Title:
MULTILAYER LC FILTER
Document Type and Number:
WIPO Patent Application WO/2017/043321
Kind Code:
A1
Abstract:
Provided is a multilayer LC filter capable of increasing an inductance value of an inductor of an LC parallel resonator.
The multilayer LC filter is provided with: a layered product 1 in which insulator layers 1a to 1o are stacked; line electrodes 4a to 4j; capacitor electrodes 5a to 5e; via electrodes 8a to 8w; a first input-output terminal 2a; a second input-output terminal 2b; and ground terminals 3a and 3b. A first LC parallel resonator and a second parallel resonator are inserted in serial between the first input-output terminal 2a and the second input-output terminal 2b, and the line electrodes 4d, 4f, and 4h forming a first inductor of the first LC parallel resonator and the line electrodes 4c, 4e, and 4g forming a second inductor of the second LC parallel resonator are formed between layers of the layered product 1 different from each other.
Inventors:
ASADA SATOSHI (JP)
Application Number:
PCT/JP2016/074752
Publication Date:
March 16, 2017
Filing Date:
August 25, 2016
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H03H7/075; H01F17/00; H01F27/00
Foreign References:
JP2010141643A | 2010-06-24 | |||
JP2014216980A | 2014-11-17 | |||
JP2015111784A | 2015-06-18 | |||
JP2008147709A | 2008-06-26 |
Attorney, Agent or Firm:
KAWAMOTO, Takashi (JP)
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