Zero-delay buffer with common-mode equalizer for input and feedback differential clocks into a phase-locked loop (PLL)
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Worldwide electricity demand will rise to 30,116 billion kilowatt-hours in 2030 which is more than double the 2003 level. To control the energy demand and increase the electricity generation efficiency, we have developed a ZigBee wireless sensor network for advanced metering infrastructure. The syst.....
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We have developed a telemedicine infrastructure for collecting, recording and viewing medical data within buildings. The system consists of servers, ZigBee receivers and medical devices with ZigBee RF modules. Whether the patient is staying in the ward or walking around, the medical data measured by.....
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Solar-blind UV detectors with a long wavelength cutoff below 280nm have a board range of applications, from fire detection, flame combustion control, scientific instrumentation and missile detection, to UV astronomy. Traditionally, photomultiplier tubes (PMT) and gas-ionization chambers have been us.....
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本发明提供一种具有美白功效的中药组合物，其组方包括白术（5~30重量份）、甘草（1~20重量份）、当归（5~75重量份）、白芍（5~30重量份）及茯苓（5~30重量份）。本发明还提供所述中药组合物的提取物的制备方法及其美白美容用途。
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