point contact transistor

简明释义

点接触晶体管

英英释义

例句

1.In this circuit design, we can replace the vacuum tube with a point contact transistor.

在这个电路设计中，我们可以用点接触晶体管替代真空管。

2.The first commercial radio used a point contact transistor to amplify the audio signal.

第一台商业无线电使用了一个点接触晶体管来放大音频信号。

3.A point contact transistor typically has a simpler structure than other types of transistors.

与其他类型的晶体管相比，点接触晶体管通常具有更简单的结构。

4.The point contact transistor was crucial in the development of early computers.

在早期计算机的发展中，点接触晶体管是至关重要的。

5.Engineers often study the characteristics of a point contact transistor for their unique properties.

工程师们常常研究点接触晶体管的特性，因为它们具有独特的性能。

作文

The invention of the transistor marked a significant turning point in the field of electronics. Among various types of transistors, the point contact transistor is particularly noteworthy due to its historical significance and its role in the development of modern electronic devices. A point contact transistor (点接触晶体管) is a type of transistor that was one of the earliest forms of transistors developed in the 1940s. Unlike modern transistors that use a layered semiconductor structure, the point contact transistor employs a simple method of using two metal contacts that touch a semiconductor material, typically germanium. This design allows for the amplification of electrical signals, which was revolutionary at the time.The point contact transistor was invented by John Bardeen and Walter Brattain at Bell Labs in 1947. Their work laid the foundation for the modern electronics industry. The ability of the point contact transistor to amplify signals made it possible to create more complex circuits and devices, leading to advancements in communication technology, computing, and consumer electronics. Before the invention of the transistor, vacuum tubes were the primary means of signal amplification, but they were bulky, less reliable, and consumed more power. The introduction of the point contact transistor revolutionized this landscape, as it was smaller, more efficient, and could be produced at a lower cost.Despite its advantages, the point contact transistor had limitations. Its construction made it less stable and more sensitive to temperature changes compared to later transistor designs. As technology progressed, the need for more reliable and efficient transistors led to the development of the junction transistor, which became the standard in the industry. However, understanding the point contact transistor is crucial for anyone studying the history of electronics, as it represents the first step towards the miniaturization and integration of electronic components.In conclusion, the point contact transistor (点接触晶体管) is not just an artifact of technological history; it symbolizes the beginning of a new era in electronics. Its invention paved the way for the rapid advancements we see today in various fields, including telecommunications, computing, and consumer electronics. By studying the point contact transistor, we gain insight into the evolution of technology and the innovative spirit that drives progress in our world. Understanding its principles and applications helps us appreciate the complexity and sophistication of modern electronic systems, which rely on the foundational concepts introduced by early devices like the point contact transistor.

晶体管的发明标志着电子领域的一个重要转折点。在各种类型的晶体管中，点接触晶体管因其历史意义和在现代电子设备发展中的作用而特别值得注意。点接触晶体管（点接触晶体管）是一种晶体管类型，是在20世纪40年代开发的最早形式之一。与使用分层半导体结构的现代晶体管不同，点接触晶体管采用了一种简单的方法，使用两个金属接触点接触半导体材料，通常是锗。这种设计允许放大电信号，这在当时是革命性的。点接触晶体管是由约翰·巴丁和沃尔特·布拉廷于1947年在贝尔实验室发明的。他们的工作为现代电子工业奠定了基础。点接触晶体管放大信号的能力使得创建更复杂的电路和设备成为可能，推动了通信技术、计算和消费电子产品的发展。在晶体管发明之前，真空管是信号放大的主要手段，但它们体积庞大、可靠性差且耗电更多。点接触晶体管的引入彻底改变了这一格局，因为它更小、更高效且生产成本更低。尽管有其优势，点接触晶体管也存在局限性。其结构使其相较于后来的晶体管设计而言不够稳定，对温度变化更敏感。随着技术的进步，对更可靠和高效的晶体管的需求促使了结型晶体管的发展，后者成为行业标准。然而，理解点接触晶体管对于任何研究电子历史的人来说都是至关重要的，因为它代表了电子元件微型化和集成化的第一步。总之，点接触晶体管（点接触晶体管）不仅仅是技术历史的一个文物；它象征着电子学新时代的开始。它的发明为我们今天在电信、计算和消费电子等各个领域看到的快速进步铺平了道路。通过研究点接触晶体管，我们可以深入了解技术的演变以及推动我们世界进步的创新精神。理解其原理和应用帮助我们欣赏现代电子系统的复杂性和精密性，这些系统依赖于早期设备如点接触晶体管所引入的基础概念。