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On February 22, Fudan Microelectronics issued an "Announcement on the Reply to the Shenzhen Stock Exchange's Letter of Concern", providing detailed explanations on the acquisition of 32.43% of the eq...[Details]
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The internal standard method is an indirect or relative calibration method. When analyzing and determining the content of a component in a sample, an internal standard substance is added to calibrate ...[Details]
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Due to the different use environments of LED display screens, the installation methods are also different. Generally speaking, the installation methods of indoor LED display screens are generally: ...[Details]
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The code of Siemens S7-200smart PLC standard CPU is generally ST XX or SR XX, where ST/SR indicates the digital output form of the CPU, and XX is 20, 30, 40 or 60, which is the CPU performance para...[Details]
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Insulated Gate Bipolar Transistors (IGBTs) are ideal for applications with bus voltages from hundreds to thousands of volts. As minority carrier devices, IGBTs have better turn-on characteristics t...[Details]
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Bloomberg columnist Tae Kim published an article on the 18th discussing the global chip shortage. He said that the surge in demand for consumer electronics since the outbreak of the COVID-19 pandemic...[Details]
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Sanan Optoelectronics Co., Ltd. is a "National High-tech Industrialization Demonstration Project" approved by the National Development and Reform Commission, a "Leading Enterprise in Semiconductor Li...[Details]
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Development of testing languages
This paper introduces several main automatic test system test languages, analyzes the problems existing in current test languages, and points ou...[Details]
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In PLC programming, the physical contacts of the stop button are usually connected as normally closed, and written as normally open in the program. Such a stop button only serves as a signal in thi...[Details]
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Although the price of Samsung's flagship phones is prohibitive, often costing eight or nine thousand or even tens of thousands of yuan, Samsung still has many low-priced mobile phones worth choosing,...[Details]
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Things to note when using a handheld rangefinder: The handheld rangefinder cannot be aimed at the human eye for direct measurement to prevent damage to the human body. At the same time, the general ha...[Details]
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Across the globe, we need to work together to reimagine the automotive industry and reduce emissions, whether helping automakers offload internal combustion engines or transitioning to all-electric...[Details]
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In his latest tweet, the well-known domestic digital blogger @i冰宇宙 shared a protective case allegedly for the Galaxy Z Flip 4. It shows a larger external screen cutout and a narrower hinge mecha...[Details]
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News on the morning of July 12, Tianyancha data showed that Huawei Technologies Co., Ltd. recently added several new patent information, one of which is: a method and device for autonomous driving, t...[Details]
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At present, the video conferencing industry is becoming increasingly popular, and the video conferencing system has also changed from a situation where hardware video conferencing dominates the mar...[Details]