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Introduction The analysis and testing of ultrapure gas and high-purity gas is a branch of trace analysis. It is a narrow but practical professional discipline that studies gas purity analysis and the...[Details]
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This week, the two sessions were held in Henan, Hefei, Jinan, Guangdong, Shanghai and other places; Tianjin, Suzhou, Zhangjiagang, Haining, Zhejiang, Kunshan and many other places introduced incentiv...[Details]
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The U.S. Congress' previous tax credit policy stipulated that once an automaker delivers 200,000 electric vehicles in the U.S., the tax credit will be phased out over the next four quarters. However,...[Details]
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Teledyne e2v, a world leader in innovative imaging solutions, announces the development of a new line scan camera series for Optical Coherence Tomography (OCT) applications in the medical and industr...[Details]
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I2C (Inter Integrated Circuit) bus is a bidirectional two-wire host bus developed by Philips, which can easily realize data transmission and control between chips. Through the two-wire buffer i...[Details]
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On April 21, Fullan Microelectronics once again responded to questions from investors about current chip production capacity and chip supply in the automotive electronics field. Fullan Microelectroni...[Details]
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Universal Instruments is committed to expanding its business in Europe, the Middle East and Africa, and has established a software center at its regional headquarters in Bratislava, the capital of Sl...[Details]
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According to the mynavi website, NEC announced on December 20 that it will set up a "Quantum Computer Promotion Room" in 2020 to work with customers to promote the use of quantum computers, applicati...[Details]
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International Rectifier (IR), a global leader in power semiconductors and management solutions, has introduced a series of 25 V and 30 V devices that use IR's latest HEXFET MOSFET silicon d...[Details]
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ON/OFF控制技术在满足严格的能效规范方面具有显著优势,例如EuP Lot 6要求。上面提到的9V电源在满载时通常可实现70%的效率,并且在整个宽负载范围内均可维持这一效率水平。PWM电源正好与此相反,其效率往往随负载的增大而减小。对于待机负载(Io=25mA),输入功率仅为115mW,230VAC,可轻松满足严格的EuP Lot 6要求。如果分别添加一个二极管、电容和电阻,从变压器偏置绕...[Details]
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1. The four terminals of the current transformer must be connected according to the wiring diagram. Otherwise, the indication of the energy meter will be wrong or even reversed;
2. When connected thr...[Details]
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After reading the introduction to the product performance and corresponding package pins of PIC 8-bit microcontrollers in this edition, I think that beginners need to understand the meaning of each p...[Details]
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It is the countless invisible programmable devices under the user's finger that make handheld devices so convenient and fun. These handheld devices are equipped with batteries with enough capacity ...[Details]
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With the popularity of mobile devices such as laptops, mobile phones, and PDAs, the development of integrated circuits corresponding to various battery power sources has become increasingly active, a...[Details]
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The forward and reverse wiring of a three-phase inverter is a highly technical job, involving many aspects such as electrical principles, wiring methods and safe operation. This article will introd...[Details]