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There are four major trends driving the video filter market: higher resolution (HD and 1080p HD), mobile video, green environmental requirements, and changing output schemes. These trends affect th...[Details]
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DC/DC main circuit schematic diagram
Figure DC/DC main circuit schematic diagram
The DC conversion part of the HT?220/10 power supply adopts ZVS?ZCS?FB technology. Its specific mai...[Details]
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Polysilicon is the main raw material for solar cells in the photovoltaic industry. It is mainly formed by the reaction of silicon powder and anhydrous hydrogen chloride (HCl) in a fluidized bed rea...[Details]
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採用本文介绍的甲类放大器,可以获得比较好的高传真效果。A类耳机放大器(TL072OP配合BC142,143) 在日常的生活中,当其他家庭成员正在看电视,或者别人正在睡觉不能打扰时,你就无法去欣赏那优美的音乐。在这种情况下就需要考虑本文介绍的放大器,虽然电路很简单,但其高传真效果却超过了商店里的标準功率放大器,利用调谐器和答录机机芯,就可以安装出一个高质量的音响系统,而价格却比较低。 ...[Details]
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TrendForce recently released a GaN gallium nitride market survey report. The report shows that although the third-generation semiconductor industry represented by gallium nitride was under pre...[Details]
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German company Heliatek has once again set a new record for the conversion efficiency of organic thin-film solar cells: an independent German testing agency has confirmed that the efficiency of a 1...[Details]
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Samsung announced the Galaxy SmartTag smart tracker back in January. At the time, the company said that this tracker product, equipped with ultra-wideband (UWB) technology, has higher accuracy...[Details]
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"Landscape lighting" always reminds people of the colorful city and the colorful clouds above the bright lights.
LED
, the fourth revolution in the history of human lighting LED is a luminou...[Details]
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The Keithley High Power SourceMeter 2657A adds high voltage capabilities to the Keithley 2600A Series of high-speed, precision source-measure unit digital sourcemeters. This series of instruments hel...[Details]
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As a professional industry research institution in the field of LED, Gaogong LED Industry Research Institute recently released an analysis report stating that the total output value of the domestic ...[Details]
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On October 19, Gansu Chemical Industry and Engineering announced that the company subscribed 526,316 new shares of Suzhou Kaiwei Semiconductor Co., Ltd. (hereinafter referred to as "Kaiwei") with its...[Details]
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Platform Selection Instructions Design Notes ...[Details]
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It has been a month since ZTE's first 5G mobile phone was launched on August 6. During this period, Huawei and vivo also launched their first 5G mobile phones. Samsung will also launch the Note 10+ 5...[Details]
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In the early trading of the Science and Technology Innovation Board, all stocks were in the green. Lexin Technology rose by more than 15%, setting a new high since its listing, with its share price r...[Details]
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According to foreign media 91mobiles, Huawei applied for smartphone interface patents in the German Patent and Trademark Office in March this year under the names of "Huawei Ark OS", "Ark" and "Huawe...[Details]