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The progress of IGBT technology is mainly reflected in two aspects: optimizing the vertical carrier concentration by adopting and improving the trench gate, and reducing the thickness of the wafer ...[Details]
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In the past period of time, the color TV industry has ushered in a dark moment. According to data from Aowei Cloud Network, in the first two months of 2019, the overall retail volume of the color TV ...[Details]
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According to foreign media reports, at the IAA Mobility Summit held from September 7 to 12, local time, LiDAR manufacturer Luminar will showcase its Proactive Safety system for the first time in a ve...[Details]
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Since the 2022 "Core Power" competition "Looking for good Chinese projects and gathering Chinese core power" was officially launched in March, many high-quality projects have been gathered. After the...[Details]
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ACEINNA Sensing Systems announced today that its OpenIMU technology platform has won the ACES Award for Autonomous Vehicle Navigation Technology from Autonomous Vehicle Technology (AVT) magazine. ...[Details]
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It is impossible to test the performance of an inductor coil under amateur conditions. That is, the detection of the inductance and the Q value requires special instruments, which are not available ...[Details]
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According to Tianyancha data, on July 12, Hengxuan Technology (Shanghai) Co., Ltd. underwent a number of industrial and commercial changes. Alibaba (China) Network Technology Co., Ltd., Hubei Xiaomi ...[Details]
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Earlier this year, we saw speculative renders of the Oppo Reno7 series, which showed a new design for the camera bump. Now leaker Digital Chat Station has refined the expected design, showing a phone...[Details]
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Use the P1 port of 89C51 to monitor a certain key switch, so that each time the key is pressed, a positive pulse (with any pulse width) is output. Write an assembly language program. Solution: ORG 01...[Details]
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At the beginning of the Year of the Ox, the Passenger Vehicle Company of Shanghai Automotive Industry Corporation (hereinafter referred to as "SAIC Passenger Vehicle") announced that it had reached a...[Details]
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TIM is the abbreviation of Timer Module. The core of TIM is a 16-bit free timer (TCNT). There are 8 complete 16-bit capture/compare (IC/OC) channels. When the module is running, the 16-bit free timer...[Details]
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In signal integrity testing, the transmission line delay introduced by the limited detection point and the parasitic parameters of the chip will cause the test waveform to have steps or grooves on ...[Details]
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According to Haitong International Securities analyst Jeff Pu, the iPhone 14 Max is currently about three weeks behind schedule. Yesterday, Nikkei Asia reported that at least one iPhone 14 model is t...[Details]
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1 Introduction
At present, high-voltage and high-power inverters are a very important application field. The maximum power level of inverters based on IGBT is about 5000kW, and it is d...[Details]
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Circuits using electronic operational amplifiers have high input impedance, high gain, and 100W output power when no transformer is used. They can be used in high-fidelity audio circuits, cathode-ray...[Details]
Analogue and Mixed Signal
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