发明名称 ELECTRONIC COMPONENT
摘要 <P>PROBLEM TO BE SOLVED: To miniaturize an electronic component installing two filters including a coil. Ž<P>SOLUTION: An electronic component outputs only a signal with a predetermined frequency included in an input signal as an output signal. A low-pass filter is a filter passing a signal with a predetermined frequency and includes coils L1 and L3. A high-pass filter is a filter passing a signal with a frequency other than the predetermined frequency, and includes a coil L2 capacitively-coupled to the coil L1. A laminated body 12-1 installs the high-pass filter and the low-pass filter, and a plurality of insulated layers 18a-18d, and 20a-20i are laminated. The coil L2 has a resistance value higher than that of a coil composed of the coil L1 and the coil L3. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010147701(A) 申请公布日期 2010.07.01
申请号 JP20080321382 申请日期 2008.12.17
申请人 MURATA MFG CO LTD 发明人 SASAKI SOITSU
分类号 H03H7/075;H01F17/00;H01F27/00 主分类号 H03H7/075
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