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Patent Searching and Data


Title:
BAND PASS FILTER
Document Type and Number:
WIPO Patent Application WO/2020/031838
Kind Code:
A1
Abstract:
This band pass filter (100) comprises: a first filter circuit (FC1); a second filter circuit (FC2); a first intermediate circuit (MC1); a second intermediate circuit (MC2); and a ninth capacitor (C51). The intermediate circuit (MC1) has a seventh inductor (L31) connected between a fifth capacitor (C31) and a sixth capacitor (C32). The second intermediate circuit (MC2) has an eighth inductor (L41) connected between a seventh capacitor (C41) and an eighth capacitor (C42). The ninth capacitor (C51) is connected between the first intermediate circuit (MC1) and the second intermediate circuit (MC2).

Inventors:
TANIGUCHI TETSUO (JP)
Application Number:
PCT/JP2019/030203
Publication Date:
February 13, 2020
Filing Date:
August 01, 2019
Export Citation:
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Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H03H7/09; H01F27/00
Domestic Patent References:
WO2011065270A12011-06-03
WO2012077498A12012-06-14
Foreign References:
JP2016139873A2016-08-04
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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