Christian Fraisse

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Class-D amplifiers for portable devices are typically specified for supply voltage range ideal for use with lithium batteries [1-4]. The high efficiency of Class-D amplifiers makes them ideal for operation from boosted supplies. Moreover, in order to provide a better user experience in all multi-media applications, the new smart-phones and tablets are(More)
BACKGROUND Nephrotic syndrome (NS) in adults is defined by proteinuria>3g/24h or 50mg/kg/d, hypoproteinemia<60g/24h and hypoalbuminemia<30g/L. The final diagnosis is guided by the histopathology evidence when a renal biopsy is possible. The consequences of NS are multiple: high blood pressure, undernutrition, infections and a hypercoagulable state. (More)
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