quartz oscillator
简明释义
晶体振荡器
英英释义
A quartz oscillator is an electronic circuit that uses the mechanical resonance of a vibrating quartz crystal to create a precise frequency signal. | 石英振荡器是一个电子电路,利用振动的石英晶体的机械共振来产生精确的频率信号。 |
例句
1.The quartz oscillator in your smartphone helps maintain accurate time even when it's turned off.
您手机中的石英振荡器即使在关闭时也能保持准确的时间。
2.Many modern electronic devices rely on a quartz oscillator for precise timing.
许多现代电子设备依赖于石英振荡器来实现精确计时。
3.The accuracy of the clock is primarily determined by the quality of its quartz oscillator.
时钟的准确性主要由其石英振荡器的质量决定。
4.Engineers often test the stability of a quartz oscillator under different temperature conditions.
工程师通常在不同温度条件下测试石英振荡器的稳定性。
5.A quartz oscillator can be found in most wristwatches, ensuring they keep accurate time.
大多数手表中都可以找到石英振荡器,确保它们保持准确的时间。
作文
In the world of electronics and precision timing, few components are as crucial as the quartz oscillator. A quartz oscillator is a device that utilizes the piezoelectric properties of quartz crystals to generate a stable frequency signal. This technology has revolutionized how we measure time and frequency in various applications, from wristwatches to sophisticated communication systems. The basic principle behind a quartz oscillator is relatively simple: when an electric field is applied to a quartz crystal, it vibrates at a specific frequency determined by its physical dimensions and the properties of the material itself. This vibration produces an electrical signal that can be used for timing purposes.The importance of the quartz oscillator cannot be overstated. In everyday life, we encounter it in devices such as digital clocks and smartphones, where precise timekeeping is essential. For instance, a typical wristwatch uses a quartz oscillator to ensure that it keeps accurate time, often deviating by only a few seconds per month. This level of accuracy is a significant improvement over mechanical watches, which can lose or gain several minutes over the same period.Moreover, the role of the quartz oscillator extends beyond consumer electronics. In telecommunications, these oscillators are integral to the functioning of radio transmitters and receivers. They help maintain frequency stability, ensuring clear and reliable communication. Without quartz oscillators, our ability to connect through various means, such as mobile phones and the internet, would be severely compromised.One of the key advantages of using a quartz oscillator is its temperature stability. Quartz crystals exhibit minimal frequency drift with changes in temperature, making them ideal for environments where conditions may vary. This characteristic is particularly important in aerospace and military applications, where precision is critical. Engineers rely on quartz oscillators to provide consistent performance in challenging conditions, ensuring that systems operate reliably regardless of external factors.Additionally, the manufacturing process of quartz oscillators has advanced significantly over the years. Modern techniques allow for the production of miniaturized and highly efficient oscillators that can be integrated into a wide array of devices. This miniaturization trend has led to the proliferation of wearable technology, smart home devices, and IoT (Internet of Things) applications, all of which depend on accurate timing provided by quartz oscillators.In conclusion, the quartz oscillator is a fundamental component in the realm of electronics, embodying precision and reliability. Its ability to generate stable frequency signals has made it indispensable in both consumer products and critical industrial applications. As technology continues to evolve, the significance of quartz oscillators will only grow, paving the way for innovations that require precise timing and frequency control. Understanding the function and importance of the quartz oscillator not only highlights its role in our daily lives but also emphasizes the intricate relationship between technology and timekeeping in our modern world.
在电子和精密计时的世界中,石英振荡器是至关重要的组件之一。石英振荡器是一种利用石英晶体的压电特性来产生稳定频率信号的设备。这项技术彻底改变了我们在各种应用中测量时间和频率的方式,从手表到复杂的通信系统。石英振荡器的基本原理相对简单:当施加电场于石英晶体时,它会以特定频率振动,这一频率由其物理尺寸和材料本身的特性决定。这种振动产生的电信号可用于计时目的。石英振荡器的重要性不容小觑。在日常生活中,我们在数字时钟和智能手机等设备中遇到它,在这些设备中,精确的时间记录至关重要。例如,典型的手表使用石英振荡器来确保其保持准确的时间,通常每月偏差仅几秒。这种准确度远远优于机械表,后者在同一时期可能会损失或增加几分钟。此外,石英振荡器的作用超越了消费电子产品。在电信领域,这些振荡器是无线电发射机和接收机正常工作的关键。它们帮助维持频率稳定性,确保清晰可靠的通信。如果没有石英振荡器,我们通过各种方式(如手机和互联网)连接的能力将受到严重影响。使用石英振荡器的一个主要优点是其温度稳定性。石英晶体在温度变化时表现出最小的频率漂移,使其在条件可能变化的环境中成为理想选择。这一特性在航空航天和军事应用中尤为重要,工程师依赖于石英振荡器在挑战性条件下提供一致的性能,确保系统无论外部因素如何都能可靠运行。此外,石英振荡器的制造工艺近年来也有了显著进步。现代技术允许生产微型化和高效的振荡器,可以集成到各种设备中。这一微型化趋势导致可穿戴技术、智能家居设备和物联网(IoT)应用的普及,所有这些都依赖于由石英振荡器提供的准确计时。总之,石英振荡器是电子领域的基本组件,体现了精确性和可靠性。它生成稳定频率信号的能力使其在消费产品和关键工业应用中不可或缺。随着技术的不断发展,石英振荡器的重要性只会增加,为需要精确计时和频率控制的创新铺平道路。理解石英振荡器的功能和重要性不仅突出了它在我们日常生活中的作用,还强调了现代科技与计时之间复杂的关系。
相关单词