CN222928375U - 电路装置和滤波电路 - Google Patents

电路装置和滤波电路 Download PDF

Info

Publication number
CN222928375U
CN222928375U CN202390000246.1U CN202390000246U CN222928375U CN 222928375 U CN222928375 U CN 222928375U CN 202390000246 U CN202390000246 U CN 202390000246U CN 222928375 U CN222928375 U CN 222928375U
Authority
CN
China
Prior art keywords
coil
terminal
wiring
capacitor
wire
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
CN202390000246.1U
Other languages
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
Application granted granted Critical
Publication of CN222928375U publication Critical patent/CN222928375U/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F19/00—Fixed transformers or mutual inductances of the signal type
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/02—Casings
    • H01F27/027—Casings specially adapted for combination of signal type inductors or transformers with electronic circuits, e.g. mounting on printed circuit boards
    • 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
    • H01F27/2823—Wires
    • H01F27/2828—Construction of conductive connections, of leads
    • 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
    • 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
    • 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
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
    • H01F27/325—Coil bobbins
    • 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
    • H03H7/09—Filters comprising mutual inductance
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/18—Printed circuits structurally associated with non-printed electric components

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Filters And Equalizers (AREA)
CN202390000246.1U 2022-04-28 2023-04-20 电路装置和滤波电路 Active CN222928375U (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022074555 2022-04-28
JP2022-074555 2022-04-28
PCT/JP2023/015779 WO2023210499A1 (ja) 2022-04-28 2023-04-20 回路装置、およびフィルタ回路

Publications (1)

Publication Number Publication Date
CN222928375U true CN222928375U (zh) 2025-05-30

Family

ID=88518708

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202390000246.1U Active CN222928375U (zh) 2022-04-28 2023-04-20 电路装置和滤波电路

Country Status (4)

Country Link
US (1) US20240428985A1 (https=)
JP (1) JP7673872B2 (https=)
CN (1) CN222928375U (https=)
WO (1) WO2023210499A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024166971A1 (ja) * 2023-02-09 2024-08-15 株式会社村田製作所 回路装置、および回路基板
WO2025100089A1 (ja) * 2023-11-06 2025-05-15 株式会社村田製作所 コイル部品

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3118327B2 (ja) * 1992-08-08 2000-12-18 東光株式会社 Ｌｃ複合部品
US6937115B2 (en) * 2002-02-25 2005-08-30 Massachusetts Institute Of Technology Filter having parasitic inductance cancellation
JP6114660B2 (ja) * 2013-08-23 2017-04-12 日立オートモティブシステムズ株式会社 電力変換装置
JP6854977B2 (ja) * 2018-05-31 2021-04-07 三菱電機株式会社 ノイズフィルタ及び電気電子機器
JP7003955B2 (ja) * 2019-03-19 2022-02-04 株式会社豊田中央研究所 ノイズフィルタ
JP6950853B2 (ja) * 2019-09-06 2021-10-13 株式会社村田製作所 フィルタ素子
CN219164535U (zh) * 2020-07-13 2023-06-09 株式会社村田制作所 滤波器电路以及包含该滤波器电路的电源装置

Also Published As

Publication number Publication date
JP7673872B2 (ja) 2025-05-09
JPWO2023210499A1 (https=) 2023-11-02
US20240428985A1 (en) 2024-12-26
WO2023210499A1 (ja) 2023-11-02

Similar Documents

Publication Publication Date Title
CN222928375U (zh) 电路装置和滤波电路
CN205080956U (zh) 电感元器件、电感电桥以及高频滤波器
JP6458903B2 (ja) 受動素子アレイおよびプリント配線板
CN219164535U (zh) 滤波器电路以及包含该滤波器电路的电源装置
WO2008047713A1 (fr) Bobine d'induction
CN108511149A (zh) 电感器
US11870412B2 (en) Multilayer substrate, circuit device, and filter circuit substrate
KR20190124447A (ko) 인덕터
CN108701527B (zh) 电感器部件以及电感器部件的制造方法
US11887764B2 (en) Laminated electronic component
KR20180082126A (ko) 하이브리드 인덕터
US20240297631A1 (en) Circuit device
JP7750436B2 (ja) コイル部品、これを含むフィルタ回路
CN116114179A (zh) 元件安装基板以及调整方法
US12609668B2 (en) Noise filter circuit
US12348210B2 (en) Multilayer filter
US20250117621A1 (en) Rfid module
US20230290561A1 (en) Multilayer coil component
WO2026048259A1 (ja) コイル部品、これを含む電子機器
WO2023210281A1 (ja) コイル部品、およびフィルタ回路
WO2024154388A1 (ja) コイル部品、およびフィルタ回路
WO2025047045A1 (ja) コイル部品、これを含む回路装置
CN120150668A (zh) 滤波器电路
WO2024166971A1 (ja) 回路装置、および回路基板
WO2024154782A1 (ja) コイル部品、フィルタ回路、および回路装置

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant