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HIGH PERFORMANCE HYBRID SHIELDING PANELS FOR EFFICIENTLY ATTENUATING HIGH FREQUENCY/MHZ-GHZ ELECTROMAGNETIC FIELDS AND DISTURBANCES ON THE BASIS OF NANOCONDUCTIVE STRUCTURES WITH DISTRIBUTED IMPEDANCE
HIGH PERFORMANCE HYBRID SHIELDING PANELS FOR EFFICIENTLY ATTENUATING HIGH FREQUENCY/MHZ-GHZ ELECTROMAGNETIC FIELDS AND DISTURBANCES ON THE BASIS OF NANOCONDUCTIVE STRUCTURES WITH DISTRIBUTED IMPEDANCE
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机译:高性能混合屏蔽板,可有效衰减高频/ MHZ-GHZ电磁场和基于分布阻抗的纳米结构的扰动
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摘要
The invention relates to a shielding panel for the attenuation of high frequency electromagnetic fields and disturbances. According to the invention, the panel is in the form of a layered structure composed of a nanoconductive layer with distributed impedance consisting of a sheet extruded from 80% recycled polyethylene, with additives, and 20% polyacrylonitril with the equivalent of 0.75% n-methylpyrrole of the total weight of the composite, an expanded polystyrene layer which forms a dielectric core, is dimensioned depending on the wavelength of the magnetic field to be shielded and in which there are cut some punched recesses in order to obtain a chiral honeycomb form, a nanoconductive layer with distributed impedance made on the basis of composites consisting of about 85% PE/PP extruded sheet additivated with oleic acid and about 20% polysulphone with the equivalent of 3.5% magnetite powder of the total weight of the composite, the structure being provided on the inside with 2 layers of aluminium sheets for protection.
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