以下为句子列表：
英文: A novel current control mode pulse width modulation switched high frequency resonant arc igniting device is developed based on UC3842 and the principle is analyzed.
中文: 摘要采用UC3842设计了电流控制型脉宽调制开关式高频振荡引弧器，并对其工作原理进行了分析。
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英文: Abstract: In this paper, we describe the design and function, application of the power unit controller for mini RF excited CO2 laser, pulse width modulation (PWM) is the convenient way to vary the laser average output power from 1%to 100%of maximum.
中文: 文摘:述了小型RF激励CO2激光器的功率控制器设计、功能和应用，根据脉宽调制原理可以方便地把激光功率从1%变化到100%。
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英文: A New Method of High Duty Cycle Pulse Width Modulator Based on MagAmp
中文: 一种新型的基于磁开关的高占空比脉宽调制器
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英文: Described is the development of high-impedance backing composites (up to .×0 kg·m-·s-) by using a kind of simple compressor. Working in cooperation with PZT- or PZT-, it gives a pulse width of . cycles.
中文: 利用一种简单的压力装置，制作与PZT压电晶片匹配的背衬块，最高声阻抗可达．×0kg·m-·s－用于试制窄脉冲探头，可以实现.周期的脉冲．
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英文: For a composite radiated at average energy of 0 keV,pulse width of ns,and fluence of J/cm~,the coupling coefficient of the blowoff impulse was measured as about 0 70Pa·s/(J·cm~(-)).
中文: 实验结果表明,在平均能量为0 keV、平均半高宽为 ns和平均能注量为 J/cm的软X射线辐射下,测得一种复合材料的喷射冲量耦合系数为0 70 Pa·s/(J·cm-)。
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