DE69011215D1 - Verfahren zur Herstellung eines umhüllten Transformators. - Google Patents

Verfahren zur Herstellung eines umhüllten Transformators.

Info

Publication number
DE69011215D1
DE69011215D1 DE69011215T DE69011215T DE69011215D1 DE 69011215 D1 DE69011215 D1 DE 69011215D1 DE 69011215 T DE69011215 T DE 69011215T DE 69011215 T DE69011215 T DE 69011215T DE 69011215 D1 DE69011215 D1 DE 69011215D1
Authority
DE
Germany
Prior art keywords
manufacturing
covered transformer
transformer
covered
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
DE69011215T
Other languages
English (en)
Other versions
DE69011215T2 (de
Inventor
Katsumi Matsumura
Yutaka Hirooka
Masayoshi Matsuda
Kazunari Ishikawa
Yoshihiro Kuniya
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
Priority claimed from JP14048189A external-priority patent/JPH034506A/ja
Priority claimed from JP25735989A external-priority patent/JPH07120585B2/ja
Priority claimed from JP2034306A external-priority patent/JPH0748432B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69011215D1 publication Critical patent/DE69011215D1/de
Application granted granted Critical
Publication of DE69011215T2 publication Critical patent/DE69011215T2/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
DE69011215T 1989-06-01 1990-05-30 Verfahren zur Herstellung eines umhüllten Transformators. Expired - Fee Related DE69011215T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP14048189A JPH034506A (ja) 1989-06-01 1989-06-01 密閉型トランス
JP25735989A JPH07120585B2 (ja) 1989-10-02 1989-10-02 密閉型トランス
JP2034306A JPH0748432B2 (ja) 1990-02-14 1990-02-14 トランス

Publications (2)

Publication Number Publication Date
DE69011215D1 true DE69011215D1 (de) 1994-09-08
DE69011215T2 DE69011215T2 (de) 1995-04-06

Family

ID=27288381

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69011215T Expired - Fee Related DE69011215T2 (de) 1989-06-01 1990-05-30 Verfahren zur Herstellung eines umhüllten Transformators.

Country Status (3)

