You can have a fixed-bias class A amplifier or a cathode-biased class AB amplifier, or vice-versa. 你可以有一个固定的偏见A级放大器或阴极偏见的AB类放大器,反之亦然。
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。
The true class A amplifier will have no crossover distortion, while the class AB amplifier will. 真正的A级放大器,也没有交越失真,而AB类放大器将。
Well, for one, the Class AB amplifier is biased in a more non-linear portion of the characteristic curves, which means it has more distortion than a true class A amplifier. 嗯,一个原因是,AB类放大器是偏见更非线性部分的特征曲线,这意味着有更多的失真比真正的A级放大器。
This will lead to "sag" in the power supply that doesn't exist in the true class A amplifier, which again results in a tonal change. 这将导致“凹陷”的电源供应,不存在真正的A类放大器,而这又产生一个音调的变化。
Class E amplifier is a new kind of high-efficiency power amplifier. 类功率放大器是一种新型高效率放大器。
Ten years ago, I planned to build a class A power amplifier, but I shelved it due to my limit in knowledge and ability then. 早在十几年前,我就计划做一台单端A类的放大器,但这个计划一直没有实现,直接的原因就是技术不充分。
Design of Hi-Fi Class A Invariablenes Electricity Power Amplifier System 一款Hi-Fi甲类恒流功放的设计
A single-ended class A amplifier output transformer is huge compared to a push-pull class A amplifier of the same power level. 一个单端A类放大器的输出变压器是巨大相比,推挽A级放大器相同的功率水平。
Also, the efficiency will be greater than is theoretically possible with a class A amplifier at these levels. 此外,效率将大于理论上是可能的A类放大器在这些级别。
One more thing: What if you push the class A or class AB amplifier into clipping? 还有一件事:如果你把A类或AB类放大器到裁剪?
You can, indeed have a true class A amplifier that operates in push-pull mode. 您可以,确实有一个真正的A级放大器,工作在推挽模式。
Second, a push-pull class A amplifier output stage will have inherent rejection of power supply ripple and noise. 第二,推挽A级放大器输出阶段将拥有固有拒绝电源纹波和噪声。
As one side reaches saturation, the other side reaches cutoff, just as they would in a single-ended class A amplifier. 作为一方达到饱和,另一方达到临界,就像他们将在一个单端A类放大器。
The Class E power amplifier is a new type of tuned power amplifier, which was invented and described by Sokals and its theoretical analysis was presented by Rabb. In recent years, the engineering application of the class E power amplifier is the main topic of discussion. 高效率E类功率放大器是一种新型的开关模式功率放大器,由Sokals发明,Raab作了理论上的分析,但至今还不完善,近年来,工程应用研究是讨论的主要课题。
Common-emitter amplifier is a typical resistive class A amplifier. 基本共射放大器是典型的电阻性甲类放大器。
However, in view of structure, class D amplifier is a switch amplifier, so the nonlinear distortion inevitably appears at the output signal. 虽然,D类放大器具有效率高的优点,但由于从结构上看,D类放大器是开关型放大器,所以其输出信号不可避免地带有较大的非线性失真;
Compensated Pure Class A Audio Power Amplifier 补偿式纯甲类声频功放
Class E RF power amplifier is a new kind of high-efficient amplifier. The theoretical maximum power efficiency reaches up to its 100% so it appears to be wide foreground of development. E类射频功率放大器是一种新型高效率的放大器,理论效率可以达到100%,有广阔的发展前景。
Besides the high resolution ratio sensor, the tiny volt class constant power and 24 bit A/ D converter which equipped microprocessor are used. The high accuracy amplifier and low-pass filter circuit were designed to deal with the signals. 为保证各传感器检测的信号具有足够高的分辨率,采用了微伏级高精度稳压电电源和具有微处理器的24位A/D转换器ADS1211,并设计了相应的高精度信号放大器和低通滤波器。
In order to analyze the nonlinear characteristic presented in the subharmonic load pull experiment theoretically, a class A MESFET power amplifier is researched on in this paper. 为了从理论上解释副谐波负载牵引实验中的各种非线性现象,对一个A类MESFET功放进行了研究。
The Design and Manufacture of 2 × 40W Class A-tube-amplifier 2×40W甲类纯电子管功放的设计与制作
The Technique of Super Class A Hi Fi Amplifier with the Front Electron Tube Set Behind the Transistor 前胆后石超甲类高保真功放研制一套高保真家用音箱的业余制作
The digital audio power amplifier, also named class d audio power amplifier, is a pulse modulation amplifier. 数字功率放大器,也称为D类音频功率放大器,是一种脉冲调制型放大器。
The class E power amplifier is a high efficient power amplifier; designing a class E power amplifier using LDMOS transistor can save the cost. E类功率放大器是一种高效率功率放大器,采用LDMOS晶体管实现E类功率放大器可以降低成本。