Miniaturized microphones are used in a wide range of applications, such as cell phones, hearing aids, smart toys and surveillance devices. It would be desirable to design such microphones and manufacturing methods therefore that allow batch production and allow the integration of the microphone with.....
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A new class of bistable twisted nematic (BTN) displays is invented. Unlike the conventional BTN displays that only have zero twist or -90º twist, this new series of BTN displays can have many different twist angles. By controlling the conditions of the twist angles and the retardation of liqu.....
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A coding scheme is proposed to transmit a large file to multiple destinations through a communication networks employing network coding. The core component of this scheme is sparse linear matrix codes that extend LT codes from a point-to-point setting to a network setting. With precoding, this sch.....
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Oxidation is the core technology to convert petrochemical based materials to commodity chemicals of higher oxidation state. However, oxidation reactions present some of the greatest challenges to the environment. Many of the industrial oxidation processes involve heavy metals or corrosive reagents, .....
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Battery-operated portable equipment requires battery power management system for switching between battery and external power source. While prior implementation requires separate power converters and power multiplexers such system, this invention provides a DC-DC converter that allows multiple power.....
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