自制数字毫秒计  

Self-Made Digital Millisecond Counter

作　　者：王松德[1] 智爱娣[1] 

机构地区：[1]洛阳师范学院物理系,河南洛阳471022

出　　处：《洛阳师范学院学报》2004年第2期33-34,共2页Journal of Luoyang Normal University

摘　　要：本文介绍一种采用十进制计数 七段译码器二合一集成电路CD40 2 6及其 1 0kHz石英晶体振荡器等设计的数字毫秒计 ,可用于相关物理实验 .它与市售仪器相比 ,具有许多不可比拟的优点 .The article introduces a type of digital millisecond counter,which is designed by adopting CD4026 integrated circuit (composed of decimal counter / seven-phase decoder) and 10kHz quartz crystal oscillator,etc. It can be used in some physical experiments and has many incomparable virtues compared to the instruments available in the market.

关 键 词：数字毫秒计 10kHz石英晶体 光电门 闸门电路 

分 类 号：TN752.2[电子电信—电路与系统]