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Patent Searching and Data


Title:
LC RESONATOR AND LC FILTER
Document Type and Number:
WIPO Patent Application WO/2018/100923
Kind Code:
A1
Abstract:
The present invention suppresses deviation of the characteristics of an LC filter from the desired characteristics. An LC resonator (10) according to one embodiment of the present invention is a laminate in which a plurality of dielectric layers are laminated in the lamination direction. The LC resonator (10) is provided with a first capacitor (C1), a second capacitor (C2) and an inductor (L1). The inductor (L1) is connected between the first capacitor (C1) and the second capacitor (C2). One end of the inductor (L1) is galvanically isolated from a ground node (GN) by means of the first capacitor (C1). The other end of the inductor (L1) is galvanically isolated from the ground node (GN) by means of the second capacitor (C2).

Inventors:
TANIGUCHI, Tetsuo (10-1, Higashikotari 1-chome, Nagaokakyo-sh, Kyoto 55, 〒6178555, JP)
Application Number:
JP2017/038251
Publication Date:
June 07, 2018
Filing Date:
October 24, 2017
Export Citation:
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Assignee:
MURATA MANUFACTURING CO., LTD. (10-1, Higashikotari 1-chome Nagaokakyo-sh, Kyoto 55, 〒6178555, JP)
International Classes:
H03H7/075; H01F17/00; H01F27/00
Domestic Patent References:
WO2015059964A12015-04-30
WO2010100997A12010-09-10
Foreign References:
JP2006262349A2006-09-28
JP2016111377A2016-06-20
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (Nakanoshima Festival Tower West, 2-4 Nakanoshima 3-chome, Kita-ku, Osaka-sh, Osaka 05, 〒5300005, JP)
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