The paper described the working principle, design and etc of the pulse electromagnetic field equipment.

介绍了脉冲电磁场发生设备的工作原理，设计等。

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Design methods for the pulse electromagnetic field coupling circuits and measurement examples are presented.

给出了脉冲电磁场测量的耦合电路和测试实例。

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Objective: to investigate the effect of long wave pulse electromagnetic field on operational workers, so as to provide basis for making preventive measures for them.

目的：研究长波脉冲电磁场对作业人员健康的影响，为制订防护措施提供依据。

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With each changing minute, an electrical pulse generates an electromagnetic field that changes the position of the crystals on the face of the watch, to elegantly display the passing time, while producing a distinctive sound unique to the Phosphor Reveal digital watch line.

ENGADGET: Phosphor's Reveal wristwatch uses Swarovski crystals to tell time, bedazzle you