indirectly heated cathode

简明释义

旁热式阴极

英英释义

例句

1.The design of the indirectly heated cathode 间接加热阴极 allows for faster warm-up times.

<段>间接加热阴极的设计允许更快的升温时间。

2.In high-frequency applications, an indirectly heated cathode 间接加热阴极 can reduce noise levels.

在高频应用中，<段>间接加热阴极可以降低噪声水平。

3.Engineers prefer an indirectly heated cathode 间接加热阴极 for its stability in varying temperatures.

工程师更喜欢<段>间接加热阴极，因为它在不同温度下的稳定性。

4.The performance of the vacuum tube was significantly improved by using an indirectly heated cathode 间接加热阴极.

通过使用<段>间接加热阴极，真空管的性能显著提高。

5.The indirectly heated cathode 间接加热阴极 is often used in modern electron tubes.

现代电子管中常使用<段>间接加热阴极。

作文

The development of modern electronic devices has significantly advanced due to innovations in vacuum technology. One of the critical components in many electronic systems is the cathode, which plays a vital role in the emission of electrons. Among the various types of cathodes, the indirectly heated cathode (间接加热阴极) has gained considerable attention for its efficiency and performance. In this essay, I will explore the working principle of the indirectly heated cathode and its applications in different fields.To understand the indirectly heated cathode (间接加热阴极), it is essential to grasp how it differs from other types of cathodes. Unlike directly heated cathodes, which require the filament to be heated directly to emit electrons, the indirectly heated cathode (间接加热阴极) uses a separate heating element. This heating element warms the cathode indirectly, allowing it to reach the necessary temperature for electron emission without being connected to the power supply directly.The main advantage of the indirectly heated cathode (间接加热阴极) is its improved thermal stability. Since the heating element and the cathode are separate, the cathode can maintain a stable temperature that is less affected by fluctuations in the power supply. This stability is crucial in high-frequency applications where precise control over electron emission is required.Another significant benefit of using an indirectly heated cathode (间接加热阴极) is its lower power consumption. Because the cathode does not need to be heated directly, it can operate at lower temperatures, leading to reduced energy usage. This characteristic makes it particularly suitable for portable electronic devices, where battery life is a critical factor.The applications of the indirectly heated cathode (间接加热阴极) are diverse and widespread. One of the most common uses is in vacuum tubes, which are still utilized in some audio equipment and radio transmitters. The quality of sound produced by these devices is often attributed to the unique characteristics of the indirectly heated cathode (间接加热阴极).Moreover, these cathodes are also found in various types of electron guns used in cathode-ray tubes (CRTs) and flat panel displays. The precision and reliability of the indirectly heated cathode (间接加热阴极) contribute to the overall performance of these devices, making them essential in the field of display technology.In recent years, there has been a growing interest in using indirectly heated cathodes (间接加热阴极) in semiconductor manufacturing. As the industry moves towards smaller and more efficient devices, the demand for reliable electron sources has increased. The ability of the indirectly heated cathode (间接加热阴极) to provide stable electron emissions at lower temperatures aligns perfectly with the needs of modern semiconductor fabrication processes.In conclusion, the indirectly heated cathode (间接加热阴极) represents a significant advancement in cathode technology, offering numerous advantages such as thermal stability, lower power consumption, and versatility in applications. As technology continues to evolve, the role of the indirectly heated cathode (间接加热阴极) is likely to expand, paving the way for further innovations in electronics and materials science. Understanding its principles and applications is essential for anyone interested in the future of electronic devices and their underlying technologies.

现代电子设备的发展得益于真空技术的创新。其中，阴极是许多电子系统中的关键组件，在电子发射中发挥着重要作用。在各种类型的阴极中，间接加热阴极因其高效性和性能而受到相当大的关注。在这篇文章中，我将探讨间接加热阴极的工作原理及其在不同领域的应用。要理解间接加热阴极，首先需要了解它与其他类型阴极的区别。与直接加热阴极需要直接加热灯丝以发射电子不同，间接加热阴极使用一个独立的加热元件。这个加热元件间接加热阴极，使其达到发射电子所需的温度，而无需直接连接到电源。间接加热阴极的主要优点是其热稳定性更好。由于加热元件与阴极是分开的，因此阴极可以保持稳定的温度，这种温度不易受到电源波动的影响。这种稳定性在高频应用中至关重要，因为这些应用需要对电子发射进行精确控制。使用间接加热阴极的另一个显著好处是其较低的功耗。由于阴极不需要直接加热，它可以在较低的温度下运行，从而减少能量消耗。这一特性使其特别适合便携式电子设备，在这些设备中，电池寿命是一个关键因素。间接加热阴极的应用范围广泛且多样化。其中最常见的用途之一是在真空管中，这些真空管在某些音频设备和无线电发射器中仍然被使用。这些设备产生的声音质量通常归因于间接加热阴极的独特特性。此外，这些阴极还出现在各种类型的电子枪中，这些电子枪用于阴极射线管（CRT）和平板显示器。间接加热阴极的精确性和可靠性有助于这些设备的整体性能，使其在显示技术领域中至关重要。近年来，越来越多的人对在半导体制造中使用间接加热阴极产生了兴趣。随着行业向更小、更高效的设备发展，对可靠电子源的需求也在增加。间接加热阴极能够在较低温度下提供稳定的电子发射，这恰好符合现代半导体制造过程的需求。总之，间接加热阴极代表了阴极技术的重要进步，提供了诸多优点，如热稳定性、较低的功耗和广泛的应用性。随着技术的不断发展，间接加热阴极的作用可能会扩大，为电子和材料科学的进一步创新铺平道路。理解其原理和应用对于任何对未来电子设备及其基础技术感兴趣的人来说都是至关重要的。