two-circuit tuner

简明释义

双回路调谐器

英英释义

例句

1.When tuning into different frequencies, the two-circuit tuner allows for smoother transitions.

在调谐不同频率时，双电路调谐器允许更平滑的过渡。

2.The new radio model features a two-circuit tuner, allowing for better signal reception.

新款收音机配备了一个双电路调谐器，可以更好地接收信号。

3.The two-circuit tuner in this television provides clearer picture quality by minimizing interference.

这台电视中的双电路调谐器通过最小化干扰提供更清晰的画质。

4.I upgraded my old stereo system with a two-circuit tuner to improve sound clarity.

我用一个双电路调谐器升级了我的旧立体声音响系统，以改善音质。

5.For audiophiles, a two-circuit tuner can significantly enhance the listening experience.

对于音响爱好者来说，双电路调谐器可以显著提升听音体验。

作文

In the world of electronics, particularly in radio and television technology, the term two-circuit tuner refers to a specific type of device that allows for the selection and reception of different frequencies. This technology plays a crucial role in ensuring that users can enjoy high-quality audio and visual signals without interference. A two-circuit tuner typically consists of two separate circuits that work together to enhance the tuning process, enabling the device to pick up signals more accurately and effectively.The basic principle behind a two-circuit tuner is relatively straightforward. It uses two tuned circuits, which are designed to resonate at specific frequencies. By adjusting these circuits, the tuner can filter out unwanted signals and focus on the desired frequency, resulting in clearer sound and picture quality. This dual-circuit approach is particularly beneficial in environments where multiple signals may be present, as it helps to minimize noise and improve overall performance.One of the significant advantages of a two-circuit tuner is its ability to provide better selectivity. Selectivity refers to the tuner's capacity to isolate a particular signal from others that may be nearby in frequency. With a single circuit, a tuner might struggle to distinguish between closely spaced signals, leading to poor reception. However, by employing two circuits, the two-circuit tuner can achieve greater precision in selecting the intended signal, which is particularly important for radio stations that broadcast on similar frequencies.Moreover, the two-circuit tuner can enhance the overall sensitivity of the device. Sensitivity is the measure of how well a tuner can detect weak signals. In many cases, radio waves may be weak due to distance or obstructions. The dual-circuit design helps amplify these weaker signals, allowing users to access stations that might otherwise be inaccessible with a standard tuner. This is especially valuable in rural areas or places with challenging topography.Another aspect worth mentioning is the evolution of the two-circuit tuner in modern technology. As digital broadcasting has become more prevalent, the traditional analog tuners have been supplemented or replaced by digital tuners. However, the principles underlying the two-circuit tuner remain relevant. Many digital tuners still incorporate similar circuit designs to ensure optimal performance when receiving digital signals.In conclusion, the two-circuit tuner represents a vital component in the realm of audio and visual technology, offering enhanced selectivity and sensitivity for better signal reception. Whether in a home stereo system, a television set, or a car radio, the presence of a two-circuit tuner can significantly improve the user experience by providing clear and reliable access to a wide range of channels. Understanding this technology not only helps consumers make informed decisions about their electronic devices but also highlights the intricate engineering that goes into creating the seamless entertainment experiences we often take for granted.

在电子产品的世界里，特别是在广播和电视技术中，术语双电路调谐器指的是一种特定类型的设备，它允许选择和接收不同的频率。这项技术在确保用户能够享受高质量的音频和视频信号而不受干扰方面发挥着至关重要的作用。双电路调谐器通常由两个独立的电路组成，这些电路协同工作以增强调谐过程，使设备能够更准确有效地接收信号。双电路调谐器的基本原理相对简单。它使用两个调谐电路，这些电路旨在在特定频率上共振。通过调整这些电路，调谐器可以过滤掉不必要的信号，专注于所需的频率，从而实现更清晰的声音和图像质量。这种双电路方法在多个信号可能存在的环境中特别有利，因为它有助于最小化噪声并改善整体性能。双电路调谐器的一个显著优势是它提供了更好的选择性。选择性是指调谐器隔离特定信号与可能在频率上相邻的其他信号的能力。使用单个电路时，调谐器可能难以区分频率相近的信号，从而导致接收效果差。然而，通过采用两个电路，双电路调谐器可以在选择预期信号时实现更大的精确度，这在广播频率相似的电台尤为重要。此外，双电路调谐器还可以增强设备的整体灵敏度。灵敏度是调谐器检测弱信号的能力的衡量标准。在许多情况下，由于距离或障碍物，广播波可能较弱。双电路设计有助于放大这些较弱的信号，使用户能够访问那些用标准调谐器可能无法接收到的电台。这在农村地区或地形复杂的地方尤其有价值。值得一提的是，双电路调谐器在现代技术中的演变。随着数字广播的普及，传统的模拟调谐器已经被数字调谐器补充或取代。然而，双电路调谐器背后的原理仍然适用。许多数字调谐器仍然采用类似的电路设计，以确保在接收数字信号时的最佳性能。总之，双电路调谐器代表了音频和视觉技术领域的重要组成部分，提供了更好的选择性和灵敏度，以便更好地接收信号。无论是在家庭立体声系统、电视机还是汽车收音机中，双电路调谐器的存在都可以显著改善用户体验，通过提供清晰可靠的访问各种频道。理解这项技术不仅帮助消费者对他们的电子设备做出明智的决策，还突显了创造我们常常视为理所当然的无缝娱乐体验所涉及的复杂工程。