quartz resonator

简明释义

石英谐振器

英英释义

例句

1.Engineers often choose a quartz resonator for its reliability in high-frequency applications.

工程师们常常选择石英谐振器，因为它在高频应用中的可靠性。

2.In modern electronics, a quartz resonator is essential for stabilizing frequencies.

在现代电子设备中，石英谐振器对于稳定频率至关重要。

3.The quartz resonator in this device ensures minimal signal drift.

该设备中的石英谐振器确保信号漂移最小。

4.Many smartphones use a quartz resonator to maintain accurate timekeeping.

许多智能手机使用石英谐振器来保持准确的时间记录。

5.The accuracy of the clock is largely determined by the quality of the quartz resonator.

时钟的准确性在很大程度上取决于石英谐振器的质量。

作文

The world of electronics is filled with fascinating components that play crucial roles in the functioning of various devices. One such component is the quartz resonator, a device that utilizes the piezoelectric properties of quartz crystals to generate precise frequencies. These resonators are essential in many applications, including watches, clocks, and communication devices. Understanding how a quartz resonator works can provide insight into the fundamentals of frequency control in electronic circuits.A quartz resonator operates based on the principle of piezoelectricity, which refers to the ability of certain materials, like quartz, to generate an electric charge in response to applied mechanical stress. When an alternating voltage is applied to a quartz crystal, it vibrates at a specific frequency determined by its physical dimensions and the properties of the material. This vibration creates a stable frequency output, which is why quartz resonators are often used as frequency standards in oscillators.The accuracy and stability of a quartz resonator make it ideal for timekeeping applications. In wristwatches, for instance, a tiny quartz resonator regulates the movement of the watch hands by generating a precise frequency that corresponds to one second. This level of precision is unmatched by traditional mechanical movements, making quartz resonators a popular choice in modern timepieces.In addition to timekeeping, quartz resonators are vital in telecommunications. They help maintain the frequency stability of signals transmitted over long distances, ensuring clear communication. For example, in mobile phones, quartz resonators are used in the signal processing circuits to filter and stabilize frequencies for transmitting voice and data. This capability is crucial in maintaining the quality of calls and the speed of data transmission.The manufacturing process of a quartz resonator involves cutting the quartz crystal to specific dimensions and shapes, which determine its resonant frequency. The most common shape is the AT-cut, known for its temperature stability and low-frequency variation. Once cut, the crystal is mounted onto a substrate and connected to electronic components that allow it to function within a circuit. The precision involved in this process is critical, as even minor deviations can lead to significant errors in frequency output.Moreover, the versatility of quartz resonators extends beyond consumer electronics. They are also used in scientific instruments, GPS systems, and various industrial applications where accurate timing and frequency control are paramount. As technology continues to evolve, the demand for high-performance quartz resonators is likely to increase, driving innovations in their design and application.In conclusion, the quartz resonator is a remarkable component that plays a vital role in modern electronics. Its ability to produce stable and accurate frequencies has made it indispensable in various fields, from timekeeping to telecommunications. By understanding the principles behind quartz resonators, we can appreciate the intricate workings of the devices we rely on every day. As technology advances, the importance of these tiny yet powerful components will only continue to grow, shaping the future of electronic innovation.

电子世界充满了各种各样的迷人组件，这些组件在各种设备的运行中发挥着至关重要的作用。其中一个组件是石英谐振器，这种设备利用石英晶体的压电特性生成精确的频率。这些谐振器在许多应用中都是必不可少的，包括手表、时钟和通信设备。理解石英谐振器的工作原理可以提供对电子电路中频率控制基本原理的深入了解。石英谐振器基于压电效应的原理运作，压电效应是指某些材料（如石英）在施加机械应力时产生电荷的能力。当交变电压施加到石英晶体上时，它会以特定频率振动，该频率由其物理尺寸和材料特性决定。这种振动产生稳定的频率输出，这就是为什么石英谐振器通常被用作振荡器中的频率标准。石英谐振器的准确性和稳定性使其成为时间测量应用的理想选择。例如，在腕表中，一个微小的石英谐振器通过生成与一秒对应的精确频率来调节手表指针的运动。这种精确度是传统机械机芯无法比拟的，使得石英谐振器成为现代时计的热门选择。除了时间测量外，石英谐振器在电信中也至关重要。它们帮助保持远距离传输信号的频率稳定性，确保清晰的通信。例如，在手机中，石英谐振器用于信号处理电路，以过滤和稳定用于传输语音和数据的频率。这种能力对于维护通话质量和数据传输速度至关重要。制造石英谐振器的过程涉及将石英晶体切割成特定的尺寸和形状，这些尺寸和形状决定了其谐振频率。最常见的形状是AT切割，因其温度稳定性和低频变化而闻名。一旦切割好，晶体就会被安装到基板上，并连接到允许其在电路中工作的电子组件。这个过程中的精确性至关重要，因为即使是微小的偏差也可能导致频率输出的重大错误。此外，石英谐振器的多功能性超越了消费电子产品。它们还用于科学仪器、GPS系统以及各种工业应用中，在这些领域中，准确的计时和频率控制至关重要。随着技术的不断发展，对高性能石英谐振器的需求可能会增加，从而推动其设计和应用的创新。总之，石英谐振器是一种显著的组件，在现代电子设备中发挥着重要作用。其产生稳定和准确频率的能力使其在多个领域中不可或缺，从时间测量到电信。通过理解石英谐振器背后的原理，我们可以欣赏到我们每天依赖的设备的复杂工作机制。随着技术的进步，这些微小而强大的组件的重要性只会继续增长，塑造电子创新的未来。