新版GB/T12190即将出台  

The Differences between GB/T 12190-200X and GB12190-1990

作　　者：张戈[1] 

机构地区：[1]中国电子技术标准化研究所

出　　处：《安全与电磁兼容》2005年第G00期41-43,共3页Safety & EMC

摘　　要：通过适用范围、规范性引用文件、术语与定义、初测程序、测量方法、屏蔽效能的计算等不同方面,详细分析了新版GB/T12190-200X和GB12190-1990之间的差异,并简要介绍了GB/T12190-200X中增加的附录内容。The paper introduce the differences between GB/T12190-200X and GB12190-1990 through the following aspects such as scope, definition, preliminary procedure, detailed procedure and determination of shielding effectiveness. The contents of annex of GB/T 12190-200X is also involved,

关 键 词：屏蔽室 屏蔽效能 参考电平 动态范围 最低固有谐振频率 

分 类 号：TN03[电子电信—物理电子学]