Electronic amplifier consists of filtering and stabilized voltage IC. Meas-uring circuit is made of A/ D converter and digital display circut. 电子放大线路,是由滤波与集成稳压块组成,经A/D转换与数显电路构成测量电路。
Method for Precise Design of the Electronic Tube Power Amplifier With High Fidelity 高保真电子管功放输出变压器的精确设计计算法
This article introduces an application practice of PSpice software to the curriculum design of electronic technology by an example of broadband AC amplifier. 以交流宽带放大器为例,介绍了PSpice在电子技术课程设计中的应用。存在K&Suslin树+ZF+┐AC。
Secondly, there is a kind of new application that electronic switches were replaced by relays, and instrument amplifier, low pass filter and isolation amplifier were designed in the former channel of acquiring signal. 2,在装置的前向通道上用继电器替代了电子开关、添加了仪用放大器、低通滤波和隔离放大器,提高装置的抗干扰。
This instrument transformed the smoke density to an electronic signal through photoelectric sensors. The signal was transacted in amplifier and shaping circuits, then the worked signal was transformed to a digital signal through A/ D transform circuit. 该烟度仪利用光电传感装置将烟度转换为电信号,通过放大整形电路进行处理,然后经A/D转换电路转换为数字信号,由单片机将数字信号直接转换成烟度值实时显示出来。
Trial exposition on voltage-current feedback of electronic amplifier 试论电子放大电路中的电压-电流反馈
The electroacoustic performance of the export transformer is the key factor affecting the sound quality of the hi-end electronic tube power amplifier. hi-end电子管功放音质优美绵厚,影响其音质的关键部件是输出变压器的电声性能,成为系统的喉舌。
The design of electronic amplifier and correctioncircuit; 放大及修正电路的设计;
Traveling wave tube, which is the core-unit of electronic system such as electronic countermeasure, decoy, phase-array radar, and satellite communication, is a very important microwave power amplifier. It is of significant and special use in military of electronic warfare. 行波管是一种极为重要的微波功率放大器,是电子对抗、电子诱饵、相控阵雷达、卫星通信等电子系统的核心部件,在军用电子战装备中具有十分重要的作用。
This paper analyzes the electronic amplifier of voltage-current feedback and gives a new method for the beginners of learning feedback amplifier to better understand the theorem of voltage feedback and current feedback. 为反馈放大电路的初学者更好地理解电压反馈和电流反馈提供了一种新的方法。
The electronic unit of 280-6G global indicator is developed using analog-digital IC technology that developing the templates of the integrated power amplifier and failure detector. 摘要:280-6G型球形指示器电子部件的国产化是利用模拟、数字集成电路对功率放大器模板和故障探测器模板进行研制。
The device can be widely used in electronic systems, such as brush-type motor control, Class D switch-mode amplifier, reactive loads, magnetic coils and vibration canceling. 该功率驱动器/放大器可广泛应用于刷式电机控制、D类音频放大、无功(电抗性)负载、MRI、振动取消等系统中。
In the field of electronic measurement, some signals have very large dynamic range. In order to measure and analyze these signals expediently, modern measurement receiver used to adopt a design of large dynamic range logarithmic amplifier. 在电子测量领域中,一些信号的电压往往具有很大的动态范围,为了更加方便地测试和分析这些信号,在现代测量接收机的设计中,常常采用大动态范围对数放大器设计技术。
It is provided that reference better for design of the high power electronic vacuum microwave amplifier future. 为今后设计高功率电真空微波放大器提供了很好的参考。
The main circuit of protection equipment is a fast power electronic switch negatively paralleled on the side of test transformer primary winding, the control circuits are mainly composed of input circuit, amplifier, voltage comparator, timer, forming pulse circuit and strong trigger. 该装置的主电路采用了反并联在试验变压器一次侧的快速电力电子开关,控制电路由信号输入电路、放大电路、电平比较电路、定时电路、脉冲形成电路和强触发电路等组成。
Use the classical bridge method to test the position of the insulated fault point, adopt high voltage and high performance electronic amplifier to substitute galvanometer extend the measuring range of the insulation resistance to 10M Ω. 利用经典电桥法对电缆绝缘故障点位置进行测定,采用高电压、高性能电子放大器代替检流计使测量范围延伸到高达10MΩ的绝缘故障测量。
Study shows the possibility of electronic receiver to couple considerable lightning electromagnetic energy under lightning radiation circumstance, and in this instance the strong nonlinearity behavior makes against the normal operation of microwave amplifier generally under small-signal condition. 相关研究表明,在雷电电磁辐射环境下电子系统接收机可能耦合较大的雷电电磁能量,将会引起微波放大器表现出强烈的非线性特性,这对于常规工作条件下的微波放大器来说是十分不利的。
Medical electronic instrument relates to life and safety of patient. The instrument takes measure as DOto-DC isolated converter providing power for EMG amplifier and electrical stimulation circuit which touch body of patient directly, in order to comply with safety standard of medical electrical industry. 医学电子仪器关系到患者生命安全,本治疗仪对与患者接触的肌电放大电路和电刺激电路采用了DC-DC隔离电源供电设计的措施,以满足医学电子仪器安全行业标准要求。
As a most widely used component in the consumer electronic products, APA ( Audio Power Amplifier) has attracted more and more attention. 作为消费类电子产品中应用最为广泛的基本组件之一,音频功率放大器得到了越来越多的关注。
And considering the electronic system work environment space characteristics, puts forward the low noise amplifier space application suggestion. 同时综合考虑了宇航电子系统工作环境特点,提出了低噪声放大器宇航应用的建议。
With continuously shrinking of portable electronic equipment, the main trends of the audio power amplifier design are high density, high efficiency and high fidelity. 随着便携式电子设备体积和重量不断减小,应用于便携式电子设备的音频放大器设计趋势主要朝着高集成度,高效率和高保真度的方向发展。
Finally, an electronic experiment-the most typical pilot project testing a single-stage amplifier is demonstrated for the application of this platform. 最后,在该平台上,通过对电子学实验中最典型的实验项目单级放大器的测试,演示了这一平台的使用。
It is an simulate electronic circuits composed of a set of basic components such as resistance, capacitance, amplifier and triggers. 它是由一系列基本的元器件如电阻、电容、放大器、触发器等构成的模拟电子线路,不仅直观形象、物理意义明确,并且简化了自混合干涉现象中非线性方程的求解过程。
This design of a portable audio electronic products used in Class D power amplifier. 本文设计一种应用于便携式音频电子产品的D类功率放大器。
In recent years, with mp3 、 DVD 、 mobile phones and other portable consumer electronic products is becoming popular, Class-D audio power amplifier is being widely used with the advantages of high efficiency and small size. 近年来,随着MP3、DVD和移动电话等便携式消费电子产品的普及,D类音频功率放大器以高效率、小体积的优点日益成为音响领域的主流,因此对其进行研究具有十分重要的意义。
Multistage low noise amplifiers with HEMT are widely used in satellite receiving systems, electronic systems and radar systems.C-band low noise amplifier ( LNA) circuit has been designed in this thesis based on analyzing the principles of microwave low noise amplifier. 用HEMT制作的多级低噪声放大器已广泛用于卫星接收系统、电子系统及雷达系统。论文在分析微波低噪声放大器工作原理的基础上,对C波段低噪声放大器电路进行了设计研究。