KR100785445B1 - 저 프로파일 유도성 부품 - Google Patents

저 프로파일 유도성 부품 Download PDF

Info

Publication number
KR100785445B1
KR100785445B1 KR1020000062929A KR20000062929A KR100785445B1 KR 100785445 B1 KR100785445 B1 KR 100785445B1 KR 1020000062929 A KR1020000062929 A KR 1020000062929A KR 20000062929 A KR20000062929 A KR 20000062929A KR 100785445 B1 KR100785445 B1 KR 100785445B1
Authority
KR
South Korea
Prior art keywords
core
extending
circuit board
printed circuit
inductive component
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 - Lifetime
Application number
KR1020000062929A
Other languages
English (en)
Korean (ko)
Other versions
KR20010051244A (ko
Inventor
고그니헤렌오.
저바시카타린시.
보이터제임스지.
Original Assignee
코일크래프트 인코포레이티드
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23700904&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR100785445(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 코일크래프트 인코포레이티드 filed Critical 코일크래프트 인코포레이티드
Publication of KR20010051244A publication Critical patent/KR20010051244A/ko
Application granted granted Critical
Publication of KR100785445B1 publication Critical patent/KR100785445B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/18—Printed circuits structurally associated with non-printed electric components
    • 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
    • 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
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/04—Fixed inductances of the signal type with magnetic core
    • H01F17/045—Fixed inductances of the signal type with magnetic core with core of cylindric geometry and coil wound along its longitudinal axis, i.e. rod or drum core
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Electric Connection Of Electric Components To Printed Circuits (AREA)
  • Magnetic Heads (AREA)
  • Magnetically Actuated Valves (AREA)
KR1020000062929A 1999-10-28 2000-10-25 저 프로파일 유도성 부품 Expired - Lifetime KR100785445B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/428,904 1999-10-28
US09/428,904 US6285272B1 (en) 1999-10-28 1999-10-28 Low profile inductive component
US9/428,904 1999-10-28

Publications (2)

Publication Number Publication Date
KR20010051244A KR20010051244A (ko) 2001-06-25
KR100785445B1 true KR100785445B1 (ko) 2007-12-13

Family

ID=23700904

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020000062929A Expired - Lifetime KR100785445B1 (ko) 1999-10-28 2000-10-25 저 프로파일 유도성 부품

Country Status (6)

Country Link
US (2) US6285272B1 (enExample)
EP (2) EP1473744A3 (enExample)
JP (1) JP2001185422A (enExample)
KR (1) KR100785445B1 (enExample)
AT (1) ATE273558T1 (enExample)
DE (1) DE60012847T2 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002089156A1 (en) 2001-04-26 2002-11-07 Coilcraft, Incorporated Surface mountable electronic component
TW482319U (en) * 2001-06-18 2002-04-01 Delta Electronics Inc Surface mounted device and the base structure thereof
US6690255B2 (en) 2002-02-21 2004-02-10 Coilcraft, Incorporated Electronic component
US20030184423A1 (en) * 2002-03-27 2003-10-02 Holdahl Jimmy D. Low profile high current multiple gap inductor assembly
US7002074B2 (en) 2002-03-27 2006-02-21 Tyco Electronics Corporation Self-leaded surface mount component holder
US6847280B2 (en) * 2002-06-04 2005-01-25 Bi Technologies Corporation Shielded inductors
US6914506B2 (en) * 2003-01-21 2005-07-05 Coilcraft, Incorporated Inductive component and method of manufacturing same
JP2006013054A (ja) * 2004-06-24 2006-01-12 Citizen Electronics Co Ltd Ｓｍｄ型コイルパッケージの製造方法
CN101325122B (zh) * 2007-06-15 2013-06-26 库帕技术公司 微型屏蔽磁性部件
US8102237B2 (en) 2008-06-12 2012-01-24 Power Integrations, Inc. Low profile coil-wound bobbin
JP5126244B2 (ja) * 2010-02-12 2013-01-23 株式会社村田製作所 回路モジュール
DE102011112826B4 (de) * 2011-05-23 2020-06-18 Micro-Epsilon Messtechnik Gmbh & Co. Kg Sensor und Verfahren zur Herstellung des Sensors
US9253910B2 (en) * 2013-01-30 2016-02-02 Texas Instruments Incorporated Circuit assembly
US9576721B2 (en) 2013-03-14 2017-02-21 Sumida Corporation Electronic component and method for manufacturing electronic component
US9087634B2 (en) 2013-03-14 2015-07-21 Sumida Corporation Method for manufacturing electronic component with coil
DE102014105370A1 (de) * 2014-04-15 2015-10-15 Epcos Ag Kernbauteil
CN105931820A (zh) * 2016-06-15 2016-09-07 无锡东洋电器有限公司 组装式变压器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4498067A (en) * 1981-04-20 1985-02-05 Murata Manufacturing Co., Ltd. Small-size inductor
GB2154374A (en) * 1984-02-15 1985-09-04 Standard Telephones Cables Ltd Miniature transformers and inductors

