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Considering the comprehensive current injection efficiency, radiative luminescence quantum efficiency, chip external light extraction efficiency, etc., only about 30-40% of the input electrical ene...[Details]
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Who is the "optimal solution" for sweeping the floor?
When judging whether a robot vacuum cleaner is easy to use, obstacle avoidance is undoubtedly the core factor. Being able to accuratel...[Details]
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In early June, Apple officially released the head-mounted display device Vision Pro at the WWDC 2023 Developer Conference, which not only brought a revolutionary VR experience, but also brought a mat...[Details]
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According to news on March 20, the B100/B200 AI GPU just released by NVIDIA has upgraded the manufacturing process from 4N to 4NP, and the number of integrated transistors has also increased from 80 ...[Details]
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Doorbells were rarely heard in ancient China. Rich families would install decorative door knockers on their front doors. People who knocked at the door could use the door knockers to hit the door n...[Details]
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Policies support the photovoltaic industry and the inverter industry will benefit
According to the recently released "12th Five-Year Plan for the Development of National Strategic Em...[Details]
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Poly, a global leader in unified communications and collaboration, has launched the new Poly Sync series of smart USB and Bluetooth portable speakers, built-in Poly's unique microphone technology tha...[Details]
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Recently, Xu Yun, Marketing Director of Greater China and Southeast Asia at Tektronix, and Chen Xinlei, Marketing and Technical Manager of China at Tektronix, connected with domestic media to review ...[Details]
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The circuit structure is shown in Figure W-1. The differential circuit can convert a rectangular wave into a sharp pulse wave. The output waveform of this circuit only reflects the sudden change o...[Details]
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On the 9th, the Japanese government rejected South Korea's proposal for negotiations and reiterated that it has no intention of lifting controls on the export of raw materials to South Korea's semico...[Details]
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Half the battle for a perfect jitter measurement is setting up the oscilloscope. The goal is to capture and display the signal as it truly appears in the system environment. Since every lab has a r...[Details]
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Dynamic floor projection technology, capable of displaying any pattern within the same module, is reshaping consumers’ perception of exterior lighting by offering new and innovative lighting featur...[Details]
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Recently, a third-party market research organization released a data report on smartphones equipped with under-screen fingerprint technology in the first half of 2019. In terms of mobile phone brands...[Details]
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0 Introduction
The coastal zone is the most sensitive part of the ocean to human activities, and human activities will have a serious impact on the structure and function of its ecosystem. This make...[Details]
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Three-phase inverters are usually designed to drive three-phase motors, while single-phase inverters are used to drive single-phase motors. Converting a three-phase inverter to single-phase use req...[Details]
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