DE69518181T2 - Chip-Induktivität - Google Patents

Chip-Induktivität

Info

Publication number
DE69518181T2
DE69518181T2 DE69518181T DE69518181T DE69518181T2 DE 69518181 T2 DE69518181 T2 DE 69518181T2 DE 69518181 T DE69518181 T DE 69518181T DE 69518181 T DE69518181 T DE 69518181T DE 69518181 T2 DE69518181 T2 DE 69518181T2
Authority
DE
Germany
Prior art keywords
chip inductance
inductance
chip
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.)
Expired - Fee Related
Application number
DE69518181T
Other languages
English (en)
Other versions
DE69518181D1 (de
Inventor
Shunji Hashimoto
Mikio Taoka
Hideo Nakano
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 Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69518181D1 publication Critical patent/DE69518181D1/de
Publication of DE69518181T2 publication Critical patent/DE69518181T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/10—Connecting leads to windings
    • 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
    • H01F27/027—Casings specially adapted for combination of signal type inductors or transformers with electronic circuits, e.g. mounting on printed circuit boards
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49071—Electromagnet, transformer or inductor by winding or coiling

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Coils Or Transformers For Communication (AREA)
DE69518181T 1994-03-30 1995-03-29 Chip-Induktivität Expired - Fee Related DE69518181T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP06060887A JP3139268B2 (ja) 1994-03-30 1994-03-30 チップインダクタ

Publications (2)

Publication Number Publication Date
DE69518181D1 DE69518181D1 (de) 2000-09-07
DE69518181T2 true DE69518181T2 (de) 2001-01-18

Family

ID=13155331

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69518181T Expired - Fee Related DE69518181T2 (de) 1994-03-30 1995-03-29 Chip-Induktivität

Country Status (5)

Country Link
US (4) US5748065A (de)
EP (1) EP0675513B1 (de)
JP (1) JP3139268B2 (de)
CN (1) CN1088247C (de)
DE (1) DE69518181T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6774755B2 (en) * 1996-10-24 2004-08-10 Matsushita Electric Industrial Co., Ltd. Choke coil
JP4216917B2 (ja) * 1997-11-21 2009-01-28 Ｔｄｋ株式会社 チップビーズ素子およびその製造方法
US6062039A (en) * 1998-01-07 2000-05-16 Parker-Hannifin Corporation Universal accumulator for automobile air conditioning systems
JP2000182839A (ja) * 1998-12-21 2000-06-30 Murata Mfg Co Ltd 巻線型インダクタ
EP1526556A1 (de) * 2003-10-21 2005-04-27 Yun-Kuang Fan SMD ferritkernspule und Verfahren zu ihrer Herstellung
US7110106B2 (en) * 2003-10-29 2006-09-19 Coretech Optical, Inc. Surface inspection system
DE102005010342A1 (de) * 2005-03-07 2006-09-14 Epcos Ag Induktives Bauelement
US9117580B2 (en) * 2009-02-27 2015-08-25 Cyntec Co., Ltd. Choke
US8031040B1 (en) * 2010-02-02 2011-10-04 Universal Lighting Technologies, Inc. Magnetic component having a bobbin structure with integrated winding
JP5516357B2 (ja) * 2010-11-17 2014-06-11 スミダコーポレーション株式会社 磁性素子
JP6547762B2 (ja) * 2015-01-30 2019-07-24 株式会社村田製作所 電子部品の製造方法および電子部品
US11432407B2 (en) 2016-10-28 2022-08-30 Xfmrs, Inc. Electrical component package with reinforced molded pins
US10531573B2 (en) * 2016-10-28 2020-01-07 Xfmrs, Inc. Electrical component package with reinforced molded pins
JP6784269B2 (ja) * 2018-03-01 2020-11-11 株式会社村田製作所 表面実装インダクタ

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5926577Y2 (ja) * 1979-09-17 1984-08-02 ティーディーケイ株式会社 小型インダクタンス素子
JPS57162412A (en) * 1981-03-31 1982-10-06 Nec Home Electronics Ltd Terminal fitting guide
JPS59103315A (ja) * 1982-12-06 1984-06-14 Kijima Musen Kk 電気巻線部品
JPH0624169B2 (ja) * 1984-06-07 1994-03-30 松下電器産業株式会社 トランス
US4704592A (en) * 1984-09-13 1987-11-03 Siemens Aktiengesellschaft Chip inductor electronic component
JPS6171608A (ja) * 1984-09-17 1986-04-12 Toshiba Corp 超電導装置
JPS61185905A (ja) * 1985-02-13 1986-08-19 Matsushita Electric Ind Co Ltd 高周波コイル
JPS6251718U (de) * 1985-09-17 1987-03-31
US4804340A (en) * 1986-09-08 1989-02-14 Hammond Manufacturing Company Limited Plastic molded terminal block assembly for a transformer
JPH01135915A (ja) * 1987-11-19 1989-05-29 Kazuo Kuroiwa 転がり軸受
JPS6389214U (de) * 1986-11-28 1988-06-10
JPS63187312U (de) * 1987-05-26 1988-11-30
US4890085A (en) * 1987-10-21 1989-12-26 Tdk Electronic Co., Ltd. Terminal fitted bobbin
JPH01163306U (de) * 1988-05-07 1989-11-14
JPH0723934Y2 (ja) * 1989-03-13 1995-05-31 ティーディーケイ株式会社 インダクタンス素子
US5034854A (en) * 1989-06-01 1991-07-23 Matsushita Electric Industrial Co., Ltd. Encased transformer
JPH0738353B2 (ja) * 1989-06-23 1995-04-26 スミダ電機株式会社 チップコイルの製造方法
JPH03219613A (ja) * 1990-01-24 1991-09-27 Tokin Corp 表面実装型コイルの製造方法
US5165056A (en) * 1990-12-15 1992-11-17 Chien Heng Chien Transformer winding form with an insertion-type leader frame
JPH0623217U (ja) * 1992-08-24 1994-03-25 太陽誘電株式会社 積層セラミックインダクタ
CN2156576Y (zh) * 1993-04-29 1994-02-16 徐明恩 表面粘着式晶片滤波元件
US5446958A (en) * 1993-10-08 1995-09-05 Bobbin & Base Industrial Co. Method of joining a bobbin and lead-out terminal in a small transformer

Also Published As

Publication number Publication date
CN1088247C (zh) 2002-07-24
US5748065A (en) 1998-05-05
JPH07272949A (ja) 1995-10-20
EP0675513A1 (de) 1995-10-04
US5977857A (en) 1999-11-02
CN1112279A (zh) 1995-11-22
EP0675513B1 (de) 2000-08-02
US6151770A (en) 2000-11-28
US6118364A (en) 2000-09-12
JP3139268B2 (ja) 2001-02-26
DE69518181D1 (de) 2000-09-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee