子母电波钟表  

THE PARENT-DAUGHTER RADIO WAVE CLOCKS

作　　者：董正元[1] 

机构地区：[1]全国钟表工业信息中心

出　　处：《钟表》1998年第2期3-4,共2页Time Square

摘　　要：本文介绍的子母电波钟表为母钟接收标准电波信号并进行光发射、子钟接收母钟发出的光信号进行时刻修正。从而可进行准确的时刻显示。Here introduce a kind of Parent-Daughter Radio Wave Clock.The primary-clock receives the information of standard time from radio wave and meanwhile gives out light signals,which is received by the slave-clock for correcting their own work.So that every clock in this system can show the time accurately.

关 键 词：电波钟表 母机 子机 

分 类 号：TH714.514[机械工程—测试计量技术及仪器]