time-base circuit

简明释义

时基电路

英英释义

A time-base circuit is an electronic circuit that generates a time reference signal, which is used to control the timing of events in various applications, such as oscilloscopes and video equipment.

时间基准电路是一种电子电路,用于生成时间参考信号,该信号用于控制各种应用中的事件时序,例如示波器和视频设备。

例句

1.The oscilloscope uses a time-base circuit to synchronize the waveform display.

示波器使用时间基准电路来同步波形显示。

2.Engineers often test the time-base circuit for stability in signal processing applications.

工程师们通常测试时间基准电路在信号处理应用中的稳定性。

3.A malfunctioning time-base circuit can lead to incorrect readings on measuring devices.

时间基准电路故障可能导致测量设备上的读数不正确。

4.In digital clocks, the time-base circuit ensures accurate timekeeping.

在数字时钟中,时间基准电路确保准确的时间记录。

5.The design of the time-base circuit is crucial for high-frequency applications.

时间基准电路的设计对于高频应用至关重要。

作文

In the realm of electronics and telecommunications, the concept of a time-base circuit plays a crucial role in various applications. A time-base circuit is essentially a circuit that generates precise time intervals or time sequences. This functionality is vital for synchronizing events, especially in systems that require timing accuracy. One of the most common uses of a time-base circuit is in oscilloscopes, where it helps to create a stable display of signals over time. Without a reliable time-base circuit, the readings on an oscilloscope could be erratic and misleading, making it difficult for engineers and technicians to analyze electronic signals effectively.The operation of a time-base circuit typically involves generating a repetitive waveform, often a square wave, which serves as a timing reference. This waveform is then used to control the horizontal deflection of the oscilloscope's electron beam, allowing the user to visualize changes in voltage over time. The accuracy of the time-base circuit directly impacts the quality of the oscilloscope's display. If the timing is off, the displayed waveform will not accurately represent the actual signal being measured.Beyond oscilloscopes, time-base circuits are also integral to digital clocks and timers. In these devices, the time-base circuit ensures that time is measured consistently and accurately. For example, quartz crystal oscillators are commonly used as time-base circuits in wristwatches and clocks. The stable frequency produced by the quartz crystal allows these devices to keep time with remarkable precision.Moreover, time-base circuits are essential in communication systems, particularly in digital data transmission. In such systems, data packets must be sent and received at specific intervals to maintain synchronization between the sender and receiver. A well-designed time-base circuit ensures that these intervals are maintained, preventing data loss or corruption during transmission. This synchronization is particularly important in applications like video streaming, where delays can lead to buffering and a poor user experience.In summary, the significance of a time-base circuit cannot be overstated in modern electronics. Its ability to generate precise time intervals is foundational for the operation of various devices, from oscilloscopes to digital clocks and communication systems. As technology continues to advance, the design and implementation of time-base circuits will evolve, leading to even greater accuracy and reliability in electronic systems. Understanding the principles behind time-base circuits is essential for anyone involved in the fields of electronics and telecommunications, as these circuits are integral to the functionality of many devices we rely on daily.

在电子和电信领域,时间基准电路的概念在各种应用中发挥着至关重要的作用。时间基准电路本质上是生成精确时间间隔或时间序列的电路。这一功能对于同步事件至关重要,尤其是在需要时间准确性的系统中。时间基准电路最常见的用途之一是在示波器中,它帮助创建信号随时间变化的稳定显示。如果没有可靠的时间基准电路,示波器上的读数可能会不稳定且误导,使工程师和技术人员难以有效分析电子信号。时间基准电路的操作通常涉及生成重复的波形,通常是方波,作为时间参考。然后,这个波形被用来控制示波器电子束的水平偏转,使用户能够可视化电压随时间的变化。时间基准电路的准确性直接影响示波器显示的质量。如果定时不准确,显示的波形将无法准确代表正在测量的实际信号。除了示波器,时间基准电路在数字钟表和计时器中也不可或缺。在这些设备中,时间基准电路确保时间的一致和准确测量。例如,石英晶体振荡器通常被用作手表和时钟中的时间基准电路。石英晶体产生的稳定频率使这些设备能够以惊人的精度保持时间。此外,时间基准电路在通信系统中也至关重要,特别是在数字数据传输中。在这样的系统中,数据包必须在特定的时间间隔内发送和接收,以保持发送者和接收者之间的同步。设计良好的时间基准电路确保这些间隔得到维护,从而防止在传输过程中数据丢失或损坏。这种同步在视频流等应用中尤为重要,因为延迟可能导致缓冲和糟糕的用户体验。总之,时间基准电路的重要性在现代电子产品中不容小觑。它生成精确时间间隔的能力是各种设备正常运行的基础,从示波器到数字钟表和通信系统。随着技术的不断进步,时间基准电路的设计和实施将不断演变,带来更高的精度和可靠性。理解时间基准电路背后的原理对于任何从事电子和电信领域的人来说都是必不可少的,因为这些电路是我们日常依赖的许多设备功能的核心。

相关单词

circuit

circuit详解:怎么读、什么意思、用法