The high turn-on frequency permission selects the small superficial ceramics electric capacity, may save the board level area, reduce the cost and to reduce the output voltage ripple.
高的开关频率允许选用小的表面瓷陶电容，可节省板级面积、降低成本和减小输出电压纹波。
The system is made up of an optical voltage sensor, a high-speed data acquire board and a computer.
整个系统由光纤电压传感器、数据采集卡及一台微机组成。
Polomarconi Telsa SpA scope of products is on-board antenna for metro, bus, EMU and high speed train. The antennas with embedded amplifier and high voltage protection.
波罗马康尼产品包括用于地铁、巴士、动车和高速列车的车载天线，合路器及滤波器。天线内置放大器和高压保护。
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