CN219611741U - 线圈部件、包括该线圈部件的滤波器电路以及电子设备 - Google Patents

线圈部件、包括该线圈部件的滤波器电路以及电子设备 Download PDF

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Publication number
CN219611741U
CN219611741U CN202190000600.1U CN202190000600U CN219611741U CN 219611741 U CN219611741 U CN 219611741U CN 202190000600 U CN202190000600 U CN 202190000600U CN 219611741 U CN219611741 U CN 219611741U
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CN
China
Prior art keywords
coil
electrode
wiring pattern
capacitor
inductance
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.)
Active
Application number
CN202190000600.1U
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English (en)
Chinese (zh)
Inventor
东条淳
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
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Publication of CN219611741U publication Critical patent/CN219611741U/zh
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Classifications

    • 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
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1758—Series LC in shunt or branch path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/0006—Printed inductances
    • H01F17/0013—Printed inductances with stacked layers
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/29—Terminals; Tapping arrangements for signal inductances
    • H01F27/292—Surface mounted devices
    • 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
    • H03H1/02—RC networks, e.g. 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
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1791—Combined LC in shunt or branch path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/0006—Printed inductances
    • H01F17/0013—Printed inductances with stacked layers
    • H01F2017/0026—Multilayer LC-filter
    • 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)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Filters And Equalizers (AREA)
CN202190000600.1U 2020-10-01 2021-09-14 线圈部件、包括该线圈部件的滤波器电路以及电子设备 Active CN219611741U (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020167205 2020-10-01
JP2020-167205 2020-10-01
PCT/JP2021/033751 WO2022070888A1 (ja) 2020-10-01 2021-09-14 コイル部品、これを含むフィルタ回路、および電子機器

Publications (1)

Publication Number Publication Date
CN219611741U true CN219611741U (zh) 2023-08-29

Family

ID=80951431

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202190000600.1U Active CN219611741U (zh) 2020-10-01 2021-09-14 线圈部件、包括该线圈部件的滤波器电路以及电子设备

Country Status (4)

Country Link
US (1) US12355416B2 (https=)
JP (2) JP7107463B1 (https=)
CN (1) CN219611741U (https=)
WO (1) WO2022070888A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7694825B2 (ja) * 2022-06-01 2025-06-18 株式会社村田製作所 コイル部品、およびこれを含むフィルタ回路
WO2024154388A1 (ja) * 2023-01-19 2024-07-25 株式会社村田製作所 コイル部品、およびフィルタ回路
WO2024154391A1 (ja) * 2023-01-19 2024-07-25 株式会社村田製作所 コイル部品、およびフィルタ回路
WO2024154387A1 (ja) * 2023-01-19 2024-07-25 株式会社村田製作所 コイル部品、これを含むフィルタ回路
WO2025062805A1 (ja) * 2023-09-22 2025-03-27 株式会社村田製作所 コイル部品、およびフィルタ回路
WO2025083974A1 (ja) * 2023-10-18 2025-04-24 株式会社村田製作所 コイル部品、およびフィルタ回路
WO2025210989A1 (ja) * 2024-04-01 2025-10-09 株式会社村田製作所 コイル部品、これを含む電子機器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001160728A (ja) 1999-09-21 2001-06-12 Murata Mfg Co Ltd Ｌｃフィルタ
CN1161880C (zh) 1999-09-21 2004-08-11 株式会社村田制作所 电感电容滤波器
JP2006270532A (ja) * 2005-03-24 2006-10-05 Tdk Corp 積層基板及びパワーアンプ
JP2009153106A (ja) * 2007-11-29 2009-07-09 Hitachi Metals Ltd バンドパスフィルタ、高周波部品および通信装置
US8269581B2 (en) 2007-11-29 2012-09-18 Hitachi Metals, Ltd. Band-pass filter, high-frequency component, and communication apparatus
WO2016170708A1 (ja) * 2015-04-20 2016-10-27 株式会社村田製作所 回路基板およびこれを用いたフィルタ回路
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
TW201807951A (zh) * 2016-05-17 2018-03-01 村田製作所股份有限公司 積層型ｌｃ濾波器
US10141908B2 (en) * 2016-08-18 2018-11-27 Qualcomm Incorporated Multi-density MIM capacitor for improved passive on glass (POG) multiplexer performance
KR101843283B1 (ko) * 2016-09-20 2018-03-28 삼성전기주식회사 코일 전자 부품
CN109906553B (zh) * 2016-11-07 2023-06-06 株式会社村田制作所 层叠型lc滤波器
JP6677352B2 (ja) 2017-06-19 2020-04-08 株式会社村田製作所 Ｌｃフィルタ
WO2019107081A1 (ja) 2017-11-30 2019-06-06 株式会社村田製作所 フィルタ回路、フィルタ回路素子および合分波器
CN217588590U (zh) * 2018-12-10 2022-10-14 株式会社村田制作所 线圈部件以及包含该线圈部件的滤波器电路

Also Published As

Publication number Publication date
WO2022070888A1 (ja) 2022-04-07
JP7107463B1 (ja) 2022-07-27
JPWO2022070888A1 (https=) 2022-04-07
US20230198490A1 (en) 2023-06-22
JP2022130663A (ja) 2022-09-06
US12355416B2 (en) 2025-07-08

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