A kind of 2 GHz to 8GHz MMIC variable gain low noise amplifier chip,WFD0 0 2 0 ,was designed,and fabricated successfully......

Currently,200 mm wafer foundry companies are beginning to explore production feasibility under ground rules smaller than......

This paper presents a new combined AC/DC-coupled output averaging technique for input amplifier design of flash analog-t......

A new sand binder system cured by CO2 was prepared based on the animal bone glue.To overcome the disadvantages of animal......

Chinese casting production increased to 31,270,000tons in 2007,with an increase of 11.3%compared to 28,090,000tons in 20......

This paper presents a new millimeter-wave(MMW) ultra wideband(UWB) transmitter MMIC which has been developed in an OMMIC......

Objectives The purposes were to determine the relationship between silicosis among foundry workers and their cumulative ......

目的 系统研究铸造作业职业性有害因素的特点,为职业流行病学研究和铸造作业职业性有害因素控制提供基础数据.方法 收集1978至2008......

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Current energy conservation and emissions reduction strategies in iron and steel industry were reviewed.Since foundry in......