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An oscilloscope is an electronic measuring instrument that is widely used in electronics, machinery, machine tools, electricity, ships, petroleum and other fields. When we use an oscilloscope, we m...[Details]
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1 Introduction The inverter power supply that converts 27V DC to 115V AC, 400Hz is widely used in the army and ships, and there is a great demand for it. In view of this situation, we have devel...[Details]
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On September 8, Apple officially announced that it will hold a new product launch conference on September 15 (September 16, Beijing time). It is rumored that Apple will launch products such as the iP...[Details]
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Electromagnetic angular velocity sensor is a commonly used measuring instrument, which has certain applications in the fields of industry, electronics, electricity, machine tools, petroleum, chemical ...[Details]
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Translated from - semiconductors Earlier this month, a bipartisan group of Senate leaders introduced a bill called the Industries of the Future Act of 2020 (S. 3191), which aims to promote the Unit...[Details]
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Abstract: This paper discusses several commonly used switching power supply parallel current sharing technologies, and explains their main working principles and characteristics.
Keywords: cur...[Details]
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At the end of June, Qualcomm's incoming CEO Cristiano Amon will officially take charge of the world's largest smartphone chip maker. Of course, Qualcomm’s business is no longer limited to smartphones...[Details]
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On October 14, TCL Technology released its performance forecast for the first three quarters of 2021, expecting a net profit of 13.05 billion to 13.35 billion yuan in the first three quarters, a year...[Details]
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The quality of LCD screen design is directly related to the overall performance of smartphones. However, there are many types of LCD screens, and engineers need to design for the timing matching, p...[Details]
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As China's comprehensive national strength and economic status continue to improve, more and more Chinese companies are beginning to emerge on the world stage. According to official data in 2018, the...[Details]
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On January 27, ZTE announced that it had collaborated with director Zhang Yimou's team to create a micro-film "Keep Moving Forward", which will be officially released on February 3. In the pre...[Details]
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There are many steps in the conventional design of output transformers, such as determining the minimum inductance of the transformer, determining the core specifications, determining the primary ...[Details]
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With the continuous development of society, the advantages of wireless have gradually emerged. For example, wireless communication has a large coverage area and is almost not restricted by the ge...[Details]
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In 2019, the global PCB output value was approximately US$61.3 billion, a year-on-year decline of 1.7%. The automotive sector was the hardest hit, with a year-on-year decline of 8.1% to US$7.3 bill...[Details]
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(1) The theoretical basis of the AC-3 technology developed by applying the auditory masking effect
is also based on the auditory threshold and masking effect in psychoacoustics, but the s...[Details]
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