石英晶体谐振器是一种提供基准时基的器件。
Quartz crystal resonators are devices that supply standard time base.
石英晶体谐振器的振动实质上是一种机械振动。
Vibration of a crystal unit is actually mechanical vibration.
本标准适用于石英晶体谐振器代号的编制及生产管理。
The System is to code crystal units in accordance with the specifications and its info.
石英晶体谐振器是一种为电子系统提供时序信号的器件。
Quartz crystal resonator is the component to provide timing signals for electronic system.
制作所述石英晶体谐振器的方法，制作简捷、制造成本低。
The method for manufacturing the quartz crystal resonator has the advantages of simple manufacture and low manufacturing cost.
测试结果证明，sc切晶体谐振器确实比at切的具有更多的优点。
Measurement results have shown that the SC cut crystal has an advantage over at cut.
本发明是关于一种新型的表面贴装的石英晶体谐振器及其制造方法。
This invention relates to a new quartz oscillator with adhered surfaces and its manufacturing method.
专业生产高品质，高精度的石英晶体谐振器石英晶体振荡器和石英晶体滤波器等。
Professional production of high quality, high-precision quartz crystal resonator quartz crystal oscillators and crystal filters.
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。
The invention relates to a quartz crystal resonator and a manufacture process thereof, belonging to the technical field of quartz crystal resonator structures.
石英泛音晶体谐振器的谐振频率会随环境温度的变化和所受应力的作用发生改变。
The frequency of the resonator changes according to the temperature and the stress applied on it.
结果表明：提高晶体谐振器的分辨率，减小噪音在谐振器中的出现比提高频率更有效。
The results show that improving the resolution of crystal resonator, reducing the noise in the resonator is more effective than increasing the frequency.
该算法对曲线拟合和工作温度范围在晶体谐振器两个零温度系数点之间的TCXO有实际意义。
This algorithm has utility value for curve fit and the TCXO whose operation temperature range is between the two zero-temperature-coefficient points of the crystal resonator.
微调机是石英晶体谐振器成品生产的主要设备，其频率测量系统的精度决定了微调机的微调精度。
The final-plating machine is one of the main equipment for producing the quartz crystal resonators, The accuracy of its frequency measurement system is to define the accuracy of the integral machine.
结果表明，对切角及环境因素进行控制，可使石英晶体谐振器的频率–温度特性满足工程的需要。
The result shows that by controlling cut angle and environment conditions, frequency-temperature characteristic of quartz resonators can be adjusted to meet engineering needs.
本发明提供了一种全金属材料封装型石英晶体谐振器及其制备工艺，涉及石英晶体谐振器技术领域。
The invention provides an all-metal material packaged type quartz-crystal resonator and a preparation process thereof, which relate to the technical field of quartz-crystal resonators.
在石英晶体谐振器(以下简称晶体)的生产过程中，需要测量晶体的谐振频率，并按测量结果分选出成品和次品。
In the process of quartz crystal resonance production, the object is to measure frequency and choose finished products or the inferiors.
但是，许多设备工作在温度范围变化较大的环境中，由于石英晶体谐振器自身特殊的物理特性，温度的变化会导致晶体振荡器的频率发生偏移。
However, many devices work in the environment which the temperature changes in a larger range, the change of temperature will cause the crystal oscillator's frequency shift.
通过使用压阻式谐振器，可以避免需要使用外部晶体，这允许更大的集成以及使成本更低。
By using piezoresistive resonators the need for an external crystal can be avoided, enabling greater integration and lower costs.
石英晶体作为谐振器在使用时，要求其谐振频率在温度发生变化时保持稳定。
To use a crystal unit as an oscillator, its oscillated frequency is required to be stable against temperature variations.
石英晶体作为谐振器在使用时，要求其谐振频率在温度发生变化时保持稳定。
To use a crystal unit as an oscillator, its oscillated frequency is required to be stable against temperature variations.
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