To improve efficiency of power amplification circuit, circuits is being improved ceaselessly.
为了提高功放电路的效率，电路被不断改进。
We also developed a new low-noise photodiode signal amplification circuit to further improve sensitivity.
同时，已经研制了新的低躁声光电信号放大电路，将用于以后的灵敏度改进。
Signal channel consists of attenuating circuit, impedance transformation circuit and amplification circuit.
信号通道由衰减电路、阻抗变换电路、放大电路等电路组成。
Then the three key parts of electronic nose: sensors array, signal amplification circuit and AD board are also introduced.
介绍了本课题中采用的电子鼻硬件系统的三个组成部分――传感器阵列、信号调理电路和数据采集卡。
The traditional class D amplifier is composed of three parts: modulation circuit, driving circuit and power amplification circuit.
传统的D类放大器一般由三部分组成，即调制电路、驱动电路和功率输出电路。
Furthermore, two temperature signals are amplified via the same amplification circuit that ensure to measure difference in temperature exactly.
另外，设计两路温度信号经过同一个放大电路确保了进回水温差的准确测量。
The utility model is composed of a sensor, a signal amplification circuit, a comparison output circuit, a delay circuit and controllable silicon.
它由传感器、信号放大电路、比较输出电路、延时电路和可控硅组成。
In order to ensure A phase and B phase circuits are symmetric, digital potentiometer X9C503 with exterior pressed key in the feedback amplification circuit is designed.
在反馈放大电路设计时，采用数字电位器X9C503与外部按键配合，达到了A、B两相电路的对称性。
The device is consisted of ECG signal data acquisition, signal amplification circuit, anti-jamming filter circuit, AD converter circuit and information storage circuit.
该心电检测仪主要由前端信号采集电路、信号放大电路、抗干扰滤波电路、软件模数转换电路及数据存储电路等组成。
Design the signal adjust circuit for sensor, and the power amplification circuit for the hydraulic pressure system of test platform and the controller of magnetorheological dampers.
设计出传感器输入输出信号调理电路和试验台架液压激振系统、磁流变阻尼器控制器的功率放大电路。
Combined with wide band current feedback amplifier, FET input circuit and programmable circuit, variable gain amplification circuit with high speed and high input impedance is designed.
并以宽带电流反馈运算放大器为核心，辅以FET输入电路及程控电路构建了高速高输入阻抗可变增益放大电路。
Elctric Potential, a basic conception in physics, is introduced and analyzed in middle school physics and common physics. It still takes effect in analyzing dynamically basic amplification circuit.
电势是物理学的一个基本概念，中学物理和普通物理都对它进行了介绍和分析。对基本放大电路进行动态分析时，它仍然起着重要作用。
The circuit includes an amplification gain control block (211) which operates as follows.
该电路包括一个按照以下方式运行的放大增益控制块(211)。
Such aspects get involved in as the acquisition, amplification, filter and AD conversion as well as the principle and structure of USB transmission circuit.
从硬件角度介绍三导心电信号的采集、放大、滤波、模数转换和USB传输的电路原理与构成。
Amplifier circuit, transmission device, amplification method and transmission method.
放大器电路，传输装置，放大方法和传输方法。
Periphery circuit includes the design of zero adjustment, temperature compensation and amplification function, which assures the high precision.
外围电路设计包括零位调整、温度补偿以及放大功能的电路设计，它保证传感器具有高精度。
As the amplifier tuned load circuit, they are able to select the base component cosine pulse to obtain undistorted amplification signal output, so this amp is also known as tuned power amplifier.
由于放大器的负载为调谐回路，所以能选出余弦脉冲中的基准分量，获得不失真的放大信号输出，因此这种放大器也称为调谐功率放大器。
L297 chip generates pulse phase sequence signals of which the pulse width is adjustable. The signals are the input ones of dual bridge driving circuit and drive the stepper motor after amplification.
L 297芯片产生脉宽可调的脉冲相序信号，该信号作为双极性桥式功率驱动电路的输入信号，放大后驱动步进电机。
When a substantial or fluid substance nears this field a capacitance unbalance occurs and leads to a variation of the amplification in the oscillating circuit.
当大量液体物质或接近这一领域的电容不平衡发生，导致了在振荡电路放大的变化。
The signal processing circuit comprises a power source circuit, an amplification regulation circuit and a judge circuit connected with the amplification regulation circuit.
信号处理电路包含，一电源电路、一放大整型电路，以及与放大整型电路连接的判决电路。
The ramp voltage less than 0. 5v will be displayed after amplification. The circuit can be used as display unit for various electrochemical instruments.
小于0.5伏的三角波电压经放大后再显示，该电路可作为各种电化学仪器的显示单元。
The if circuit board deals with the signal amplification and filtering functions.
系统通过中频电路板实现对信号的放大和滤波等作用。
An electronic circuit or device that detects and strengthens weak signals, as from a radio receiver, for subsequent, more powerful amplification stages.
前置放大器电子线路或装置，用来探测并加强无线电接收机所发出的微弱信号，从而使其达到更加有力的增幅程度。
The SPD R&D includes five modules: SPD bias voltage, pre-amplification, avalanche signal extraction, temperature control and digital control circuit.
将单光子探测器的研制分为偏置电压、前置放大、雪崩信号提取、温度控制和数字控制电路五个模块。
Timer can use a different frequency pulses of different frequency pulse amplification by the speaker drive circuit filter, will emit different tones.
利用定时器可发出不同频率的脉冲，不同频率的脉冲经喇叭驱动电路放大滤波后，就会发出不同音调。
When the frequency is higher than the cut-off frequency, as the frequency increases, voltage amplification factor will be reduced, thus the circuit has a "low-pass" characteristics.
当频率高于截止频率时，随着频率的升高，电压放大倍数将降低，由此电路具有“低通”的特性。
When the frequency is higher than the cut-off frequency, as the frequency increases, voltage amplification factor will be reduced, thus the circuit has a "low-pass" characteristics.
当频率高于截止频率时，随着频率的升高，电压放大倍数将降低，由此电路具有“低通”的特性。
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