JPWO2023210499A1 - - Google Patents

Info

Publication number
JPWO2023210499A1
JPWO2023210499A1 JP2024517262A JP2024517262A JPWO2023210499A1 JP WO2023210499 A1 JPWO2023210499 A1 JP WO2023210499A1 JP 2024517262 A JP2024517262 A JP 2024517262A JP 2024517262 A JP2024517262 A JP 2024517262A JP WO2023210499 A1 JPWO2023210499 A1 JP WO2023210499A1
Authority
JP
Japan
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.)
Granted
Application number
JP2024517262A
Other languages
Japanese (ja)
Other versions
JP7673872B2 (ja
JPWO2023210499A5 (https=
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 filed Critical
Publication of JPWO2023210499A1 publication Critical patent/JPWO2023210499A1/ja
Publication of JPWO2023210499A5 publication Critical patent/JPWO2023210499A5/ja
Application granted granted Critical
Publication of JP7673872B2 publication Critical patent/JP7673872B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H03H7/09—Filters comprising mutual inductance
    • 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
    • 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)
JP2024517262A 2022-04-28 2023-04-20 回路装置、およびフィルタ回路 Active JP7673872B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022074555 2022-04-28
JP2022074555 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 (3)

Publication Number Publication Date
JPWO2023210499A1 true JPWO2023210499A1 (https=) 2023-11-02
JPWO2023210499A5 JPWO2023210499A5 (https=) 2024-09-18
JP7673872B2 JP7673872B2 (ja) 2025-05-09

Family

ID=88518708

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024517262A Active JP7673872B2 (ja) 2022-04-28 2023-04-20 回路装置、およびフィルタ回路

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

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0661054A (ja) * 1992-08-08 1994-03-04 Toko Inc Ｌｃ複合部品
US20030210110A1 (en) * 2002-02-25 2003-11-13 Perreault David J. Filter having parasitic inductance cancellation
JP2015041959A (ja) * 2013-08-23 2015-03-02 日立オートモティブシステムズ株式会社 電力変換装置
WO2019229939A1 (ja) * 2018-05-31 2019-12-05 三菱電機株式会社 ノイズフィルタ及び電気電子機器
JP2020155875A (ja) * 2019-03-19 2020-09-24 株式会社豊田中央研究所 ノイズフィルタ
WO2021044848A1 (ja) * 2019-09-06 2021-03-11 株式会社村田製作所 フィルタ素子
WO2022014432A1 (ja) * 2020-07-13 2022-01-20 株式会社村田製作所 フィルタ回路および、これを含む電源装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0661054A (ja) * 1992-08-08 1994-03-04 Toko Inc Ｌｃ複合部品
US20030210110A1 (en) * 2002-02-25 2003-11-13 Perreault David J. Filter having parasitic inductance cancellation
JP2015041959A (ja) * 2013-08-23 2015-03-02 日立オートモティブシステムズ株式会社 電力変換装置
WO2019229939A1 (ja) * 2018-05-31 2019-12-05 三菱電機株式会社 ノイズフィルタ及び電気電子機器
JP2020155875A (ja) * 2019-03-19 2020-09-24 株式会社豊田中央研究所 ノイズフィルタ
WO2021044848A1 (ja) * 2019-09-06 2021-03-11 株式会社村田製作所 フィルタ素子
WO2022014432A1 (ja) * 2020-07-13 2022-01-20 株式会社村田製作所 フィルタ回路および、これを含む電源装置

Also Published As

Publication number Publication date
JP7673872B2 (ja) 2025-05-09
CN222928375U (zh) 2025-05-30
US20240428985A1 (en) 2024-12-26
WO2023210499A1 (ja) 2023-11-02

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