Provided are input-gain control apparatus and method of an audio amplifier.
提供了一种音频放大器的输入增益控制设备和方法。
This paper introduces the principle of digital audio amplifier, and dissertates the critical is-sues in detail.
介绍了数字音频功率放大器的基本原理，并对其关键技术进行了详细论述。
The paper focuses on circuit design of power switch with bipolar technology and audio amplifier with CMOS techn.
本文论述双极型功率开关电路和CMOS音频功率放大器电路设计。
In this paper, a method was applied to reduce the noise by analyzing the main noise resource affecting the audio amplifier.
通过分析影响音频放大器的主要噪声源，从内因和外因两方面提出了抑制噪声的措施和方法。
And then describe the module of pre audio amplifier, triangle generator, comparator, death time control and output driver etc.
同时还详细描述了前置音频放大器，三角波产生电路、比较器，死区控制电路，输出驱动电路等子模块的设计内容。
The second chapter covers the analysis of the internal circuit of the chip, and the redesign of audio amplifier called LS7294;
第二章详细分析了芯片的内部线路图，重新设计音频功放LS7294；
Products are widely used Power supply, adapter, transformer, audio amplifier, DVD, computers, toys, lighting and other related products.
产品广泛应用于电源、适配器、变压器、音响功放、DVD、电脑、玩具、灯饰等相关产品上。
The project is designed with high efficiency, energy saving, digital, small volume features of the D for audio amplifier core portable digital megaphone.
摘 要本项目设计的是以具有高效、节能、数字化、体积小等特点的D类音频缩小器为中心的便携式数字扩音器。
The audio interface must support your amplifier and speaker setup.
音频接口必须支持您的扩音器和扬声器设置。
We built the above amplifier signal to improve the peak to peak audio signal.
我们建立的上述信号放大器，以改善峰峰值的音频信号。
For most music, Schindall explained, a high-end audio system with big speakers might do just fine with a 1-watt amplifier.
Schindall解释说，对大多数音乐来说，带有大功率扬声器的高端音频系统用1瓦的扩音器就可以了。
Purpose: TV vertical output, audio output driver and general purpose amplifier applications.
用途：用于电视场输出，音频放大驱动级及一般放大。
The outlook of high frequency switch power supply in application to high fidelity audio frequency power amplifier is indicated.
指出了高频开关电源在高保真音频功率放大器中广阔的应用前景。
The newest digital amplifier technique is mentioned while introducing the structure of digital audio system.
在介绍数字音频系统结构的同时，还提到现时最新的数字功放技术。
To control stepping motors, the balance bridge power drive circuit is made up by TDA1521 integrated audio power amplifier, the pulse allotter is made up by the parallel ports of computer and latches.
双回转机构的步进电机控制电路由TDA1521音频集成功率放大器组成平衡桥式功率驱动电路，由计算机并行口经过锁存器构成脉冲分配器。
The control system of professional audio power amplifier is developed , centered around MCU controller PIC16C54.
研制一套以单片机PIC16C54为核心的专业音频功率放大器控制系统。
TIM of audio power amplifier is always described by time domain in the past, but it is difficult when the related tache of amplifier in the time domain is designed to remove TIM.
描述音频功率放大器的瞬变互调失真（TIM）总是在时间域中方便，但要消除TIM ，在时间域对放大器中的那些环节进行设计就出现困难。
This paper introduces the operating principle of two special digital audio processors, and then describes several circuit designs of high quality digital audio voltage amplifier.
首先介绍了两种专用数字音频处理器的性能特点和原理，然后阐述高品质数字音频电压放大器的几种电路设计方案。
Purpose: Audio frequency general purpose amplifier applications.
用途：用于普通音频放大。
Driver deadtime control is a popular scheme used to prevent the occurrence of the shoot-through issue in a Class-D APA (audio power amplifier).
在D类音频功率放大器中，驱动死区时间控制是一个很流行的术语。
Purpose: Audio frequency and high frequency power amplifier.
用途：用于音频、高频功率放大。
Purpose: Audio frequency amplifier, driver stage amplifier applications.
用途：用于音频一般放大，驱动级放大。
For audio amplification, a class a amplifier can be either single-ended or push-pull.
对于音频放大，一个A类放大器可单端或推挽。
This transformer coupled line pre-amplifier is the ultimate in Audio Note DIY engineering.
这种变压器耦合线路前置放大器是最终的音频注意建材工程。
Ruifeng switch socket products are mainly used in stage audio, electronic image, audio, amplifier, set-top boxes, computers, cars, to receive signals from the satellites and other electronic devices.
瑞丰开关插座产品主要用于舞台音响，电子影像，音响，功放，机顶盒，电脑，汽车，卫星信号接收及其他电子设备。
Integrated circuit of a class-D audio power amplifier with very high efficiency using CMOS technology is presented in this paper.
分析了高频开关电源的特点及将其应用到音频功率放大器中所遇到的主要问题，以及解决这些问题的基本方法。
Integrated circuit of a class-D audio power amplifier with very high efficiency using CMOS technology is presented in this paper.
分析了高频开关电源的特点及将其应用到音频功率放大器中所遇到的主要问题，以及解决这些问题的基本方法。
应用推荐