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Nov 30 2019

Basic Knowledge of Fuse

CatalogⅠ The Role of the FuseⅡ Working Principle of the FuseⅢ Classification of the FuseⅣ The Terminologies of the FuseⅤ Safety Standards and Signs for Fuse TubesⅥ Factors Affecting Fuse Life and Evaluation of Fuse Life6.1 Factors Affecting the 

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Nov 30 2019

Ferroelectric Random Access Memory (FeRAM / FRAM) Technique

Ⅰ IntroductionWith the improvement of computer technology, the demand for non-volatile memory is increasing, their read and write speed requirements are getting faster and faster, and the power consumption  are becoming smaller and smaller as required by users. But the tradi

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Nov 30 2019

Thermal Relay

IntroductionThermal relay is a protective device.  are protective devices. It is used in conjunction with a contactor to protect electric motors. The basic working principle of thermal relay is that, when a bimetallic strip is heated up by a heating coil carrying over current of the system, it

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Nov 29 2019

Differential Transformer and Its Application

Ⅰ IntroductionA differential transformer is an electromagnetic inductive displacement sensor that converts mechanical displacement into an electrical signal. It mainly relies on the displacement of the movable iron core in the cylindrical coil and establishes a mutual induction relationship bet

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Nov 22 2019

Deep Analysis of Infrared Sensor

CatalogⅠ IntroductionⅡ What is an infrared sensor?Ⅲ How does the infrared sensor work?Ⅳ The basic law of infrared radiationⅤ The working principle of the infrared sensorⅥ Types of infrared sensors  6.1 Thermal sensor  6.2 Photon sensorⅦ Application and Prospect of the infrared sensorⅧ Summ

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Nov 22 2019

Core Problems about Operational Amplifier Basics

IntoductionAn operational amplifier, or op-amp for short is a DC-coupled high-gain electronic voltage amplifier with a differential input and, usually, a single-ended output. In this configuration, an op-amp produces an output potential that is typically hundreds of thousands of times larger than th

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Nov 21 2019

Battery Technology: Lithium-ion Charging Basics Analysis

Ⅰ AbstractIn portable electronic devices such as mobile phones, notebook computers, and small video cameras, lithium-ion batteries have developed rapidly due to their sound performance, such as high working voltage, large specific energy, long cycle life, low self-discharge rate, no memory effe

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Nov 20 2019

Principles and Types of Biosensors

CatalogⅠ What is Biosensor?Ⅱ Principle of Biosensors Ⅲ Characteristics of Biosensors Ⅳ Types of Biosensors  4.1 Acoustic Biosensor  4.2 Optical Biosensor  4.3 Magnetic Biosensor  4.4 Electrochemical Biosensor  4.5 Optical Fiber Nano BiosensorⅤ FAQⅠ W

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Nov 15 2019

Small Signal Schottky Diodes in Digital Circuits

Introduction Diodes are widely used in electronics, such as rectification in power supply, as detection and mixing, etc. in communications, and are often used in voltage regulation and protection in various circuits (such as freewheeling diodes, TVS and so on). Due to the wide va

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Nov 13 2019

Non-Inverting and Inverting Amplifiers Basic Analysis

Ⅰ. IntroductionIn electronics, an operational amplifier is a circuit unit with a very high amplification factor. In the actual circuit, usually combined with the feedback network to form a certain functional module. It is an electronic device with a special coupling circuit and feedback. T

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