发明名称 ELECTROMAGNETIC WAVE ABSORBER
摘要 A conductive pattern (12) has an external shape which is substantially a polygon and can have a high peak value of the electromagnetic wave absorption amount as compared to a case when the conductive pattern has a circular external shape. Thus, the conductive pattern is basically a polygon and at least one of the corner portions is formed by a curved line. This minimizes the shift of the frequency at which the absorption amount becomes a peak value by the polarization direction of the electromagnetic wave. Accordingly, it is possible to realize an electromagnetic absorber having an excellent electromagnetic wave absorption characteristic exhibiting a high peak value of the absorption amount of the electromagnetic wave and a small shift of frequency at which the absorption amount becomes a peak value by the polarization direction of the electromagnetic wave.
申请公布号 KR20070085240(A) 申请公布日期 2007.08.27
申请号 KR20077007262 申请日期 2007.03.29
申请人 NITTA CORPORATION 发明人 MATSUSHITA MASATO;YOSHIDA TAKAHIKO;GO HARUHIDE;KIYOHARA YOSHIHARU;MAEZAWA MAKOTO;SATO SHINICHI
分类号 H01Q17/00 主分类号 H01Q17/00
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