crystal counter

1. The paper introduces a method of digital electronic clock design based on EWB and the system is made up by silicon crystal oscillator, frequency divider, number counter, decoder circuit, LED display circuit, calibrated circuit, chirping circuit.
   介绍了一种基于EWB软件设计电子钟的方法，系统由石英晶体振荡器、分频器、计数器、译码电路、LED显示电路、校时电路、整点报时电路组成。
2. The detector system includes crystal sensors, oscillators, a frequency mixer, a fre-quency counter and a digit display.
   检测器系统包括：晶体传感器、振荡器、变频器、频率计和数字显示；
3. The Crystal Counter Software is Designed
   晶体计数软件设计

noun

1. a counter tube in which an ionizing event increases conductivity