and interrupt function of the AT 89 C 51 single-chip microcomputer and the LM 386 audio power amplifier.

利用AT89C51型单片机定时和中断功能,配以LM386型音频功率放大器,构成了作息号音自动播放器,为学校和机关管理提供方便.

Timing adjusting circuits have a ferroelectric capacitor for timing adjustment in transmitting the activation signals output from the column decoder to the sense amplifier circuits.

定时调整电路具有铁电电容器，用于在把从列解码器输出的激活信号发送到检测放大器电路时进行定时调整。

The main error sources of pulse width measurement, including counter's repeatability, trigger level timing error, time base error, the amplifier hysteresis error, LSD displayed error, etc. are analyzed.

分析了脉冲信号源脉宽测量时的主要误差来源，包括计数器测量重复性、触发定时误差、时基误差、放大器滞后误差、分辨力误差等；

It consists of a multiwire proportional chamber, a delay line, a main amplifier, a timing single channel amplitude analyser and a time to amplitude converter.

它由多丝室、延迟线、主放大器、定时单道以及时幅变换器等组成。