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The current detection circuit is necessary for current mode control. It detects the current on the power switch tube, then outputs a current sensing signal to superimpose the slope compensation signa...[Details]
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According to CINNO Research, recently, Japan's Yano Research Institute of Economics released a global market (production area) survey of polarizers and optical film components for display screens. De...[Details]
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According to foreign media reports, researchers at the Tokyo Institute of Technology have developed a new technical solution - a germanium-free solid electrolyte that can reduce the cost of solid-sta...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Apple Inc said it will temporarily close 11 stores in Florida, Arizona, South Carolina and North Carolina again as the number of confirmed cases of the coronavirus in the United States continues to i...[Details]
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Recently, the Jiangxi Kelang PACK energy storage battery project with an investment of 2 billion yuan was officially put into production, and the first phase of the 1GWH production line is running at ...[Details]
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Toshiba is considering a takeover offer of more than $20 billion from CVC Capital Partners, the Nikkei Asian Review reported, depending largely on the value of the Japanese industrial group's former ...[Details]
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SoftBank Group Corp.'s semiconductor technology supplier Arm Ltd. has offered to raise licensing fees for some customers in recent talks, four people familiar with the matter told Reuters. In recent ...[Details]
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As the annual technology Spring Festival Gala, Apple’s new generation iPhone will receive widespread attention from the outside world early every year. Just a few days ago, foreign technology media e...[Details]
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Overload is a time concept, which means that the load exceeds the rated load by a certain multiple for a continuous period of time.
The most important concept of overload is the duration. For ...[Details]
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2-1-1-2. Initial magnetization curve of transformer core
Next, we will continue to analyze the magnetization process of the transformer core in detail. Figure 2-3 is a curve diagram of the...[Details]
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Linux development board UBUNTU18.04 Note qt5.8 Basic network configuration commands ifconfig eth0 XXX.XXX.XXX df -hl df --help Hard disk free -h free --help memory ps -ef View all processes ...[Details]
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According to foreign media reports, when Nick Holonyak, the inventor of LED (light-emitting diode), presented his invention to General Electric executives more than 50 years ago, he firmly believed th...[Details]
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Wideband amplifier using UPC1663
Function of the circuit
The circuit of UPC1663 is the same as UA733 which is widely used as video amplifier. Since its high frequency characteristics are impro...[Details]
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On the morning of October 26, Wei County held a groundbreaking ceremony for the Qingyun Fengda New Energy Storage Project. Cui Yaopeng, secretary of the county party committee, attended and delivered ...[Details]