RADIO WAVE ABSORBER
PROBLEM TO BE SOLVED: To form the loss layer of a radio wave absorber accurately.SOLUTION: A radio wave absorber 10 assumes a plate shape by laminating a dielectric loss layer 12, an air-like layer 14, a magnetic loss layer 16 and a conductor layer 18 in order from the incident direction of radio wa...
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Main Authors | , , |
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Format | Patent |
Language | English Japanese |
Published |
18.05.2017
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Subjects | |
Online Access | Get full text |
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Summary: | PROBLEM TO BE SOLVED: To form the loss layer of a radio wave absorber accurately.SOLUTION: A radio wave absorber 10 assumes a plate shape by laminating a dielectric loss layer 12, an air-like layer 14, a magnetic loss layer 16 and a conductor layer 18 in order from the incident direction of radio wave. At least one of the dielectric loss layer 12 and magnetic loss layer 16 contains sheet-like reinforcing fiber (a reinforcing fiber sheet) F formed of vinylon, glass, polyester, polyamide, polypropylene, or the like. Porosity of the reinforcing fiber sheet F is preferably 60%-90%.SELECTED DRAWING: Figure 1
【課題】電波吸収体の損失層を精度よく形成すること。【解決手段】電波吸収体10は、電波の入射方向から順に誘電損失層12、空気類似層14、磁性損失層16および導体層18が積層されて板状を呈している。誘電損失層12または磁性損失層16の少なくとも一方は、ビニロン、ガラス、ポリエステル、ポリアミド、ポリプロピレン等で形成されたシート状の補強繊維(補強繊維シート)Fを含有している。補強繊維シートFの空隙率は60%以上90%以下が好ましい。【選択図】図1 |
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Bibliography: | Application Number: JP20150213627 |