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Patent Searching and Data


Title:
LC RESONATOR AND LC FILTER
Document Type and Number:
WIPO Patent Application WO/2021/205793
Kind Code:
A1
Abstract:
The present invention prevents an increase in the size of an LC filter while improving the characteristics of the LC filter. An LC resonator (1A) according to an embodiment of the present invention is provided with: a first planar electrode (102); a second planar electrode (103); a first line electrode (101); a first via conductor (111); a second via conductor (112); and a third planar electrode (104). The second planar electrode (103) opposes at least a part of the first planar electrode (102) in a specific direction (Z). The first via conductor (111) and the second via conductor (112) extend from the first line electrode (101) in the specific direction (Z), and are respectively connected to the first planar electrode (102) and the second planar electrode (103). The third planar electrode (104) opposes at least a part of the second planar electrode (103) in the specific direction. The second planar electrode (103) is disposed between the first planar electrode (102) and the third planar electrode (104) in the specific direction (Z).

Inventors:
OGAWA KEISUKE (JP)
Application Number:
PCT/JP2021/008660
Publication Date:
October 14, 2021
Filing Date:
March 05, 2021
Export Citation:
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Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H03H5/02; H01F27/00; H01G4/40; H03H7/01
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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