the causes of the phenomena are explored by studying the characteristics of audio frequency power amplifier and the pulse modulation of the high-frequency switch power supply.
通过研究音频功率放大器电源的工作特点和高频开关电源的脉沖调控过程,分析了产生这一现象的原因。
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 problems in its application on audio frequency power amplifier and the main methods to solve them are pointed out.
通过研究音频功率放大器电源的工作特点和高频开关电源的脉沖调控过程,分析了产生这一现象的原因。
expounds the principle of audio frequency power amplifier is designed for manostat, preamplifier, volume control, power amplifier four parts digital power amplifier megaphone.
阐述了音频放大的原理,设计了以稳压电源、前置放大、音量调节、功率放大四部分组成的数字功率放大扩音器。
purpose: audio frequency power amplifier and low speed switching applications.
用途:用于音频功率放大和低速开关。
purpose: audio frequency power amplifier applications.
用途:用于音讯功率放大。