Base on chip L6561, a PFC preregulator for 400w metal halide lamp ballast is designed with wide input and output range.

基于常用的L6561芯片，设计了宽输入输出范围的400瓦金属卤化物灯电子镇流器功率因数校正电路。

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This paper describes UML and Integrated Capillary Electrophoresis base on Chip (ICEC) theory, and a new method using the UML modeling for ICEC Signal Analyze System.

本文系统描述UML语言和毛细管电泳芯片工作原理，并介绍运用UML语言对ICEC信号分析系统建模方法。

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The paper introduces its main function and operation principle, then analyses its hardware and software using in Embedded network system base on chip S3C440BX of Samsung.

本文介绍了该芯片的主要功能和工作原理，并结合三星S3C440BX分析该芯片在嵌入式网络系统中使用时的软硬件设计。

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The investment will allow the base to make the latest system-on-chip designs in which various technologies are integrated onto the same circuit, helping minimise manufacturing costs.

BBC: Samsung upgrades Texas mobile device chip factory

Each figure sits on a base that represents the film it comes from, inside of which sits a Near Field Communication chip that lets it send and receive information to the videogame.

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