标准号:IEC 60444-1 AMD 1-1999
中文标准名称:用π型网络零相位技术测量石英晶体元件参数 第1部分:用π型网络零相位技术测量石英晶体元件的谐振频率和谐振电阻的基本方法 修改1
英文标准名称:Measurement of quartz crystal unit parameters by zero phase technique in a
标准类型:L21
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:L21
国际标准分类号:31.140
适用范围:This is Amendment 1 to IEC 60444-1-1986 (Measurement of quartz crystal unit parameters by zero phase technique in a pi-network Part 1: Basic method for the measurement of resonance frequency and resonance resistance of quartz crystal units by zero phase technique in a pi-network)