ELECTROMAGNETIC WAVE INTERFERENCE ABSORBER

To provide an electromagnetic wave interference absorber which is thin and has a wide Dip band.SOLUTION: An electromagnetic wave interference absorber 10 has a dielectric layer 2 containing conductive particles 3 and a resin 4 where the conductive particles 3 are dispersed, and an electromagnetic wa...

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Hauptverfasser: AKAMA HIROSHI, HIRATA TAKASHI, ORIHARA KATSUHISA, SERGEY BOLOTOV, KANEHIRA HIRONORI
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creator AKAMA HIROSHI
HIRATA TAKASHI
ORIHARA KATSUHISA
SERGEY BOLOTOV
KANEHIRA HIRONORI
description To provide an electromagnetic wave interference absorber which is thin and has a wide Dip band.SOLUTION: An electromagnetic wave interference absorber 10 has a dielectric layer 2 containing conductive particles 3 and a resin 4 where the conductive particles 3 are dispersed, and an electromagnetic wave reflection layer 1, wherein the conductive particles 3 have any form of a disc, a ring and a C type ring with an average outer diameter of 1,000 nm or less and an average thickness of 5/9 or less of the average outer diameter, and relative permeability of the dielectric layer 2 is more than 1 and a relative dielectric constant thereof is 2-30.SELECTED DRAWING: Figure 1 【課題】厚みが薄く、かつ、Dip帯域が広帯域化された電磁波干渉吸収体を提供する。【解決手段】電磁波干渉吸収体10は、導電性粒子3及び導電性粒子3を分散した樹脂4を含む誘電体層2と、電磁波反射層1と、を有し、導電性粒子3が、1,000nm以下の平均外径及び平均外径の5/9以下の平均厚みを有する円盤、リング及びC型リングのいずれかの形状を有し、誘電体層2の比透磁率が1超、比誘電率が2~30である。【選択図】図1
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subjects ANTENNAS, i.e. RADIO AERIALS
BASIC ELECTRIC ELEMENTS
CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
PRINTED CIRCUITS
title ELECTROMAGNETIC WAVE INTERFERENCE ABSORBER
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