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- pierce type crystal oscillator 皮尔斯石英振荡器
- VCXO? Voltage Controlled Crystal Oscillator? 电压控制的晶体振荡器?
- The devitrification producct is H and T type crystal SmBO3. 玻璃的析晶产物主要是六方(H)与三斜(T)晶型的硼酸钐晶体。
- The ADC aperture jitter must be minimal, and the sampling clock generated from a low phase-noise quartz crystal oscillator. ADC的孔径抖动必需尽可能的小,而且要使用低相位噪声的石英晶体振荡器作为采样时钟发生器。
- Temperature compensation of IC LCD transistor, crystal oscillator of mobile communications equipments. 半导体集成电路、液晶显示、晶体管及移动通讯设备用石英振荡器的温度补偿。
- M. E. Frerking, Crystal Oscillator Design and Temperature Compensation, New York: Van Nostrand Reinhold, pp. 53, 1987. 白凤霆,“场效电晶体次临界特性分析与微功率放大器设计,“中原大学硕
- Quartz crystal, crystal oscillator, ceramic resonator, ceramic filter, saw filter, ceramic discriminator. 石英谐振器,石英震荡器,陶瓷谐振器,陶瓷滤波器,声表面滤波器,鉴频器
- The research has not only solved the problem in present airborne vibrating isolation system, and also applied to all kinds of crystal oscillator in airborne radar. 不仅解决了现有机载隔振系统存在的问题,而且该隔振系统还适用于各种机载雷达的晶体振荡器。
- In This paper, a high accuracy Quartz Crystal Oscillator is discussed, and according to the performance on the EFC line,a two order curve control model is advanced. 文中介绍了高精度晶体振荡器以及根据高精度晶体振荡器EFC端的压控特性,以二次曲线作为其控制模型,提出了用这一种模型来处理由电压失调和晶体老化两种因素所引起的频率偏移的方法。
- A proven analog temperature compensated crystal oscillator (TCXO) is described which employs parameter compensation by automated systems that have a rapid data-capture ability. 介绍了一种采用快速获取数据方法的模拟温度补偿晶体振荡器 (ATCXO)的补偿参数自动设置系统。
- This type crystal units is designed for small mounting space and high stabillity.It can beused in mobile communication(cordiess phone, pagers BP).Also have the best abillity against shock. 该谐振器是为在狭小空间内装置而设计的小型高精度谐振器,可使用在移动通信移动电话、传呼等局部振荡器。
- In order to solve the problem of measuring the vacuum degree in vacuum packaged MEMS devices,crystal oscillator has been used as the sensor to measure the vacuum degree. 为了解决MEMS器件真空封装内部真空度测试难题,提出采用晶振作为传感器来对内部真空度进行测量,设计并研制了一套基于晶振传感的真空度测量系统。
- Next, inspect the motherboard for loose components.A loose or missing CPU, BIOS chip, Crystal Oscillator, or Chipset chip will cause the motherboard not to function. 下一步,检查主板松动的元件,松动或缺少CPU,BIOS芯片,晶体振荡器,或芯片集将导致主板不能工作。
- The transceiver consists of a fully integrated frequency synthesiser, receiver chain with demodulator, a power amplifier, a crystal oscillator and a modulator. 芯片内置集成频率合成器、解调接收链、功率放大器、晶体振荡器和调制器以等功能模块。
- The two classical crystals represented here are ammonium biurate (dark, thorny-apple type crystal), and triple phosphate (clear, coffin-like crystal). 这是两个经典结晶体,其中一个为尿酸铵结晶(深色,多刺苹果型晶体),另一个为三重磷酸盐(清透,棺材状晶体)。
- The experiment has proved that the research of elastic properties of vibration isolation system of the crystal oscillator and measures taken to prevent the vibration are very effective. 试验证明,对某机载雷达频综器中晶体振荡器的隔振系统的弹性特性研究和对其采取的隔振措施是行之有效的。
- This new type of bullet can pierce armor. 这种新型子弹头能够穿甲。
- The article starts with the vibrating impact on the crystal oscillator in the radar frequency synthesizer, and analyses the phase noises of crystal oscillator under the random vibration condition. 摘要从振动对雷达频综器中晶体振荡器的影响入手,分析晶体振荡器在随机振动条件下的相位噪声。
- The sword did not pierce very deeply. 这剑刺得不很深。
- The main products include SMD (Surface Monk Device) Quartz Crystal Units and SMD( Surface Monk Device)TCXO (Temperature Compensative Crystal Oscillator) ,high-quality quartz blanks and quartz bars. 主要产品为SMD(表面贴装)石英晶体谐振器、SMD(表面贴装)TCXO(温度补偿振荡器)、高档次石英晶片和晶棒。