A method to detect vacuum degree using crystal resonator had been investigated, and resonant frequency of crystal resonator could be stabilized after two days aging test at least.
研究了一种利用晶振测量真空度的方法,经试验,至少经两天老化后晶振的共振频率才能稳定;
Quartz crystal resonator is the component to provide timing signals for electronic system.
石英晶体谐振器是一种为电子系统提供时序信号的器件。
The invention relates to a quartz crystal resonator and a manufacture process thereof, belonging to the technical field of quartz crystal resonator structures.
本发明涉及一种石英晶体谐振器及加工工艺,属于石英晶体谐振器结构技术领域。
During storage or in operation the frequency of the crystal resonator will change according to the duration period, which is define as aging in crystal field.
石英谐振器在贮存、使用过程中频率随时间变化的现象称为老化。
Professional production of high quality, high-precision quartz crystal resonator quartz crystal oscillators and crystal filters.