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Q1 is always off, so when Q2 is turned on, the base current will flow from Vcc to R1 to GND. The current of Ice is β times of Ib. The resistance of R1 is adjusted according to the needs of the load....[Details]
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Ascend Performance Materials is showcasing its latest electric vehicle materials at the Battery Show Europe this week. Ascend’s products include its new color-stable grade Starflam® flame-retardant p...[Details]
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Beijing, May 23, 2024 -
The Bluetooth SIG, the industry association responsible for regulating Bluetooth technology, today announced that Neville Meijers will serve as Chief Executi...[Details]
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Regarding 5G technology, which is currently the industry's most concerned issue, Huawei founder Ren Zhengfei has said more than once that 5G patents and technologies can be sold. First, on April 15...[Details]
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Let's talk about the issue of SiC device usage mentioned earlier. A case occurred in China. The author did some interviews and research and did some sorting. It involved three parties (car companies,...[Details]
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Today I will tell you about the display of CT107D Blue Bridge Cup digital tube. I won't go into detail about the specific principles of digital tubes, because I'm afraid you'll get dizzy if I say t...[Details]
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Optical component maker Lumentum is in advanced talks to acquire laser maker Coherent, the Wall Street Journal reported, citing people familiar with the matter. The two companies' products are used i...[Details]
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We all know that the principle of digital oscilloscopes determines that there must be dead time in waveform observation, and the length of dead time directly affects the oscilloscope's ability to cap...[Details]
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This article provides designers with background and guidance for simulating an engineering power solution using LTspice®. Once the engineering power solution has been optimiz...[Details]
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1 Introduction Hybrid integrated circuit (HIC) is an integrated circuit made by combining semiconductor integration technology with thick (thin) film technology. Hybrid integrated circuits are ...[Details]
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Precision approach radar uses aircraft as the main detection target, and ground objects, clouds, rain and snow are all regarded as clutter interference. Therefore, measures are always taken to suppres...[Details]
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At present, the pattern of the integrated circuit industry is changing, and innovation is the driving force for the development of the domestic industry. In order to build a new development pattern...[Details]
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PCB is the abbreviation of printed circuit board (Printed Circuit Board). Usually, a conductive pattern made of printed circuits, printed components or a combination of the two on an insulating mater...[Details]
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The CES show in the United States has long been an important benchmark for people to observe the global technology trend. At the 2024 CES exhibition, two experts in the field of artificial intelligen...[Details]
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Electric vehicle charging systems are evolving. Current AC Level 2 wall boxes, which typically use a 400V battery charging bus voltage, are migrating to DC fast charging (DCFC) systems that require...[Details]
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