CN114072886A - 电感器 - Google Patents

电感器 Download PDF

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Publication number
CN114072886A
CN114072886A CN202080047942.9A CN202080047942A CN114072886A CN 114072886 A CN114072886 A CN 114072886A CN 202080047942 A CN202080047942 A CN 202080047942A CN 114072886 A CN114072886 A CN 114072886A
Authority
CN
China
Prior art keywords
case
coil
external electrode
mounting surface
inductor
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.)
Withdrawn
Application number
CN202080047942.9A
Other languages
English (en)
Chinese (zh)
Inventor
滨田秀
上山博也
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
Publication of CN114072886A publication Critical patent/CN114072886A/zh
Withdrawn legal-status Critical Current

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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
    • H01F27/292—Surface mounted devices
    • 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
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/02—Casings
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H01F2005/006—Coils with conical spiral form

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
CN202080047942.9A 2019-07-11 2020-06-12 电感器 Withdrawn CN114072886A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019-129153 2019-07-11
JP2019129153 2019-07-11
PCT/JP2020/023262 WO2021005967A1 (ja) 2019-07-11 2020-06-12 インダクタ

Publications (1)

Publication Number Publication Date
CN114072886A true CN114072886A (zh) 2022-02-18

Family

ID=74114102

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080047942.9A Withdrawn CN114072886A (zh) 2019-07-11 2020-06-12 电感器

Country Status (4)

Country Link
US (1) US20220102064A1 (https=)
JP (1) JPWO2021005967A1 (https=)
CN (1) CN114072886A (https=)
WO (1) WO2021005967A1 (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02235304A (ja) * 1989-03-08 1990-09-18 Matsushita Electric Ind Co Ltd インダクタンス素子およびその製造方法
JPH0367403U (https=) * 1989-11-01 1991-07-01
CN101499360A (zh) * 2007-11-15 2009-08-05 太阳诱电株式会社 电感器及其制造方法
JP2009290076A (ja) * 2008-05-30 2009-12-10 Shindengen Electric Mfg Co Ltd 表面実装型インダクタの製造方法
CN103050224A (zh) * 2012-12-26 2013-04-17 王向群 功率电感器及其制造方法
CN108231341A (zh) * 2016-12-22 2018-06-29 株式会社村田制作所 电子部件及其制造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0492607U (https=) * 1990-12-27 1992-08-12
TW362222B (en) * 1995-11-27 1999-06-21 Matsushita Electric Industrial Co Ltd Coiled component and its production method
JP3754406B2 (ja) * 2002-09-13 2006-03-15 富士通株式会社 可変インダクタおよびそのインダクタンス調整方法
KR100869741B1 (ko) * 2006-12-29 2008-11-21 동부일렉트로닉스 주식회사 나선형 인덕터
JP5603788B2 (ja) * 2011-01-21 2014-10-08 アンリツ株式会社 コイルおよびその製造方法
JP5821535B2 (ja) * 2011-11-01 2015-11-24 Tdk株式会社 積層型インダクタ
JP6695136B2 (ja) * 2015-12-11 2020-05-20 株式会社村田製作所 巻線型インダクタ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02235304A (ja) * 1989-03-08 1990-09-18 Matsushita Electric Ind Co Ltd インダクタンス素子およびその製造方法
JPH0367403U (https=) * 1989-11-01 1991-07-01
CN101499360A (zh) * 2007-11-15 2009-08-05 太阳诱电株式会社 电感器及其制造方法
JP2009290076A (ja) * 2008-05-30 2009-12-10 Shindengen Electric Mfg Co Ltd 表面実装型インダクタの製造方法
CN103050224A (zh) * 2012-12-26 2013-04-17 王向群 功率电感器及其制造方法
CN108231341A (zh) * 2016-12-22 2018-06-29 株式会社村田制作所 电子部件及其制造方法

Also Published As

Publication number Publication date
US20220102064A1 (en) 2022-03-31
WO2021005967A1 (ja) 2021-01-14
JPWO2021005967A1 (https=) 2021-01-14

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Application publication date: 20220218

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