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本文介绍了一种利用晶体的频率温度特性制作的一种在工作温度为-20～+60℃范围内相位特性较好的晶体滤波器。
In this paper, a crystal filter with good phase characteristics in the temperature range of -20 ~ + 60 ℃ is introduced, which is made by using the frequency and temperature characteristics of the crystal.