Country Link
US (1) US5034854A (de)
EP (1) EP0400619B1 (de)
DE (1) DE69011215T2 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04273112A (ja) * 1991-02-28 1992-09-29 Murata Mfg Co Ltd モールド型チップ電子部品
JPH058914U (ja) * 1991-07-16 1993-02-05 テイーデイーケイ株式会社 コイル部品
US5977855A (en) * 1991-11-26 1999-11-02 Matsushita Electric Industrial Co., Ltd. Molded transformer
US5345670A (en) * 1992-12-11 1994-09-13 At&T Bell Laboratories Method of making a surface-mount power magnetic device
US5394206A (en) * 1993-06-04 1995-02-28 Eastman Kodak Company Orientation independent, detachable film cartridge, memory module
JP3139268B2 (ja) * 1994-03-30 2001-02-26 松下電器産業株式会社 チップインダクタ
AU4617696A (en) * 1995-02-15 1996-09-04 Electronic Craftsmen Limited Transformer and method of assembly
US6320489B1 (en) * 1995-08-10 2001-11-20 Halo Electronics, Inc. Electronic surface mount package with extended side retaining wall
US5656985A (en) * 1995-08-10 1997-08-12 Halo Electronics, Inc. Electronic surface mount package
US6297720B1 (en) 1995-08-10 2001-10-02 Halo Electronics, Inc. Electronic surface mount package
US5675192A (en) * 1995-10-11 1997-10-07 International Business Machines Corporation Printed circuit board with header for magnetics all mounted to mother board
JP3821311B2 (ja) * 1996-04-17 2006-09-13 Ｔｄｋ株式会社 積層シートコアを有するトランス
US6326874B1 (en) * 1997-02-24 2001-12-04 Lucent Technologies Inc. Terminal bobbin for a magnetic device and method of manufacture therefor
US6662431B1 (en) 1997-08-06 2003-12-16 Halo Electronics, Inc. Electronic surface mount package
JP3295355B2 (ja) * 1997-09-19 2002-06-24 東光株式会社 電子部品
JP3318889B2 (ja) * 1997-11-28 2002-08-26 太陽誘電株式会社 可変リニアリティコイル
JPH11176660A (ja) * 1997-12-08 1999-07-02 Sanken Electric Co Ltd コイルを含む電気回路装置
US6208232B1 (en) * 1999-02-16 2001-03-27 Atech Technology Co., Ltd. Dummy pin structure for a miniature transformer
JP3115567B1 (ja) * 1999-09-29 2000-12-11 株式会社タムラ製作所 電源用回路ブロック
KR100427615B1 (ko) * 2000-10-30 2004-04-30 엘지전자 주식회사 교환기의 회선군 상태 조회방법
JP3468227B2 (ja) * 2001-04-18 2003-11-17 株式会社村田製作所 スイッチング電源モジュール
JP2004047157A (ja) * 2002-07-09 2004-02-12 Izumi Products Co 電源供給器
US7142083B2 (en) * 2002-09-17 2006-11-28 Lindsey Raymond A Electronics component and method for fabricating same
KR100547123B1 (ko) * 2003-06-19 2006-01-26 삼성전자주식회사 박형 트랜스
JP3831368B2 (ja) * 2003-09-25 2006-10-11 スミダコーポレーション株式会社 リーケージトランス
JP4594238B2 (ja) * 2003-12-10 2010-12-08 株式会社タムラ製作所 トランス
US20070132537A1 (en) * 2005-12-08 2007-06-14 General Electric Company Transformer and method of assembly
US8207812B2 (en) * 2008-01-09 2012-06-26 Siemens Industry, Inc. System for isolating a medium voltage
JP5088310B2 (ja) * 2008-12-11 2012-12-05 サンケン電気株式会社 電子回路装置
TWI379331B (en) * 2009-02-09 2012-12-11 Delta Electronics Inc Surface mount magnetic device and pick and place method using the same
CN102097204A (zh) * 2009-12-15 2011-06-15 台达电子工业股份有限公司 变压器模块及其变压器
US8031040B1 (en) * 2010-02-02 2011-10-04 Universal Lighting Technologies, Inc. Magnetic component having a bobbin structure with integrated winding
US8203410B2 (en) * 2010-03-03 2012-06-19 Honeywell International Inc. Inductor assembly
US9490058B1 (en) * 2011-01-14 2016-11-08 Universal Lighting Technologies, Inc. Magnetic component with core grooves for improved heat transfer
US9980396B1 (en) * 2011-01-18 2018-05-22 Universal Lighting Technologies, Inc. Low profile magnetic component apparatus and methods
JP2012234868A (ja) * 2011-04-28 2012-11-29 Taiyo Yuden Co Ltd コイル部品
US9805859B1 (en) * 2013-12-17 2017-10-31 Universal Lighting Technologies, Inc. Magnetic component with elevated bobbin
JP6331672B2 (ja) * 2014-05-13 2018-05-30 スミダコーポレーション株式会社 コイル部品およびコイル部品の製造方法
US10034379B2 (en) * 2016-01-29 2018-07-24 Cyntec Co., Ltd. Stacked electronic structure

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732529A (en) * 1956-01-24 Inductor structure
US3387244A (en) * 1966-05-03 1968-06-04 Hermetic Coil Co Inc Transformer having winding leads held in pressure contact with terminals
US3562903A (en) * 1968-04-30 1971-02-16 Amp Inc Assembly of terminals to bobbins
DE2729720A1 (de) * 1977-07-01 1979-01-18 Ernst Kunststofftech Gmbh Elektrischer kleintransformator
JPS57164511A (en) * 1981-04-01 1982-10-09 Tdk Corp Compound electronic circuit device including inductance element
US4626823A (en) * 1984-11-09 1986-12-02 Bourns, Inc. Miniature electronic device with improved housing attachment
JPS61214404A (ja) * 1985-03-19 1986-09-24 Matsushita Electric Ind Co Ltd 高周波コイル

Also Published As

Publication number Publication date
US5034854A (en) 1991-07-23
EP0400619B1 (de) 1994-08-03
DE69011215T2 (de) 1995-04-06
EP0400619A1 (de) 1990-12-05

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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