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On December 19, Qinghai Electric Power Maintenance Company completed the intermediate acceptance of the ±800 kV Qinghai-Henan UHV DC project (Qinghai section) transmission line tower, strictly cont...[Details]
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Fundamentals of Digital Electronic Technology systematically introduces the basic theories, design methods and typical applications of digital circuits. Contents include: Fundamentals of digital ci...[Details]
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LED backlight technology: Technically speaking, there are two main types of LCD TVs: side-lit and direct-lit. Although both technologies have their own advantages, considering the cost and other as...[Details]
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On June 21, State Grid Corporation of China, the official partner of the Beijing Winter Olympics, held a theme day event "Visiting State Grid·Official Partner Supporting Beijing's Green Winter Olym...[Details]
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As a global leader in chip lithography technology, ASML, a Dutch lithography machine manufacturer, will soon appear in the high-end equipment exhibition area of the third CIIE with the theme of "Th...[Details]
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The anti-lock brake system (ABS) of a car is to automatically control the braking force when the car brakes, so that the wheels are not locked and are in a state of rolling and sliding (slip rate is ...[Details]
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At present, the power amplifiers
in active speakers
mostly use transistors or integrated circuits. Active speakers made with tube power amplifiers are rare. However, if you want to purs...[Details]
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As domestic consumers' demands for vehicle driving safety and comfort continue to increase, and relevant policies have rigid requirements for strengthening air suspensions in specific commercial vehi...[Details]
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O Introduction
LED display is a flat display screen composed of light-emitting diode dot matrix modules or pixel units. It has the advantages of high luminous efficiency, long service life, flexible...[Details]
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SCHOTT uses hydrogen energy to develop environmentally friendly and low-carbon special glass
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An investment of EUR 714,000 will be used to develop and produce environmentally ...[Details]
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2022 EdgeX China Challenge officially opens, Intel and industry partners help implement intelligent edge innovation August 3, 2022 - Today, the 2022 EdgeX China Challenge and the Zhongguancun Inte...[Details]
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According to foreign media reports, Tokyo Metropolitan University (changed to Tokyo Metropolitan University in April) has developed a new method to create ceramic flexible electrolyte sheets for lith...[Details]
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Introduction: RS485 transceivers are widely used when the communication distance is from tens of meters to thousands of meters. RS485 transceivers use balanced transmission and differential recept...[Details]
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Abstract:
In order to meet the needs of testing and evaluating the lighting performance of automobile headlights, a vehicle-level dynamic test method is proposed. First, a test system inte...[Details]
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In recent years, smart cockpits have become a hot topic in the field of passenger cars. Smart cockpits bring a more intelligent, comfortable and safe driving experience, attracting the attention of...[Details]
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