vacuum tube receiver

简明释义

真空管接收器

英英释义

例句

1.Many vintage radios use a vacuum tube receiver 真空管接收器 for better sound quality.

许多复古收音机使用<绷>真空管接收器以获得更好的音质。

2.The engineer explained how the vacuum tube receiver 真空管接收器 works in amplifying radio signals.

工程师解释了<绷>真空管接收器是如何放大无线电信号的。

3.In the museum, there is an exhibit showcasing a vacuum tube receiver 真空管接收器 from the 1940s.

在博物馆里，有一个展览展示了1940年代的<绷>真空管接收器。

4.He repaired his old vacuum tube receiver 真空管接收器 to restore its functionality.

他修理了他的旧<绷>真空管接收器以恢复其功能。

5.The vacuum tube receiver 真空管接收器 was a significant advancement in radio technology.

<绷>真空管接收器是无线电技术的一项重要进步。

作文

The invention of the vacuum tube receiver marked a significant milestone in the history of electronics and communication. Before the advent of this technology, radio communication was limited and unreliable. The vacuum tube receiver, developed in the early 20th century, revolutionized the way signals were transmitted and received, paving the way for modern broadcasting.A vacuum tube receiver is an electronic device that uses vacuum tubes to amplify and detect radio signals. It operates by controlling the flow of electrons in a vacuum environment, allowing for the amplification of weak signals. This capability made it possible to receive distant broadcasts and improved the clarity of audio transmission. The design of the vacuum tube receiver was relatively simple, consisting of a few key components: the vacuum tube itself, resistors, capacitors, and an antenna.One of the primary advantages of the vacuum tube receiver was its ability to provide high fidelity sound. Early radio enthusiasts quickly recognized the superior audio quality compared to earlier technologies. As a result, the vacuum tube receiver became the standard for home radios and professional broadcasting equipment throughout the 1920s and 1930s. Its popularity soared as more households acquired radios, leading to a cultural shift where families would gather around their radios to listen to news, music, and entertainment programs.Despite its many benefits, the vacuum tube receiver also had its drawbacks. Vacuum tubes were relatively large and fragile, making them less suitable for portable devices. Additionally, they consumed a considerable amount of power and generated heat, which could lead to reliability issues over time. Nonetheless, engineers and inventors continued to refine the design of the vacuum tube receiver, leading to improvements in performance and durability.As technology progressed, the development of transistors in the late 1940s and 1950s offered a new alternative to the vacuum tube receiver. Transistors were smaller, more energy-efficient, and more reliable than vacuum tubes, leading to a gradual decline in the use of vacuum tube technology. However, many audiophiles and radio enthusiasts still appreciate the unique sound characteristics of vacuum tube receivers. Today, there is a resurgence of interest in vintage audio equipment, with many people seeking out old radios and amplifiers that utilize vacuum tube technology.In conclusion, the vacuum tube receiver played a crucial role in the evolution of radio communication and audio technology. Its ability to amplify and clarify radio signals transformed the way people experienced media and connected with each other. While newer technologies have largely replaced vacuum tubes in most applications, the legacy of the vacuum tube receiver endures, reminding us of a time when radio was a primary source of information and entertainment. Understanding the significance of the vacuum tube receiver helps us appreciate the technological advancements that have shaped our modern world.

真空管接收机的发明标志着电子和通信历史上的一个重要里程碑。在这种技术出现之前，无线电通信是有限且不可靠的。真空管接收机在20世纪初的发展彻底改变了信号的传输和接收方式，为现代广播铺平了道路。真空管接收机是一种使用真空管来放大和检测无线电信号的电子设备。它通过控制真空环境中电子的流动来工作，从而放大微弱信号。这种能力使得接收远程广播成为可能，并改善了音频传输的清晰度。真空管接收机的设计相对简单，由几个关键组件组成：真空管本身、电阻器、电容器和天线。真空管接收机的主要优点之一是能够提供高保真声音。早期的无线电爱好者很快意识到，与早期技术相比，音质更为出色。因此，真空管接收机成为20世纪20年代和30年代家庭收音机和专业广播设备的标准。随着越来越多的家庭获得无线电，真空管接收机的受欢迎程度飙升，导致文化的转变，家庭聚集在无线电旁收听新闻、音乐和娱乐节目。尽管有许多优点，真空管接收机也有其缺点。真空管相对较大且易碎，使其不太适合便携式设备。此外，它们消耗大量电力并产生热量，这可能导致随时间推移的可靠性问题。然而，工程师和发明家继续改进真空管接收机的设计，导致性能和耐用性的提高。随着技术的进步，1940年代末和1950年代的晶体管发展为真空管接收机提供了一种新的替代方案。晶体管比真空管小、更节能且更可靠，导致真空管技术的逐渐下降。然而，许多音响爱好者和无线电爱好者仍然欣赏真空管接收机独特的声音特征。如今，复古音频设备重新引起了人们的兴趣，许多人寻求使用真空管技术的旧无线电和放大器。总之，真空管接收机在无线电通信和音频技术的发展中发挥了至关重要的作用。它放大和清晰无线电信号的能力改变了人们体验媒体和彼此联系的方式。虽然更新的技术在大多数应用中已基本取代真空管，但真空管接收机的遗产依然存在，让我们想起了一个无线电是信息和娱乐主要来源的时代。理解真空管接收机的重要性有助于我们欣赏塑造我们现代世界的技术进步。