发明名称 |
Noise filter and electronic device using noise filter |
摘要 |
Comprising a magnetic member 32 formed by laminating magnetic sheets 24, 28, 30, 31 a first impedance element 21 formed in the magnetic member 32, and a second impedance element 25 formed above the first impedance element 21, the first impedance element 21 includes a first normal impedance element 22 and a first common impedance element 23, and the second impedance element 25 includes a second common impedance element 26 and a second normal impedance element 27.
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申请公布号 |
US6998939(B2) |
申请公布日期 |
2006.02.14 |
申请号 |
US20020220700 |
申请日期 |
2002.10.22 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
NAKAYAMA SHOGO;ORITA TAKESHI;URIU EIICHI;OISHI KAZUO;WASHIZAKI TOMOYUKI;NISHIMURA KOJI;MATSUMURA KAZUTOSHI |
分类号 |
H01H7/00;H01F17/00;H03H1/00;H03H7/09 |
主分类号 |
H01H7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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