石英谐振器在强磁场中的磁-敏特性

人工晶体学报, 2011, 40(2): 383-387.

1.西南交通大学信息科学与技术学院,成都,610031

2.西南交通大学信息科学与技术学院,成都,610031

3.西南交通大学信息科学与技术学院,成都,610031

基金项目: 国家自然科学基金(60871024)

Magnetic Frequency Effect of Quartz Crystal Resonator in Strong Magnetic Fields

研究了石英晶体谐振器在强磁场影响下频率变化的原因.结果表明石英晶体谐振器的磁性支架在受到磁场的影响下产生相应的应力,该应力沿石英晶片的边缘作用于石英晶体引起谐振器频率的变化.该实验结果对如何减小磁场对石英晶体谐振器的影响有一定的参考价值.

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