An amplifier or attenuator may be needed to ensure that the required level of power is transmitted through the switch.
可能就需要一个放大器或衰减器，以确保通过开关传输所需的功率。
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 override action occurs when a slight pull toward the driver on the switch lever providers high beam headlights regardless of the amount of light on the sensor-amplifier.
轻轻朝着驾驶员的方向拉动开关控制杆这一动作，就可以使前照灯远光灯泡点亮，而不用顾及灯的数量。
To isolate the retroreflections from the target and the self-oscillation in multipass amplifier system, the large-aperture electro-optical switch is required.
为了隔离后向反射激光以及激光器多程放大系统中的寄生振荡，需要研制一种大口径的电光开关。
Purpose: General purpose amplifier and muting switch application.
用途：一般放大和静音开关。
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。
When this system needs to playback, data is gotten from RAM, and it transforms into the analog signal through the D/A switch. Moreover through the power amplifier, the voice signal can be recovered.
在需要回放时，再由单片机控制提取RAM中的数据，通过D/A转换器将数字信号转换为模拟信号，通过功率放大器将语音信号还原后回放出来。
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。
For circuits design, the thesis designs a switch capacitor comparator circuit, a two stage amplifier, a digital correction circuit and a clock pump-up circuit.
在具体的电路设计中，主要研究设计了一个开关电容比较器、一个两级运算放大器、数字校正电路和一个时钟提升电路。
Well, the F amplifier which uses a switch mode, by reducing the loss dring switching process, the efficiency is increased significantly, up to 100% in theoretical efficiency.
其中F类放大器采用的是开关工作模式，通过降低开关过程中的损耗，使得效率得到很明显的提高，理论效率可以达到100%。
An active semiconductor device with three electrodes that may be either an amplifier or a switch.
一种有源半导体器件，有三个电极，可以是放大器。
The subcircuits consist of the low noise amplifier, RF filter, mixer, driver amplifier, image filter, power amplifier, transmit-receive switch and if filter and so on.
子电路包括低噪声放大器、射频滤波器、混频器、驱动放大器、功率放大器、中频滤波器等。
Operational amplifier is the most versatile signal conditioning block in any portable system. It can be a filter, an amplifier, an voltage detector, a level shifter, a buffer or even a switch.
对于便携式电子产品来说，运算放大器可算是万能的信号调节电路，因为它可以执行滤波器、放大器、电压感测器、电平移位器、缓冲器、甚至开关等多种不同功能。
The relationships of the isolation efficiency with the numbers of slab, the growth of the amplifier and the switch efficiency of Pockels cell are calculated theoretically.
计算了不同的片放张数、放大器增益和普克尔盒效率与系统隔离效率之间的关系。
The RF5521 FEM combines a low noise amplifier (LNA) with bypass and a single pole three throw (SP3T) switch.
有限元法的RF 5521结合低噪声旁路放大器(LNA)和一个单极三掷(SP3T)开关。
Semiconductor optical amplifier (SOA) is very fit for all optical modulation format conversion due to its high nonlinear characteristics, lower switch power and small size.
半导体光放大器(SOA)由于具有高非线性特性、低开关功率和尺寸较小等优点，非常适合用来实现全光码型转换。
The weight and volume of the power electronics equipment will be minished greatly by using switch-mode power amplifier instead of the traditional linear power amplifier.
采用电力电子开关功率放大器取代传统的线性功率放大器，极大地减小了装置的体积和重量。
The sense amplifier further comprises a switch circuit configured to switch between the first and second sensing elements when an offset of the sense amplifier is greater than a prescribed amount.
感测放大器还包括被配置为在感测放大器的偏移大于规定量时在第一和第二感测元件之间切换的开关电路。
The experimental study of the ultrashort optical pulses response and switch properties of semi-travelling-wave semiconductor laser amplifier are given in this raper.
本文对半行波半导体激光放大器的脉冲响应及开关特性进行了实验研究。
The primary circuit has the form of double switch forward of feedforward control, the second circuit used the magnetic amplifier as the post regulator.
该分布式电源系统采用高频母线形式，原边电路采用双管正激电路，电压前馈控制，后级利用磁放大器精确控制。
Each channel has a channel signal switch, high-performance microphone input amplifier circuit.
各通道设有通道信号切换开关，话筒输入设置高性能放大电路。
This paper designs a kind of power detecting circuit of switch power supply used for audio power amplifier. It presents the principle and realization method of the circuit.
为了使开关电源很好地应用于音响功放，设计了一种开关电源输出功率检测电路，给出了电路的原理和具体实现方法。
The study is focused on the EEPROM special periphery circuits, including the charge pump, high voltage switch, sense amplifier and other related circuits.
其中着重研究了EEPROM的特色电路，包括电荷泵，高压转换电路，灵敏放大器及其它相关电路。
A low reset noise CMOS image sensor (CIS) based on column-level feedback reset is proposed. A feedback loop was formed through an amplifier and a switch.
提出了一种通过放大器和开关建立起反馈环路，基于列级反馈复位的低噪声CMOS图像传感器(CIS)。
This thesis does research on the key module of Q-switch driver—high efficiency Class-E power amplifier, including the design and implement of the prototype.
本文主要研究了声光Q开关驱动器的关键模块——高效率E类功率放大器，设计实现了工程样机。
According to the practical requirements, two schemes, i. e. high-speed operational amplifier and high-speed electronic switch are proposed.
根据实际要求，提出了高速运放调理和高速电子开关两种方案。
According to the practical requirements, two schemes, i. e. high-speed operational amplifier and high-speed electronic switch are proposed.
根据实际要求，提出了高速运放调理和高速电子开关两种方案。
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