A Method And System Is Disclosed For Allowing Users To Consolidate A Large Number Electronic Keys (For Operating Mechanical Locks) In Electronic Key Assemblies. These Electronic Keys Are Easily Duplicated, Added To, Removed, Backed Up, Or Upgraded. The Electronic Key Assemblies Are Also More Resista.....
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Transient high voltages can induce harmful currents and voltages in electronic circuits and electric equipment. Overvoltage protection materials and devices have been developed which aim to protect such electronic and electrical equipment from these transient high voltages. Conventional protection m.....
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Color liquid crystal displays (LCD) are usually made by putting color filters onto the individual pixels. These color filters are resins with color pigments. Full color displays can be made by a combination of the red, green and blue primary colors. This coloring scheme is the predominant technology.....
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An Ac-Dc Converter That Includes A Plurality Of Power Conversion Units That Overlay Their Signals To Generate A Dc Signal With Low Voltage Level, Small Voltage And Current Ripples, But High Dc Current. The Dc Signal Is Further Filtered By A Lc Low Pass Filter To Further Minimize The Ripples Before O.....
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Display is a large yet still rapidly expanding market, especially for flat-panel display which is tremendously important and will soon become a dominating segment of the display industry. However, current liquid crystal display types: transmissive LCD and reflective LCD are having serious problems w.....
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