发明授权
- 专利标题: System for reducing electromagnetic induction interference
- 专利标题(中): 降低电磁感应干扰的系统
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申请号: US13785482申请日: 2013-03-05
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公开(公告)号: US09190708B2公开(公告)日: 2015-11-17
- 发明人: Walter Parmon
- 申请人: Walter Parmon
- 申请人地址: US TX Austin
- 专利权人: Freescale Semiconductors, Inc.
- 当前专利权人: Freescale Semiconductors, Inc.
- 当前专利权人地址: US TX Austin
- 主分类号: H04B3/28
- IPC分类号: H04B3/28 ; H01P11/00 ; H01P1/20 ; H05K1/02
摘要:
An electromagnetic band gap device is provided, comprising: a conductive plane; a non-conductive substrate located over the conductive plane; and an electromagnetic band gap unit cell that includes a first via located in the non-conductive substrate and filled with a conductive material, a second via located in the non-conductive substrate and filled with the conductive material, a first conductive surface located on the non-conductive substrate over the first via, and a second conductive surface located on the non-conductive substrate over the second via, wherein the electromagnetic band gap unit cell is configured to operate as an LC resonant circuit in conjunction with the conductive plane, at least one gap is located in the electromagnetic band gap unit cell, the at least one gap being located in the first via, in the first conductive surface, in the second conductive surface, and in the second via.
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