electronic oscillator

简明释义

电子振荡器

英英释义

例句

1.The radio transmitter uses an electronic oscillator to generate the carrier wave.

无线电发射机使用电子振荡器生成载波。

2.The function generator utilizes an electronic oscillator to create various waveforms.

函数发生器利用电子振荡器生成各种波形。

3.In many clocks, an electronic oscillator keeps time accurately.

在许多钟表中，电子振荡器能够准确地保持时间。

4.In synthesizers, an electronic oscillator is used to create sound waves.

在合成器中，电子振荡器用于产生声波。

5.An electronic oscillator can produce a stable frequency for communication systems.

电子振荡器可以为通信系统产生稳定的频率。

作文

In the realm of electronics, the term electronic oscillator refers to a circuit that generates a repetitive waveform. This device is crucial in various applications, including radio transmitters, clocks, and computers. The basic function of an electronic oscillator is to produce a continuous signal at a specific frequency, which can be used as a clock signal for digital circuits or as a carrier wave in communication systems.There are many types of electronic oscillators, each designed for specific applications and frequency ranges. Some common types include the sine wave oscillator, square wave oscillator, and relaxation oscillator. Each type has its unique characteristics and is used in different scenarios. For instance, sine wave oscillators are often used in audio applications due to their smooth waveform, while square wave oscillators are prevalent in digital circuits because they switch states quickly and provide a clear signal.The operation of an electronic oscillator typically involves feedback mechanisms. In a simple oscillator circuit, a component called a feedback loop takes a portion of the output signal and feeds it back into the input. This feedback causes the circuit to oscillate, creating a continuous waveform. The frequency of oscillation is determined by the values of the components used in the circuit, such as resistors, capacitors, and inductors.One of the most famous examples of an electronic oscillator is the Colpitts oscillator, which uses a combination of inductors and capacitors to produce oscillations. This type of oscillator is widely used in radio frequency applications due to its stability and ease of tuning. Another well-known oscillator is the crystal oscillator, which utilizes a quartz crystal to maintain a precise frequency. Crystal oscillators are commonly found in watches, smartphones, and computers, providing accurate timing signals.The significance of electronic oscillators cannot be overstated. They are fundamental components in modern electronics, enabling the functioning of various devices we rely on daily. Without oscillators, many technologies, such as wireless communication, would not be possible. The ability to generate stable frequencies allows for the transmission of information over long distances, making them essential in telecommunications.In conclusion, an electronic oscillator is a vital electronic component that generates repetitive waveforms for various applications. Understanding how these devices work and their importance in technology can provide insight into the world of electronics. As technology continues to advance, the role of electronic oscillators will likely evolve, but their fundamental purpose of generating stable frequencies will remain unchanged. Whether in a simple clock circuit or a complex communication system, electronic oscillators play a crucial role in ensuring the functionality and reliability of electronic devices.

在电子学领域，术语电子振荡器指的是生成重复波形的电路。该设备在无线电发射机、时钟和计算机等各种应用中至关重要。电子振荡器的基本功能是以特定频率产生连续信号，可用作数字电路的时钟信号或通信系统中的载波波形。有许多类型的电子振荡器，每种类型都针对特定应用和频率范围设计。一些常见的类型包括正弦波振荡器、方波振荡器和放松振荡器。每种类型都有其独特的特性，并在不同场景中使用。例如，正弦波振荡器由于其平滑的波形，通常用于音频应用，而方波振荡器因其快速切换状态并提供清晰信号而广泛应用于数字电路。电子振荡器的操作通常涉及反馈机制。在一个简单的振荡器电路中，一个称为反馈回路的组件将输出信号的一部分反馈到输入。这种反馈使电路振荡，创建连续波形。振荡频率由电路中使用的组件（如电阻器、电容器和电感器）的值决定。最著名的电子振荡器之一是Colpitts振荡器，它利用电感器和电容器的组合来产生振荡。这种类型的振荡器因其稳定性和易于调谐而广泛应用于射频应用。另一个众所周知的振荡器是晶体振荡器，它利用石英晶体保持精确频率。晶体振荡器通常出现在手表、智能手机和计算机中，提供准确的时钟信号。电子振荡器的重要性不容小觑。它们是现代电子产品的基本组成部分，使我们日常依赖的各种设备能够正常工作。如果没有振荡器，许多技术，如无线通信，将无法实现。生成稳定频率的能力允许信息在长距离上传输，使其在电信中至关重要。总之，电子振荡器是一种重要的电子元件，生成用于各种应用的重复波形。理解这些设备的工作原理及其在技术中的重要性可以提供对电子世界的洞察。随着技术的不断进步，电子振荡器的角色可能会演变，但其生成稳定频率的基本目的将保持不变。无论是在简单的时钟电路还是复杂的通信系统中，电子振荡器在确保电子设备的功能和可靠性方面发挥着至关重要的作用。