crystal resonator

简明释义

水晶振子

英英释义

例句

1.The design of the crystal resonator affects the performance of the entire circuit.

晶体谐振器的设计会影响整个电路的性能。

2.In radio transmitters, a crystal resonator helps maintain a consistent signal frequency.

在无线电发射机中，晶体谐振器有助于保持信号频率的一致性。

3.Many electronic devices use a crystal resonator to generate precise clock signals.

许多电子设备使用晶体谐振器生成精确的时钟信号。

4.Engineers often choose a crystal resonator for its low phase noise characteristics.

工程师们通常选择晶体谐振器因为它具有低相位噪声特性。

5.The frequency stability of the crystal resonator is crucial for accurate timekeeping in watches.

频率稳定性对手表中准确计时的晶体谐振器至关重要。

作文

In the world of electronics and telecommunications, the term crystal resonator refers to a component that utilizes the mechanical resonance of vibrating crystals to create precise frequencies. These devices are essential in various applications, including clocks, radios, and computers, where accurate timing and frequency stability are critical. The crystal resonator is primarily made from quartz, a natural mineral that exhibits piezoelectric properties. This means that when mechanical stress is applied to the quartz crystal, it generates an electrical charge, and conversely, when an electric field is applied, it causes the crystal to vibrate. The technology behind crystal resonators has evolved significantly since their inception in the early 20th century. Initially, they were used mainly in radio transmitters and receivers, helping to stabilize frequencies and improve signal clarity. As technology advanced, the applications for crystal resonators expanded into more complex electronic systems. For instance, in modern digital devices, they serve as the backbone for microcontrollers and microprocessors, ensuring that operations occur at the correct speed and timing. One of the key advantages of using a crystal resonator is its ability to maintain a stable frequency over a wide range of temperatures and environmental conditions. This stability is crucial in applications where precision is paramount, such as in GPS systems and advanced communication networks. Additionally, crystal resonators are relatively small and inexpensive, making them ideal for use in compact electronic devices.However, despite their many advantages, crystal resonators also come with some limitations. For example, they can be sensitive to physical shock and vibrations, which may affect their performance. Moreover, while quartz crystals are widely used, they are not the only materials that can function as resonators. Other materials, such as ceramics and surface acoustic wave (SAW) devices, are also employed in specific applications where different characteristics are required.In conclusion, the crystal resonator plays a vital role in modern electronics, providing the necessary frequency stability for a wide range of applications. Its unique properties derived from the piezoelectric effect of quartz make it an indispensable component in the design of reliable electronic systems. As technology continues to advance, the importance of crystal resonators will likely grow, paving the way for even more innovative applications in the future. Understanding the workings and significance of the crystal resonator is essential for anyone interested in the field of electronics and telecommunications, as it represents a fundamental building block of contemporary technology.

在电子和电信的世界中，术语晶体谐振器指的是一种利用振动晶体的机械共鸣来产生精确频率的组件。这些设备在各种应用中至关重要，包括时钟、收音机和计算机，在这些应用中，准确的计时和频率稳定性至关重要。晶体谐振器主要由石英制成，石英是一种天然矿物，具有压电特性。这意味着，当对石英晶体施加机械应力时，它会产生电荷；反之，当施加电场时，它会导致晶体振动。自20世纪初以来，晶体谐振器背后的技术已经显著发展。最初，它们主要用于无线电发射器和接收器，帮助稳定频率并改善信号清晰度。随着技术的进步，晶体谐振器的应用扩展到更复杂的电子系统。例如，在现代数字设备中，它们作为微控制器和微处理器的基础，确保操作在正确的速度和时机进行。使用晶体谐振器的一个主要优点是它能够在广泛的温度和环境条件下保持稳定的频率。这种稳定性在GPS系统和先进通信网络等需要精确性的应用中至关重要。此外，晶体谐振器相对较小且便宜，使其非常适合用于紧凑型电子设备。然而，尽管有许多优点，晶体谐振器也有一些局限性。例如，它们可能对物理冲击和振动敏感，这可能影响其性能。此外，虽然石英晶体被广泛使用，但它们并不是唯一可以作为谐振器的材料。其他材料，如陶瓷和表面声波（SAW）设备，也在特定应用中使用，以满足不同的特性要求。总之，晶体谐振器在现代电子学中发挥着至关重要的作用，为各种应用提供必要的频率稳定性。其独特的特性源于石英的压电效应，使其成为设计可靠电子系统不可或缺的组件。随着技术的不断进步，晶体谐振器的重要性可能会进一步增强，为未来更具创新性的应用铺平道路。了解晶体谐振器的工作原理和重要性对于任何对电子和电信领域感兴趣的人来说都是至关重要的，因为它代表了当代技术的基本构建块。