The low frequency shielding characteristics of a chiral spherical shell is studied and a group of curves for design is given.
分析了手征介质球壳的低频电磁屏蔽效应，给出了一组手征电磁屏蔽球壳的设计曲线。
Shielding may be essential in a switching system if a mixture of low current, high voltage, and high frequency signals are present.
如果切换系统中会混合出现小电流、高电压和高频信号，屏蔽则非常关键。
Changing neither the length of overlapping gap nor the Angle of turning corner can assure the rise in shielding effectiveness, rather the specific changing trend is related to frequency range.
改变车身缝隙搭接部分的长度和拐角角度并不能保证提高其屏蔽效能，具体变化趋势与频率范围有关。
In fact, depend on Windows built-in power management, also can do shielding farce frequency acceleration technology.
实际上，依靠Windows自带的电源管理，同样可以做到屏蔽睿频加速技术。
Other frequency sections shielding material sold on the market are selected and a new type of shield material is found initially.
初步研制新型屏蔽材料。市售其他频段屏蔽材料对扫雷艇磁场基本无屏蔽作用；
A new type of material of magnetic shielding coating in low frequency is made out. Through analysis of theory and tests, the ability of shielding in low frequency of the material is proved.
研制出一种新型的低频电磁波磁屏蔽材料，通过理论分析和试验，证明其低频电磁波磁屏蔽性能。
This product is used for connecting motor and frequency converter of some other places where higher shielding performance is required.
本产品与变频器连接的电机引线或其它有较高屏蔽要求场合使用。
The electromagnetism shielding device is correspondingly arranged between the radio frequency transceiving module and the rear cover.
所述电磁屏蔽装置对应地设置在所述射频收发模块与所述后盖之间。
In addition, the shielding layer on the radio frequency identification key can also shield the RFID signal duly, so the safety problems of user RFID information disclosure and the like are prevented.
另外，射频识别钥匙上的屏蔽层也能将RFID信号进行适时屏蔽，这样，就防止用户的RFID信息外漏等安全问题。
Composite shielding coatings and waterborne shielding coatings were of expansive research and development anticipation. High efficiency, broad frequency and l...
复合型以及水性屏蔽涂料具有广阔的研发前景，高效能、宽频带、寿命长的电磁屏蔽涂料将会受到市场欢迎。
Composite shielding coatings and waterborne shielding coatings were of expansive research and development anticipation. High efficiency, broad frequency and l...
复合型以及水性屏蔽涂料具有广阔的研发前景，高效能、宽频带、寿命长的电磁屏蔽涂料将会受到市场欢迎。
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