发明公开
- 专利标题: COMMON MODE FILTER
- 专利标题(中): 共模滤波器
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申请号: EP13847760申请日: 2013-08-28
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公开(公告)号: EP2911296A4公开(公告)日: 2016-07-13
- 发明人: YOSUI KUNIAKI , KATO NOBORU , AKIYAMA HISASHI
- 申请人: MURATA MANUFACTURING CO
- 专利权人: MURATA MANUFACTURING CO
- 当前专利权人: MURATA MANUFACTURING CO
- 优先权: JP2012231313 2012-10-19
- 主分类号: H03H7/42
- IPC分类号: H03H7/42 ; H01F17/00 ; H01F27/00 ; H01P1/20 ; H03H1/00 ; H03H7/01 ; H03H7/09
摘要:
A common mode filter (101) includes, between ports (P1, P2) and ports (P3, P4), a differential transmission line including a first signal line (SL1) and a second signal line (SL2). The first signal line (SL1) includes a first inductor (L1) arranged in series, and the second signal line (SL2) includes a second inductor (L2) arranged in series. In addition, a first resonant circuit (RC1) is provided between the first end of the first inductor (L1) and the ground, and a second resonant circuit (RC2) is provided between the first end of the second inductor (L2) and the ground.
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