0.01ms红外数字毫秒计的制作  

0.01ms Infrared Digital Millisecond Counter

作　　者：时永鹏[1] 蔡建明[1] 贾国华[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》2005年第2期47-48,共2页Journal of Luoyang Normal University

摘　　要：利用100KHz石英晶体、红外线光电门及十进制计数/七段译码器二合一集成电路,制做了测量精度可达0.01ms的红外数字毫秒计.The article introduces one kind of digital millisecond counter which is designed by adopting 100KHz quartz crystal oscillator, infrared photoelectical switch and integrated circuit(composed of decimal counter/seven-phase decoder). The surveying precision of this kind of counter can be up to 0.01ms.

关 键 词：数学毫秒计 100KHz石英晶体 红外线光电门 闸门电路 

分 类 号：TN431.2[电子电信—微电子学与固体电子学]