amplifiers

Vacuum tube amplifiers used the first time in coast-to-coast telco circuits.

真空管放大器首次用于大西洋岸至太平洋岸的电信电路中.

Two errors of bandgap voltage are analyzed: temperature error and the offset of operational amplifiers.

分析了基准电压源两个误差: 温度误差、运算放大器失调.

Hakim's shield amplifiers have been increased to 30 % resistance.

“哈科姆氏”护盾放大器抵抗性增加到30%.

These amplifiers have long been made with tiny election tubes.

这些放大器是用微型电子管制成的.

Represents various types of amplifiers. Amplifier type and number of inputs and outputs can be specified.

表示各种类型的放大器. 可以指定放大器的类型和输入、输出数目.

Heavy metal guitar players use vacuum tube amplifiers to produce extreme distortion.

重金属吉他手使用真空管放大器造成严重失音.

The basic principle and design method of class E and class F power amplifiers were described in detail in this thesis. The high efficiency of the power amplifiers has been achieved with the matching circuits formed by micro strip branch lines.

文中详细地介绍了E类、F类功率放大器的基本原理及设计方法，采用微带分支线设计匹配电路的新方法，实现了E类、F类功率放大器的高效率。

Used in HI-FI per amplifiers and TV oscillation loop circuits.

适用于高保真前置放大及电视振荡回路.

Introduced a design of microvolt signal amplifier, which consists of amplifiers, filters and isolation.

介绍一种微伏信号放大系统设计方法, 该系统主要由放大 、 滤波以及隔离输出三部分组成.

Demonstration of 2,000 kilometer fiber optic link using optical amplifiers without repeaters.

2000公里长的光纤链路展示,使用光放大器,不带转发器.

Optical amplifiers-Test methods-Part 5-1 : Reflectance parameters-Optical spectrum analyzer method.

光学放大器 --- 试验方法 --- 第5-1部分: 反射系数 --- 光谱分析方法.

Application: Color TV deflection speed modulating and high-frequency general purpose amplifiers.

用途: 用于彩色电视机扫描调速电路及一般高频放大电路.

We are manufacturing Amplifiers & Effectors as well Acoustic Guitar Preamp &, Magnetic Pickups.

扩音器、效果器 及 木吉他前置音箱和磁性拾音器的制造商.

Customer Service: Broadband low-noise amplifiers, power amplifiers and passive product lines, asas custom microwave components.

客户服务内容: 宽带低噪声放大器系列 、 功率放大器系列和无源产品系列, 以及定制的微波组件.

However, more compact, all-solid-state, cost-effective and stable femtosecond oscillators and amplifiers are desired in those applications.

而在实际中更需要小型化, 全固化, 性价比高,运转性能稳定的飞秒激光振荡器和放大器.

Broadband communication technology develops and the requirement for broadband amplifiers is higher.

宽带通信技术的不断发展,使其对宽带放大器的要求也越来越高.

It has separate microphone pickups and amplifiers for each string.

每根琴弦都有各自独立的拾音器和放大器.

High power fiber lasers for fiber Raman amplifiers are reviewed.

综述用于光纤拉曼放大器的高功率光纤激光器.

Erbium-doped planar optical waveguide amplifiers have potential application in the area of aviation communications.

掺铒光波导放大器(EDWA)在民航机场通信领域具有广阔的应用前景.

Character change of operational amplifiers was compared in X and γ radiation enviroments. Dose enhancement effect ofX-and γ-radiation was studied to operational amplifiers.

比较了运算放大器在X和γ辐射环境下性能的变化，并对X射线对运算放大器产生的剂量增强效应作了研究。

There is a great deal of demand in modern electronics, however, for bandpass amplifiers.

然而近代电子学对调谐的频率范围很宽的带通放大器提出很多要求.

They plugged their guitars into amplifiers.

他们把吉他与扩音器相接。

Optical amplifiers-Test methods -- Part 5-1 : Reflectance parameters-Optical spectrum analyzer method.

光学放大器 --- 试验方法 --- 第5-1部分: 反射系数参数 --- 光谱分析方法.

Amplifiers with positive feedback are the bases of signal-grade pulse-forming circuits .

正反馈放大器是信号级 脉冲形成电路 的基础.

Servo Design , Inc. Manufacturer of servo amplifiers and motion controllers.

制造商的伺服放大器和运动控制器.

This paper discusses the application of positive feedback in amplifiers.

通过实例探讨了正反馈在放大电路中的应用.

This paper presents an adaptive RF predistorter to linearize multi-carriers power amplifiers.

本文提出一种线性化射频 多载波 高功率放大器的自适应射频预失真器.

Optical fibre amplifiers-Basic specification-Part 5-3 : test methods for reflectance parameters-Reflectance tolerance using an electrical spectrum analyser.

光纤放大器.基础规范.第 5-3 部分: 反射参数的试验方法.使用光电谱分析仪的反射公差试验法.

Method The hardware design uses a P-ⅱ/ 233 multimedia microcomputer system, multi-channel A/ D converter, ECG electrodes, heart sound transducer, pulse transducer, and amplifiers and filters consisted with operation amplifiers.

【方法】本系统的硬件设计采用奔腾Ⅱ/233多媒体微机系统，多路模/数转换器和心电电极、心音传感器、脉搏波传感器及由运算放大器等构成相关的放大器及滤波器。

Optical amplifiers-Test methods-Part 5-2 : Reflectance parameters; Electrical spectrum analyser method.

光学放大器.试验方法. 第 5-2 部分: 反射参数. 电频谱分析仪法.