Tag: Electronic circuits
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What to Expect from PCB Assembly Services in China
The importance of printed circuit board (PCB) technology has escalated throughout the years with the integration of the Internet of Things (IoT), wireless interfaces, automation and big data analytics in many applications. The global competitiveness of China in the electronics … Read more
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Electron/Vacuum Tubes vs. Semiconductor Devices
Electronic circuitry has undergone tremendous changes since the advancement of a triode, a type of electron tube that consists of three elements namely filament, grid and plate. In a triode, the amount of current from the cathode to the plate … Read more
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Voltage-Controlled Attenuator: Function, Features & Application
Function of a Voltage-Controlled Attenuator The function of a voltage-controlled attenuator is to produce an output signal vo(t) that is a variable fraction of the ac input signal vin(t). The process of reduction of the amplitude … Read more
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The Manufacturing Process Behind 6 Layers PCB Board
PCBs are a vital part of modern electronics, forming the core for links and attachment of electronic components. 6-layer PCBs form part of almost all complex devices like mobiles, computers, and sophisticated industrial equipment. This article discusses manufacturing a 6-layer … Read more
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Three-Phase Diode Bridge Rectifier: Function & Operation
In many high-powered applications, three-phase voltages need to be rectified to give rise to a single DC supply; such rectification can be accomplished using an extension of the bridge rectifier such as the three-phase diode bridge rectifier. Let’s consider the … Read more
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Insulated Gate Bipolar Transistor (IGBT) – Structure, Operation & Applications
IGBT is a voltage controlled device. It has high input impedance like a MOSFET and low on-state conduction losses like a BJT. In other words, this power device combines the voltage control of the MOSFET gate with the superior … Read more
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What are Printed circuit boards (PCBs)?
Introduction Printed Circuit Boards (PCBs) are the important components in electronic devices that offer mechanical support and electrical connections between miscellaneous components. They are made of an insulation substance with a conduct pattern that helps in the stream of electricity. … Read more
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How Artificial Intelligence is Revolutionizing PCBs
The intersection of artificial intelligence (AI) and printed circuit board (PCB) technology marks a pivotal shift in the electronics industry. This fusion not only heralds a new era of innovation but also redefines the boundaries of what’s possible in electronics … Read more
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Optothyristors: Features & Principle of Operation
Silicon Controlled Rectifiers (SCRs), Triacs and other solid-state devices used for switching larger voltages and currents ON and OFF are referred to as thyristors. Thyristors control switching in an ON-OFF way, in the same way to a light … Read more
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Zener Diode and Emitter-Follower/Series Voltage Regulators
Almost all electronic devices and circuits need a dc source of power for their operation. While batteries and dry cells can be used as a form of dc power supply, their voltages are usually low and they require frequent replacement; … Read more