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发明名称
积层型LC滤波器
摘要
申请公布号
TWI500262
申请公布日期
2015.09.11
申请号
TW101139892
申请日期
2012.10.29
申请人
村田制作所股份有限公司
发明人
菊池谦一郎;增田博志
分类号
H03H7/09
主分类号
H03H7/09
代理机构
代理人
阎启泰 台北市中山区长安东路2段112号9楼;林景郁 台北市中山区长安东路2段112号9楼
主权项
一种积层型LC滤波器,其特征在于具备有:积层体,系在表面形成有内部电极图案之多个电介质层积层而成,该电介质层与该内部电极图案构成线圈及电容器,具有与积层方向垂直之2个主面;表面电极,系形成在该积层体之主面上;其中,从形成有该表面电极之该主面到最接近该主面之内部电极图案之间之电介质层之相对电容率,较构成该电容器之电介质层之相对电容率为低。
地址
日本
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