CN118251740A - 电感器 - Google Patents

电感器 Download PDF

Info

Publication number
CN118251740A
CN118251740A CN202280076018.2A CN202280076018A CN118251740A CN 118251740 A CN118251740 A CN 118251740A CN 202280076018 A CN202280076018 A CN 202280076018A CN 118251740 A CN118251740 A CN 118251740A
Authority
CN
China
Prior art keywords
coil element
inductor
external electrode
coil
magnetic core
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
CN202280076018.2A
Other languages
English (en)
Chinese (zh)
Inventor
高木洁
中村祐介
榎本正博
富田浩史
下村理
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management 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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN118251740A publication Critical patent/CN118251740A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • 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
    • H01F37/00—Fixed inductances not covered by group H01F17/00
    • 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
    • H01F2017/048—Fixed inductances of the signal type with magnetic core with encapsulating core, e.g. made of resin and magnetic powder

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
CN202280076018.2A 2021-11-29 2022-09-21 电感器 Pending CN118251740A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-192756 2021-11-29
JP2021192756 2021-11-29
PCT/JP2022/035256 WO2023095430A1 (ja) 2021-11-29 2022-09-21 インダクタ

Publications (1)

Publication Number Publication Date
CN118251740A true CN118251740A (zh) 2024-06-25

Family

ID=86539199

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280076018.2A Pending CN118251740A (zh) 2021-11-29 2022-09-21 电感器

Country Status (4)

Country Link
US (1) US20250029776A1 (https=)
JP (1) JPWO2023095430A1 (https=)
CN (1) CN118251740A (https=)
WO (1) WO2023095430A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119885698A (zh) * 2025-03-31 2025-04-25 苏州元脑智能科技有限公司 电感结构的确定方法、存储介质、电子设备及程序产品

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2026065223A (ja) * 2023-02-24 2026-04-15 パナソニックＩｐマネジメント株式会社 インダクタ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6379307A (ja) * 1986-09-22 1988-04-09 Murata Mfg Co Ltd 積層トランス
JP3818465B2 (ja) * 1997-06-03 2006-09-06 Ｔｄｋ株式会社 インダクタンス素子
JP6819632B2 (ja) * 2018-03-01 2021-01-27 株式会社村田製作所 表面実装インダクタ
JP2021100098A (ja) * 2019-09-20 2021-07-01 太陽誘電株式会社 インダクタ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119885698A (zh) * 2025-03-31 2025-04-25 苏州元脑智能科技有限公司 电感结构的确定方法、存储介质、电子设备及程序产品

Also Published As

Publication number Publication date
US20250029776A1 (en) 2025-01-23
JPWO2023095430A1 (https=) 2023-06-01
WO2023095430A1 (ja) 2023-06-01

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