发明申请
US20100053013A1 EBG STRUCTURE, ANTENNA DEVICE, RFID TAG, NOISE FILTER, NOISE ABSORPTIVE SHEET AND WIRING BOARD WITH NOISE ABSORPTION FUNCTION
有权
EBG结构,天线设备,RFID标签,噪声滤波器,噪声吸收板和具有噪声吸收功能的接线板
- 专利标题: EBG STRUCTURE, ANTENNA DEVICE, RFID TAG, NOISE FILTER, NOISE ABSORPTIVE SHEET AND WIRING BOARD WITH NOISE ABSORPTION FUNCTION
- 专利标题(中): EBG结构,天线设备,RFID标签,噪声滤波器,噪声吸收板和具有噪声吸收功能的接线板
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申请号: US12516130申请日: 2007-11-22
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公开(公告)号: US20100053013A1公开(公告)日: 2010-03-04
- 发明人: Takayoshi Konishi , Koichi Kondo , Satoshi Arai , Shigeyoshi Yoshida
- 申请人: Takayoshi Konishi , Koichi Kondo , Satoshi Arai , Shigeyoshi Yoshida
- 优先权: JP2006316210 20061122
- 国际申请: PCT/JP2007/001287 WO 20071122
- 主分类号: H01Q13/00
- IPC分类号: H01Q13/00 ; G06K19/06 ; H03H7/01
摘要:
An EBG (Electromagnetic Bandgap) structure includes a magnetic material portion at least in part. It is preferable to arrange the magnetic material portion close to or, if possible, in contact with a conductor forming the EBG structure, for example, at least a portion of a ground conductor, a conductor producing a capacitance, and/or a conductor producing an inductance, such as a via. Examples of the magnetic material portion include a ferrite plating film, a composite magnetic material layer including magnetic powder and resin binder, and the like.
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