JP7670179B2 - フィルタ装置、高周波モジュール、および通信装置 - Google Patents

フィルタ装置、高周波モジュール、および通信装置 Download PDF

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Publication number
JP7670179B2
JP7670179B2 JP2023580193A JP2023580193A JP7670179B2 JP 7670179 B2 JP7670179 B2 JP 7670179B2 JP 2023580193 A JP2023580193 A JP 2023580193A JP 2023580193 A JP2023580193 A JP 2023580193A JP 7670179 B2 JP7670179 B2 JP 7670179B2
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Japan
Prior art keywords
inductor
capacitor
balanced
filter device
terminal
Prior art date
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JP2023580193A
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English (en)
Japanese (ja)
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JPWO2023153283A5 (https=
JPWO2023153283A1 (https=
Inventor
賢太郎 三川
悟史 重松
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Murata Manufacturing Co Ltd
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Murata Manufacturing Co Ltd
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Publication of JPWO2023153283A5 publication Critical patent/JPWO2023153283A5/ja
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/075—Ladder networks, e.g. electric wave filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/09—Filters comprising mutual inductance
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/42—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
    • H03H2001/0021—Constructional details
    • H03H2001/0085—Multilayer, e.g. LTCC, HTCC, green sheets

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Filters And Equalizers (AREA)
JP2023580193A 2022-02-09 2023-02-01 フィルタ装置、高周波モジュール、および通信装置 Active JP7670179B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022018656 2022-02-09
JP2022018656 2022-02-09
PCT/JP2023/003160 WO2023153283A1 (ja) 2022-02-09 2023-02-01 フィルタ装置、高周波モジュール、および通信装置

Publications (3)

Publication Number Publication Date
JPWO2023153283A1 JPWO2023153283A1 (https=) 2023-08-17
JPWO2023153283A5 JPWO2023153283A5 (https=) 2024-07-10
JP7670179B2 true JP7670179B2 (ja) 2025-04-30

Family

ID=87564324

Family Applications (1)

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JP2023580193A Active JP7670179B2 (ja) 2022-02-09 2023-02-01 フィルタ装置、高周波モジュール、および通信装置

Country Status (4)

Country Link
US (1) US20240339982A1 (https=)
JP (1) JP7670179B2 (https=)
CN (1) CN118476159A (https=)
WO (1) WO2023153283A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113938107B (zh) * 2021-11-15 2025-02-14 一巨自动化装备（上海）有限公司 一种dc端多级滤波结构、电机控制器及车辆
WO2026079007A1 (ja) * 2024-10-09 2026-04-16 株式会社村田製作所 フィルタ回路

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1716684A (zh) 2004-06-29 2006-01-04 奇美通讯股份有限公司 多层陶瓷低通滤波器
WO2011052374A1 (ja) 2009-11-02 2011-05-05 エルメック株式会社 コモンモードフィルタ
WO2017110179A1 (ja) 2015-12-24 2017-06-29 株式会社村田製作所 回路基板、フィルタ回路およびキャパシタンス素子
WO2018025342A1 (ja) 2016-08-03 2018-02-08 三菱電機株式会社 ノイズフィルタ回路
JP2018064266A (ja) 2016-10-07 2018-04-19 株式会社村田製作所 高周波フィルタおよび高周波モジュール

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5352881B2 (ja) * 2009-09-25 2013-11-27 松江エルメック株式会社 コモンモードフィルタ
JP6317890B2 (ja) * 2013-05-17 2018-04-25 太陽誘電株式会社 高周波フィルタ及びこれを備える高周波モジュール
KR101900881B1 (ko) * 2017-03-03 2018-09-21 주식회사 모다이노칩 적층형 소자

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1716684A (zh) 2004-06-29 2006-01-04 奇美通讯股份有限公司 多层陶瓷低通滤波器
WO2011052374A1 (ja) 2009-11-02 2011-05-05 エルメック株式会社 コモンモードフィルタ
WO2017110179A1 (ja) 2015-12-24 2017-06-29 株式会社村田製作所 回路基板、フィルタ回路およびキャパシタンス素子
WO2018025342A1 (ja) 2016-08-03 2018-02-08 三菱電機株式会社 ノイズフィルタ回路
JP2018064266A (ja) 2016-10-07 2018-04-19 株式会社村田製作所 高周波フィルタおよび高周波モジュール

Also Published As

Publication number Publication date
WO2023153283A1 (ja) 2023-08-17
JPWO2023153283A1 (https=) 2023-08-17
CN118476159A (zh) 2024-08-09
US20240339982A1 (en) 2024-10-10

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