The invention relates to a method of manufacturing ballasts for high voltage discharge lamps. The method provides the passive LC ballast with an inductance and capacitance derived from a non-linear model. The purpose is to ensure that the lamp operates at a pre-determined lamp power. The ballast is .....
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The invention creates a pattern-based conversion model to identify ad hoc numerical phrases to increase the accuracy of simplified to traditional Chinese character conversions. The fact that one simplified character can correspond to several traditional Chinese characters of different meanings under.....
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Conventional printed circuit boards (PCBs) cannot provide a sufficient bandwidth to meet the requirement of high transmission speed in future telecommunications and computing systems. The objective of the project is to develop optical PCBs, where all high-speed data is transmitted by optical wavegui.....
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This technology describes the use of a forward-looking Nash equilibrium in a sponsored keyword auction. Compared with a pure Nash equilibrium, the method disclosed in this application takes into account the impact of one’s bid on others’ bidding decisions and thus improves the social efficiency of k.....
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Recent advances in power electronics and semiconductor technologies and cost reduction of solar panels have profound impact on the commercial acceptance of grid connected photovoltaic (PV) systems. Among various choices, high energy-efficient AC-modules that consist of an inverter are suitable for s.....
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