CMOS开关电路在声波仪器中的运用和维修  

Application and Maintenance of CMOS Switch Circuit in Acoustic Instruments

作　　者：张健[1] Zhang Jian(China Oilfield Services Co.,Ltd.,Tianjin 300459)

机构地区：[1]中海油田服务股份有限公司,天津300459

出　　处：《石化技术》2019年第3期19-19,共1页Petrochemical Industry Technology

摘　　要：某井作业时EMAT出现通讯丢失现象,本文通过对问题发生过程的综合判断和进一步地测试,对故障原因作出了简要分析。The EMAT lost communication during the operation of a certain well. This paper makes a brief analysis of the cause of the failure through comprehensive judgment and further testing of the occurrence process of the problem.

关 键 词：声波测井 EMAT阵列声波 通讯 

分 类 号：P631.83[天文地球—地质矿产勘探]