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KR101736671B1 - 전자 부품 및 전자 기기 - Google Patents

전자 부품 및 전자 기기 Download PDF

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Publication number
KR101736671B1
KR101736671B1 KR1020160087636A KR20160087636A KR101736671B1 KR 101736671 B1 KR101736671 B1 KR 101736671B1 KR 1020160087636 A KR1020160087636 A KR 1020160087636A KR 20160087636 A KR20160087636 A KR 20160087636A KR 101736671 B1 KR101736671 B1 KR 101736671B1
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KR
South Korea
Prior art keywords
inductance element
electronic component
core
electronic
powder
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Active
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KR1020160087636A
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English (en)
Korean (ko)
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KR20160087375A (ko
Inventor
교이치 가와세
가즈히코 마츠이
마사오 마츠이
Original Assignee
알프스 덴키 가부시키가이샤
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Publication of KR20160087375A publication Critical patent/KR20160087375A/ko
Application granted granted Critical
Publication of KR101736671B1 publication Critical patent/KR101736671B1/ko
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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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
KR1020160087636A 2014-01-29 2016-07-11 전자 부품 및 전자 기기 Active KR101736671B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2014014967 2014-01-29
JPJP-P-2014-014967 2014-01-29
JP2014234048A JP6227516B2 (ja) 2014-01-29 2014-11-18 電子部品および電子機器
JPJP-P-2014-234048 2014-11-18

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020150007810A Division KR101667136B1 (ko) 2014-01-29 2015-01-16 전자 부품 및 전자 기기

Publications (2)

Publication Number Publication Date
KR20160087375A KR20160087375A (ko) 2016-07-21
KR101736671B1 true KR101736671B1 (ko) 2017-05-16

Family

ID=54186997

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020160087636A Active KR101736671B1 (ko) 2014-01-29 2016-07-11 전자 부품 및 전자 기기

Country Status (3)

Country Link
JP (4) JP6227516B2 (ja)
KR (1) KR101736671B1 (ja)
TW (1) TWI571892B (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018056524A (ja) * 2016-09-30 2018-04-05 Tdk株式会社 コイル部品
JP7408975B2 (ja) * 2019-09-19 2024-01-09 Tdk株式会社 セラミック電子部品
US20240212911A1 (en) * 2020-03-30 2024-06-27 Panasonic Intellectual Property Management Co., Ltd. Inductor

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004363235A (ja) * 2003-06-03 2004-12-24 Alps Electric Co Ltd 圧粉コア
JP2008016619A (ja) 2006-07-05 2008-01-24 Hitachi Metals Ltd フェライト磁心およびこれを用いた電子部品
JP2012084818A (ja) * 2010-10-15 2012-04-26 Murata Mfg Co Ltd 磁性体ペーストおよびそれを用いた電子部品
JP2012151179A (ja) 2011-01-17 2012-08-09 Tdk Corp 圧粉コア

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05217778A (ja) * 1992-02-07 1993-08-27 Hitachi Powdered Metals Co Ltd Ｆｅ−Ｎｉ系合金圧粉磁心の製造方法
JP3624681B2 (ja) * 1997-04-18 2005-03-02 松下電器産業株式会社 複合磁性材料およびその製造方法
JPH1174135A (ja) * 1997-08-27 1999-03-16 Hitachi Ferrite Electronics Ltd 高圧トランス
JPH11204360A (ja) * 1998-01-14 1999-07-30 Tokin Corp フェライトコアの製造方法
JP3204243B2 (ja) * 1999-03-12 2001-09-04 株式会社村田製作所 表面実装型コイル部品
JP2003282342A (ja) * 2002-03-26 2003-10-03 Tdk Corp コイル封入圧粉磁芯
JP2003338406A (ja) * 2002-05-20 2003-11-28 Tdk Corp 軟磁性フェライト粉末の製造方法、フェライトコアの製造方法、およびフェライトコア
JP2005136164A (ja) * 2003-10-30 2005-05-26 Matsushita Electric Ind Co Ltd コイル部品およびそれを用いた電子機器
TW200515438A (en) * 2003-10-31 2005-05-01 De-Lu Tseng SMD inductor and method for producing the same
JP2006013066A (ja) 2004-06-24 2006-01-12 Tokyo Coil Engineering Kk インダクタ
JP4528058B2 (ja) * 2004-08-20 2010-08-18 アルプス電気株式会社 コイル封入圧粉磁心
JP2006019706A (ja) * 2005-05-19 2006-01-19 Tdk Corp コイル封入圧粉磁芯の製造方法およびコイル封入圧粉磁芯
JP2008166596A (ja) * 2006-12-28 2008-07-17 Tdk Corp 電子部品
TWI362047B (en) * 2007-09-28 2012-04-11 Cyntec Co Ltd Inductor and manufacture method thereof
US10134525B2 (en) * 2008-05-16 2018-11-20 Hitachi Metals Ltd. Dust core and choke
JP5327765B2 (ja) * 2009-02-20 2013-10-30 アルプス・グリーンデバイス株式会社 圧粉コア
KR101337753B1 (ko) * 2009-07-24 2013-12-06 도시바 마테리알 가부시키가이샤 코일 안테나와 그것을 사용한 전자 기기
JP5392181B2 (ja) * 2010-05-17 2014-01-22 Ｔｄｋ株式会社 コイル部品
TWI441929B (zh) * 2011-01-17 2014-06-21 Alps Green Devices Co Ltd Fe-based amorphous alloy powder, and a powder core portion using the Fe-based amorphous alloy, and a powder core
JP4906972B1 (ja) * 2011-04-27 2012-03-28 太陽誘電株式会社 磁性材料およびそれを用いたコイル部品
US20140232507A1 (en) * 2011-10-03 2014-08-21 Panasonic Corporation Powder magnetic core and production method for same
JP6262504B2 (ja) * 2013-11-28 2018-01-17 アルプス電気株式会社 軟磁性粉末を用いた圧粉コアおよび該圧粉コアの製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004363235A (ja) * 2003-06-03 2004-12-24 Alps Electric Co Ltd 圧粉コア
JP2008016619A (ja) 2006-07-05 2008-01-24 Hitachi Metals Ltd フェライト磁心およびこれを用いた電子部品
JP2012084818A (ja) * 2010-10-15 2012-04-26 Murata Mfg Co Ltd 磁性体ペーストおよびそれを用いた電子部品
JP2012151179A (ja) 2011-01-17 2012-08-09 Tdk Corp 圧粉コア

Also Published As

Publication number Publication date
TW201535433A (zh) 2015-09-16
JP2018022918A (ja) 2018-02-08
JP2018022917A (ja) 2018-02-08
JP2018022916A (ja) 2018-02-08
KR20160087375A (ko) 2016-07-21
TWI571892B (zh) 2017-02-21
JP6227516B2 (ja) 2017-11-08
JP2015164173A (ja) 2015-09-10

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