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Huawei Technologies Co., Ltd. recently disclosed a patent for a "detachable mobile terminal" with patent number CN113271368A and application date of September 2020. The Qichacha patent abstract s...[Details]
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Wuhan Xiaoan Technology uses u-blox M10 high-precision GNSS positioning technology to create the "on-board brain" of shared electric motorcycles Xiaoan Technology's AT-MX intelligent central co...[Details]
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To eliminate the losses of adding a PFC front-end stage to an offline power converter, some designers use various PFC topologies such as a PFC boost follower to reduce switching losses and/or an in...[Details]
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0 Introduction
The concentration of oxygen, carbon dioxide, carbon monoxide, hydrogen sulfide and methane in the underground working environment directly affects the safe production of coa...[Details]
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◑ Issue 73 ◐
The car rain and light sensor is a new generation of vehicle-mounted intelligent sensor that integrates an infrared rain sensor and an ambient light sensor. The vehicle can ...[Details]
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According to foreign media reports, Apple has applied for a new patent: a professional mixed reality headset patent for windowless self-driving cars. The virtual reality (VR) system can achieve safer...[Details]
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ACDC switching power supply has an important technical parameter - power-off holding time, which refers to the time difference ⊿t from AC power off to the output voltage dropping outside the accuracy...[Details]
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Generally, multimeters have multiple gears for measuring DC voltage from 0.25 to 1000V, and most of them also have a 2500V high-voltage jack. 1. Measurement method Measuring DC voltage is much more ...[Details]
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From the microprocessor (MCU) invented by Intel in the 1970s to today's supercomputers, human ingenuity has increased the computing performance of chips by billions of times. How to make chips calcul...[Details]
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UniStrong received a regulatory letter from the Shenzhen Stock Exchange because the net profit disclosed in the company's 2018 performance forecast was inaccurate, with a large difference from the ac...[Details]
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Industry research data shows that the output value and revenue of the chip industry have been continuously increasing, and its status has attracted public attention. Lithography machines certainly do...[Details]
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The 94th China Electronics Fair will be held in Shanghai New International Expo Center from October 30 to November 1, 2019. The exhibition will focus on electronic components, integrated circuits, te...[Details]
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As a common display device, LCD has the characteristics of low power consumption, small size, light weight, and large amount of displayed information. Especially in portable devices, it occupies an...[Details]
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Resolution bandwidth (RBW), also called reference bandwidth by some, represents the bandwidth power being tested. For example, when testing the GSM2W dry discharge single carrier output at full power...[Details]
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In order to further optimize the company's production capacity layout and enhance the influence and comprehensive competitiveness of the company's business, Guangzhou Penghui Energy Technology Co.,...[Details]