crystal oscillator

简明释义

晶体振荡器晶体振荡器

英英释义

例句

1.The crystal oscillator is essential for maintaining accurate time in digital watches.

在数字手表中，晶体振荡器对于保持准确时间是必不可少的。

2.Engineers often choose a crystal oscillator for its stability in frequency output.

工程师通常选择晶体振荡器因为它在频率输出上的稳定性。

3.The crystal oscillator generates a specific frequency that can be used for radio transmissions.

该晶体振荡器生成一个特定的频率，可用于无线电传输。

4.In audio equipment, a crystal oscillator helps in reducing distortion during sound playback.

在音频设备中，晶体振荡器有助于减少声音播放过程中的失真。

5.A crystal oscillator can be found in most smartphones to ensure precise communication.

大多数智能手机中都可以找到晶体振荡器以确保精确的通信。

作文

In the world of electronics, precision and stability are paramount. One of the key components that ensures these qualities in various devices is the crystal oscillator. A crystal oscillator is an electronic circuit that uses the mechanical resonance of a vibrating crystal to create an electrical signal with a precise frequency. This frequency is often used as a timekeeping element in devices such as watches, radios, and computers. The most commonly used material for these crystals is quartz due to its excellent piezoelectric properties, which means it can convert mechanical energy into electrical energy and vice versa.The operation of a crystal oscillator is based on the principle of piezoelectricity. When an alternating current is applied to the crystal, it vibrates at its natural frequency. This vibration generates a stable output signal, which can be amplified and used as a clock signal in digital circuits. The accuracy of a crystal oscillator is determined by several factors, including temperature stability, aging, and the quality of the crystal itself.One of the significant advantages of using a crystal oscillator is its ability to maintain a consistent frequency over time. Unlike other types of oscillators, which may drift due to changes in temperature or voltage, a crystal oscillator can provide a stable reference frequency that is essential for synchronization in communication systems. This stability is particularly important in applications like GPS technology, where precise timing is crucial for accurate positioning.Moreover, crystal oscillators come in various forms, such as fundamental mode oscillators and overtone mode oscillators. Fundamental mode oscillators operate at the crystal's fundamental frequency, while overtone mode oscillators utilize higher harmonics of the fundamental frequency. Each type has its specific applications and benefits, making them versatile components in the field of electronics.In recent years, the demand for crystal oscillators has grown significantly due to the proliferation of electronic devices in everyday life. From smartphones to smart home devices, the need for reliable timing mechanisms is more critical than ever. As technology continues to advance, researchers are working on developing new materials and designs for crystal oscillators to further enhance their performance and reduce their size. This innovation is vital for the miniaturization of electronic devices, allowing for more compact and efficient designs.In conclusion, the crystal oscillator plays a pivotal role in modern electronics by providing a stable and accurate frequency reference. Its unique properties and reliability make it an indispensable component in various applications, ensuring that our devices function correctly and efficiently. As technology evolves, the importance of crystal oscillators will only continue to grow, driving advancements in the electronics industry and enhancing our daily lives.

在电子世界中，精确性和稳定性至关重要。确保这些品质的关键组件之一是晶体振荡器。晶体振荡器是一种电子电路，利用振动晶体的机械共振产生具有精确频率的电信号。这种频率通常用作手表、收音机和计算机等设备中的计时元件。最常用的材料是石英，因为它具有优良的压电特性，能够将机械能转化为电能，反之亦然。晶体振荡器的工作原理基于压电效应。当施加交流电流到晶体时，它会以其自然频率振动。这种振动产生一个稳定的输出信号，可以被放大并用作数字电路中的时钟信号。晶体振荡器的准确性由多个因素决定，包括温度稳定性、老化和晶体本身的质量。使用晶体振荡器的一个显著优势是其能够在时间上保持一致的频率。与其他类型的振荡器相比，这些振荡器可能由于温度或电压变化而漂移，晶体振荡器可以提供一个稳定的参考频率，这对于通信系统的同步至关重要。这种稳定性在GPS技术等应用中尤为重要，因为精确的时序对于准确定位至关重要。此外，晶体振荡器有多种形式，如基频模式振荡器和高次谐波模式振荡器。基频模式振荡器在晶体的基频下工作，而高次谐波模式振荡器利用基频的高次谐波。每种类型都有其特定的应用和优点，使其在电子领域中成为多功能组件。近年来，由于日常生活中电子设备的普及，对晶体振荡器的需求显著增长。从智能手机到智能家居设备，对可靠计时机制的需求比以往任何时候都更加关键。随着技术的不断进步，研究人员正在致力于开发新材料和设计，以进一步提高晶体振荡器的性能并减小其尺寸。这一创新对于电子设备的小型化至关重要，使得更紧凑和高效的设计成为可能。总之，晶体振荡器在现代电子产品中发挥着关键作用，通过提供稳定和准确的频率参考。其独特的特性和可靠性使其成为各种应用中不可或缺的组件，确保我们的设备正常高效地运行。随着技术的发展，晶体振荡器的重要性只会继续增长，推动电子行业的进步，提升我们的日常生活。