Home / Standards / GB/T 22319.9-2018 GB/T 22319.9-2018 Active Measurement of quartz crystal unit parameters—Part 9:Measurement of spurious resonances of piezoelectric crystal units 石英晶体元件参数的测量 第9部分:石英晶体元件寄生谐振的测量 Standard Type GBT ICS 31.140 CCS L21 Status 现行 Issue Date 2018-03-15 Implementation 2018-10-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A