Measurement of quartz crystal unit parameters by zero phase technique in a -network - Part 1: Basic method for the measurement of resonance frequency and resonance resistance of quartz crystal units by zero phase technique in a -network; Amendment
這是 IEC 60444-1-1986 的修訂 1(在 pi 網(wǎng)絡(luò)中通過零相位技術(shù)測量石英晶體元件參數(shù)第 1 部分:在 pi 網(wǎng)絡(luò)中通過零相位技術(shù)測量石英晶體元件諧振頻率和諧振電阻的基本方法) pi 網(wǎng)絡(luò))