X-capacitor discharger for IEC60335 home appliances works up to 6µF, and wastes

Power Integrations is aiming at larger home appliances needing to meet IEC60335 with an X-capacitor discharger that can empty 6µF in under a second. X-capacitors are part of the EMC input filter of power supplies (see diagram right), that are essentially connected directly to the appliance’s mains plug and, uncontrolled, are left with up to ...

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A-level results indicate engineering will remain male-dominated

More girls are studying science at A-level, but a lack of interest in physics indicates the gender demographics of engineering are likely to remain stable for now. Exam results for UK students have been released, showing a drop in the proportion of A*-A marks awarded, but stable passing grades compared to recent years. Statistics from ...

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Softbank takes £380m write-down on satellite investment

Softbank has taken a £380 million hit on its 47% stake in UK satellite companyOne Web.  OneWeb plans to launch a 600 satellite constellation to deliver internet services. It has so far launched six. From December onwards it plans to launch 30 satellites a month. Softbank invested $1 billion in OneWeb in 2016 and, in ...

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Chinese companies exiting China

Not only are US companies making moves to exit China-based manufacturing operations but Chinese companies are following suit, reports the Nikkei. 33 companies since June  have given notice to the Beijing and Shanghai stock exchanges that they are looking for foreign production locations, says the Nikkei. Companies are reacting both to the the trade war ...

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Fujitsu maths models predict flooding

Fujitsu has developed a technology that draws on mathematical models built with data on rainfall and water levels to create flooding predictions for rivers. The solution leverages Fujitsu Human Centric AI Zinrai, which uses Fujitsu’s AI technologies, and uses a model that incorporates insights from hydrology to produce an AI that achieves predictions with greater ...

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More on: GaN at Power Integrations

At the end of July, Power Integrations revealed that it has been quietly using GaN power transistors  in some of its products for months. This followed the work of analyst TechInsights, which de-capped an InnoSwitch3 IC from the PI and found a GaN part inside. Shortly after this, now armed with the correct search terms, it became ...

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Applied takes China hit

Applied Materials’ China sales were 32% down y-o-y in Q2 – with China contributing only  31% to overall sales compared to 39% in Q2 2018. The China-US trade war has stopped Applied supplying chip manufacturing equipment to several Chinese customers including the Fujian Jin Hua DRAM plant. Applied’s sales fell 14% to $3.56 billion in ...

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A CutiePi for Christmas

CutiePi, an open source Raspberry Pi-based tablet, is being built by the CutiePi team with a completion date by the end of the year. The CutiePi team call it  “a complete Raspberry Pi in a tablet form factor, minus the trouble of connecting monitor or power supply.” CutiePi has an 8-inch display in a 209 ...

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