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公开(公告)号:US06914183B2
公开(公告)日:2005-07-05
申请号:US10669018
申请日:2003-09-24
申请人: Shinji Inazawa , Hiroshi Takada , Akihisa Hosoe , Kouji Nitta
发明人: Shinji Inazawa , Hiroshi Takada , Akihisa Hosoe , Kouji Nitta
CPC分类号: H05K1/0233 , Y10T428/24917
摘要: A board for printed wiring comprises an electromagnetic wave absorbing laminate (EM) provided on a surface of a substrate (1) with the intervention of an adhesive layer (2) of a metal oxide, the electromagnetic wave absorbing laminate (EM) comprising: (a) a magnetic layer (3) comprising a plurality of magnetic particles (31) having an average particle diameter of 1 to 150 nm and isolated from each other by an electrically insulative material (32); and (b) an electrically insulative layer (4), being alternately stacked in a multi-layer structure, the board for printed wiring has a reduced thickness and an improved electromagnetic wave absorbing characteristic in a high frequency band of not lower than gigahertz, as compared with a conventional one which has an electromagnetic wave absorbing layer of a composite material including fine magnetic particles simply dispersed in a resin binder.
摘要翻译: 用于印刷布线的板包括设置在基板(1)的表面上的电磁波吸收叠层(EM),介于金属氧化物的粘合剂层(2)之间,所述电磁波吸收叠层体(EM)包括: a)包含平均粒径为1〜150nm并通过电绝缘材料(32)彼此隔离的多个磁性颗粒(31)的磁性层(3); 和(b)以多层结构交替堆叠的电绝缘层(4),印刷布线板具有不低于千兆赫兹的高频带中的厚度减小和电磁波吸收特性的改善,如 与传统的具有简单分散在树脂粘合剂中的复合材料的电磁波吸收层相比,其具有细小的磁性颗粒。
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公开(公告)号:US4620931A
公开(公告)日:1986-11-04
申请号:US775000
申请日:1985-09-11
申请人: Akira Hirata , Hajime Nagayama , Akinori Watanabe , Kouji Nitta , Kenji Shimaji
发明人: Akira Hirata , Hajime Nagayama , Akinori Watanabe , Kouji Nitta , Kenji Shimaji
CPC分类号: C02F3/085 , B01J8/22 , C02F3/10 , Y02W10/15 , Y10S106/01
摘要: A three phase fluidized bed water purifying process comprises purifying effluents in a three phase fluidized bed composed of solid particles, an effluent, and a gas in fluidized state, the solid particles being made by mixing a binder with an inorganic material based on aluminium silicate, granulating the resulting mixture, and firing the granules to sinter them. The present invention permits the purification of effluent for a long period of time without oxygen deficiency.
摘要翻译: 三相流化床水净化方法包括在由固体颗粒,流出物和流化状态的气体组成的三相流化床中净化污水,固体颗粒通过将粘合剂与基于硅酸铝的无机材料混合而制成, 对所得混合物进行造粒,并烧制颗粒以烧结它们。 本发明允许流出物长时间的净化而没有氧气缺乏。
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