Home / Standards / GB/T 22319.7-2015 GB/T 22319.7-2015 Active Measurement of quartz crystal unit parameters—Part 7: Measurement of activity dips of quartz crystal units 石英晶体元件参数的测量 第7部分：石英晶体元件活性跳变的测量 Standard Type GBT ICS 31.140 CCS L21 Status 现行 Issue Date 2015-06-02 Implementation 2016-02-01 Responsible Dept 工业和信息化部（电子） Drafting Unit N/A