CN117941019A - 电感器 - Google Patents

电感器 Download PDF

Info

Publication number
CN117941019A
CN117941019A CN202280061306.0A CN202280061306A CN117941019A CN 117941019 A CN117941019 A CN 117941019A CN 202280061306 A CN202280061306 A CN 202280061306A CN 117941019 A CN117941019 A CN 117941019A
Authority
CN
China
Prior art keywords
central portion
magnetic core
inductor
flat wire
side portions
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
CN202280061306.0A
Other languages
English (en)
Chinese (zh)
Inventor
高木洁
中村祐介
榎本正博
富田浩史
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 CN117941019A publication Critical patent/CN117941019A/zh
Pending legal-status Critical Current

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
    • H01F17/04—Fixed inductances of the signal type with magnetic core
    • H01F17/06—Fixed inductances of the signal type with magnetic core with core substantially closed in itself, e.g. toroid
    • 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
    • H01F27/24—Magnetic cores
    • H01F27/255—Magnetic cores made from particles
    • 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
    • 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)
CN202280061306.0A 2021-09-16 2022-08-25 电感器 Pending CN117941019A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-150670 2021-09-16
JP2021150670 2021-09-16
PCT/JP2022/032005 WO2023042634A1 (ja) 2021-09-16 2022-08-25 インダクタ

Publications (1)

Publication Number Publication Date
CN117941019A true CN117941019A (zh) 2024-04-26

Family

ID=85602765

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280061306.0A Pending CN117941019A (zh) 2021-09-16 2022-08-25 电感器

Country Status (4)

Country Link
US (1) US20240355523A1 (https=)
JP (1) JPWO2023042634A1 (https=)
CN (1) CN117941019A (https=)
WO (1) WO2023042634A1 (https=)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4049246B2 (ja) * 2002-04-16 2008-02-20 Ｔｄｋ株式会社 コイル封入型磁性部品及びその製造方法
US8378777B2 (en) * 2008-07-29 2013-02-19 Cooper Technologies Company Magnetic electrical device
US20100277267A1 (en) * 2009-05-04 2010-11-04 Robert James Bogert Magnetic components and methods of manufacturing the same
JP6405609B2 (ja) * 2012-10-03 2018-10-17 Tdk株式会社 インダクタ素子およびその製造方法
CN105355414A (zh) * 2015-12-06 2016-02-24 重庆市峰楠电子有限公司 一种电感的生产工艺
JP3213895U (ja) * 2017-09-26 2017-12-07 アルプス電気株式会社 チップインダクタ
JP7215278B2 (ja) * 2019-03-25 2023-01-31 株式会社村田製作所 インダクタ

Also Published As

Publication number Publication date
US20240355523A1 (en) 2024-10-24
JPWO2023042634A1 (https=) 2023-03-23
WO2023042634A1 (ja) 2023-03-23

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