Measurement of quartz crystal unit parameters - Part 11: Standard method for the determination of the load resonance frequency f<(Index)L> and the effective load capacitance C<(Index)Leff> using automatic network analyzer techniques and error correction (IEC 60444-11:2010); German version EN 60444-11:2010
石英晶体元件参数的测量.第11部分:用自动网络分析仪技术和误差校正测定负载谐振频率f<(指数)L>和有效负载电容C<(指数)Leff>的标准方法(IEC 60444-11-2010);德文版EN 60444-1