Home / Standards / GB/T 12274.1-2012 GB/T 12274.1-2012 Active Quartz crystal controlled oscillators of assessed quality - Part 1: Generic specification 有质量评定的石英晶体振荡器 第1部分:总规范 Standard Type GBT ICS 31.140 CCS L21 Status 现行 Issue Date 2012-11-05 Implementation 2013-02-15 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A