CN118476159A - 滤波器装置、高频模块以及通信装置 - Google Patents

滤波器装置、高频模块以及通信装置 Download PDF

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Publication number
CN118476159A
CN118476159A CN202380015628.6A CN202380015628A CN118476159A CN 118476159 A CN118476159 A CN 118476159A CN 202380015628 A CN202380015628 A CN 202380015628A CN 118476159 A CN118476159 A CN 118476159A
Authority
CN
China
Prior art keywords
inductor
filter device
capacitor
terminal
wiring pattern
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202380015628.6A
Other languages
English (en)
Chinese (zh)
Inventor
三川贤太郎
重松悟史
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of CN118476159A publication Critical patent/CN118476159A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Filters And Equalizers (AREA)
CN202380015628.6A 2022-02-09 2023-02-01 滤波器装置、高频模块以及通信装置 Pending CN118476159A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-018656 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 (1)

Publication Number Publication Date
CN118476159A true CN118476159A (zh) 2024-08-09

Family

ID=87564324

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380015628.6A Pending CN118476159A (zh) 2022-02-09 2023-02-01 滤波器装置、高频模块以及通信装置

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

Family Cites Families (8)

* 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
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
JP5341201B2 (ja) 2009-11-02 2013-11-13 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
CN113114150B (zh) * 2015-12-24 2024-01-16 株式会社村田制作所 滤波器电路以及电容元件
DE112016007021B4 (de) 2016-08-03 2023-08-17 Mitsubishi Electric Corporation Störschutzfilterschaltung
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
KR101900881B1 (ko) * 2017-03-03 2018-09-21 주식회사 모다이노칩 적층형 소자

Also Published As

Publication number Publication date
WO2023153283A1 (ja) 2023-08-17
JPWO2023153283A1 (https=) 2023-08-17
JP7670179B2 (ja) 2025-04-30
US20240339982A1 (en) 2024-10-10

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