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January 26th news: OPPO recently announced a set of invention patents for "anti-collision reminder methods, devices, vehicle-mounted equipment and storage media" and "distance measuring devices, dist...[Details]
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Microwave parametric amplifier, what does microwave parametric amplifier mean
A parametric amplifier is an amplifier circuit that uses time-varying reactance parameters to achieve low-noise amplifi...[Details]
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Contents The invention relates to an air mass flow meter, which consists of a pipeline and a sensor module installed in the pipeline. Background of the Invention Such air mass flow meters are known...[Details]
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In the recently updated IHS 5G Economy report, researchers said that by 2035, 5G will create nearly $4.7 trillion in economic output in the manufacturing industry. Manufacturing-related use cases acc...[Details]
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Jiwei.com News: On June 10, the "5G New Development ZTE 5G Innovation Solution Release Conference" was held in Beijing. ZTE, operators, industry partners and media gathered together to discuss the ne...[Details]
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This Monday, foreign media quoted a document on the development strategy of the semiconductor industry from the Ministry of Trade, Industry and Energy of South Korea, saying that ASML, a lithography ...[Details]
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The switched reluctance motor (SRM) has the advantages of high reliability, low manufacturing cost, fast response speed and simple structure. However, complex external environments such as overheat...[Details]
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Semiconductor materials can be divided into two categories: single-element semiconductors and compound semiconductors. The former are semiconductors formed by silicon (Si), germanium (Ge), etc., and ...[Details]
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If home routers support the small network of the family, core routers support the large network of the world. They exist in each node of the wide area network and control the flow of information like...[Details]
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DVD±R DL discs are referred to as D9, which means single-sided double-layer discs with a maximum capacity of 8.5GB. Ordinary DVDs are single-sided single-layer discs with a maximum capacity of 4.7G...[Details]
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Recently, Fortive announced the completion of the acquisition of Elektro-Automatik Holding GmbH (EA), strengthening the company's electronic test and measurement business strength in the Precision Te...[Details]
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As winter approaches, the weather is getting colder. Many friends in the electronics industry may not know that temperature affects many aspects of capacitors. We generally only consider the capacit...[Details]
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With the continuous development and progress of modern automobile industry technology, the number of electronic devices installed on vehicles is increasing, so that a large number of control signals ...[Details]
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According to official news from Great Wall Motors, Great Wall's subsidiary Weishi Energy has recently overcome the difficulties in the fuel cell industry and achieved large-scale mass production of a...[Details]
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Circuit Function and Advantages
The traditional method of building an instrumentation amplifier uses three op amps and seven resistors, as shown in Figure 1. This method requires four precisely mat...[Details]