JP7694825B2 - コイル部品、およびこれを含むフィルタ回路 - Google Patents

コイル部品、およびこれを含むフィルタ回路 Download PDF

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Publication number
JP7694825B2
JP7694825B2 JP2024524293A JP2024524293A JP7694825B2 JP 7694825 B2 JP7694825 B2 JP 7694825B2 JP 2024524293 A JP2024524293 A JP 2024524293A JP 2024524293 A JP2024524293 A JP 2024524293A JP 7694825 B2 JP7694825 B2 JP 7694825B2
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Japan
Prior art keywords
coil
conductor
conductors
laminate
wiring pattern
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JP2024524293A
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English (en)
Japanese (ja)
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JPWO2023233966A5 (https=
JPWO2023233966A1 (https=
Inventor
隆梓 宮本
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
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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.)
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Publication of JPWO2023233966A1 publication Critical patent/JPWO2023233966A1/ja
Publication of JPWO2023233966A5 publication Critical patent/JPWO2023233966A5/ja
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    • 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
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/04—Fixed inductances of the signal type with magnetic core
    • 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
    • H03H7/09—Filters comprising mutual inductance

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
JP2024524293A 2022-06-01 2023-05-12 コイル部品、およびこれを含むフィルタ回路 Active JP7694825B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022089816 2022-06-01
JP2022089816 2022-06-01
PCT/JP2023/017872 WO2023233966A1 (ja) 2022-06-01 2023-05-12 コイル部品、およびこれを含むフィルタ回路

Publications (3)

Publication Number Publication Date
JPWO2023233966A1 JPWO2023233966A1 (https=) 2023-12-07
JPWO2023233966A5 JPWO2023233966A5 (https=) 2024-10-18
JP7694825B2 true JP7694825B2 (ja) 2025-06-18

Family

ID=89026406

Family Applications (1)

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JP2024524293A Active JP7694825B2 (ja) 2022-06-01 2023-05-12 コイル部品、およびこれを含むフィルタ回路

Country Status (3)

Country Link
JP (1) JP7694825B2 (https=)
CN (1) CN222980246U (https=)
WO (1) WO2023233966A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012124470A (ja) 2010-11-18 2012-06-28 Panasonic Corp コモンモードノイズフィルタ
WO2018012400A1 (ja) 2016-07-15 2018-01-18 株式会社村田製作所 高周波トランスおよび移相器
WO2020170708A1 (ja) 2019-02-22 2020-08-27 株式会社村田製作所 フィルタ回路モジュール、フィルタ回路素子、フィルタ回路及び通信装置
WO2022070888A1 (ja) 2020-10-01 2022-04-07 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、および電子機器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021085002A1 (ja) * 2019-10-30 2021-05-06 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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012124470A (ja) 2010-11-18 2012-06-28 Panasonic Corp コモンモードノイズフィルタ
WO2018012400A1 (ja) 2016-07-15 2018-01-18 株式会社村田製作所 高周波トランスおよび移相器
WO2020170708A1 (ja) 2019-02-22 2020-08-27 株式会社村田製作所 フィルタ回路モジュール、フィルタ回路素子、フィルタ回路及び通信装置
WO2022070888A1 (ja) 2020-10-01 2022-04-07 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、および電子機器

Also Published As

Publication number Publication date
WO2023233966A1 (ja) 2023-12-07
CN222980246U (zh) 2025-06-13
JPWO2023233966A1 (https=) 2023-12-07

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