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2850707A (en) 1954-04-15 1958-09-02 Sylvania Electric Prod Electromagnetic coils
US2962679A (en) 1955-07-25 1960-11-29 Gen Electric Coaxial core inductive structures
US2976502A (en) 1958-03-13 1961-03-21 Aladdin Ind Inc Inductive devices
US3663913A (en) 1967-12-22 1972-05-16 Tohoku Metal Ind Ltd Core coil having a improved temperature characteristic
US3735214A (en) 1972-01-27 1973-05-22 Coilcraft Inc A header for mounting circuit elements for incorporation in an electric circuit
JPS58184815A (ja) 1982-04-22 1983-10-28 Toshiba Corp シユミツト回路
EP0157927B1 (de) 1984-03-23 1989-03-22 Siemens Aktiengesellschaft Elektronisches Bauteil, insbesondere für eine Chip-Induktivität
US4934048A (en) 1985-06-07 1990-06-19 American Precision Industries Inc. Method of making surface mountable electronic device
US4801912A (en) 1985-06-07 1989-01-31 American Precision Industries Inc. Surface mountable electronic device
US4757610A (en) 1986-02-21 1988-07-19 American Precision Industries, Inc. Surface mount network and method of making
US4725806A (en) * 1987-05-21 1988-02-16 Standex International Corporation Contact elements for miniature inductor
JPH0197519U (enExample) * 1987-12-21 1989-06-29
JP2615151B2 (ja) 1988-08-19 1997-05-28 株式会社村田製作所 チップ型コイル及びその製造方法
US4914804A (en) 1989-03-29 1990-04-10 American Precision Industries Inc. Method of making a surface mountable electronic device
FR2661675B1 (fr) 1990-05-03 1992-07-17 Norsolor Sa Nouveau procede de fabrication du methacrylate de benzyle.
WO1992005568A1 (en) 1990-09-21 1992-04-02 Coilcraft, Inc. Inductive device and method of manufacture
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
US5301030A (en) 1991-08-13 1994-04-05 Samsung Electronics Co., Ltd. Optical illumination apparatus for a display unit with efficient light source polarization
US5359313A (en) * 1991-12-10 1994-10-25 Toko, Inc. Step-up transformer
US5363080A (en) 1991-12-27 1994-11-08 Avx Corporation High accuracy surface mount inductor
JP3180262B2 (ja) 1993-08-31 2001-06-25 株式会社トーキン 薄型インダクタ
JPH0794342A (ja) 1993-09-21 1995-04-07 Taiyo Yuden Co Ltd 面実装型コイル
JP3117348B2 (ja) * 1993-12-06 2000-12-11 長野日本無線株式会社 トランス
JPH07288210A (ja) * 1994-04-18 1995-10-31 Tdk Corp 表面実装用インダクタ
JP3497276B2 (ja) * 1994-07-20 2004-02-16 松下電器産業株式会社 インダクタンス素子とその製造方法
US5541567A (en) * 1994-10-17 1996-07-30 International Business Machines Corporation Coaxial vias in an electronic substrate
JP3152088B2 (ja) 1994-11-28 2001-04-03 株式会社村田製作所 コイル部品の製造方法
GB2296387B (en) * 1994-12-02 1999-10-13 Dale Electronics Low profile inductor/transformer component
JPH08167531A (ja) * 1994-12-12 1996-06-25 Tdk Corp 薄型巻線部品
JPH09153418A (ja) * 1995-09-29 1997-06-10 Toko Inc インバータトランス
US5572180A (en) 1995-11-16 1996-11-05 Motorola, Inc. Surface mountable inductor
JPH09190942A (ja) * 1996-01-11 1997-07-22 Murata Mfg Co Ltd チップ型コイルの製造方法
JPH1022138A (ja) 1996-06-28 1998-01-23 Taiyo Yuden Co Ltd 面実装インダクタ
JPH1032670A (ja) 1996-07-12 1998-02-03 Canon Inc 情報処理方法、情報処理装置及び情報処理システム
US5789712A (en) 1996-07-19 1998-08-04 Power Trends, Inc. Toroid holder
US5796324A (en) * 1996-11-12 1998-08-18 Delco Electronics Corporation Surface mount coil assembly
US5831331A (en) 1996-11-22 1998-11-03 Philips Electronics North America Corporation Self-shielding inductor for multi-layer semiconductor integrated circuits
US5804952A (en) 1996-12-05 1998-09-08 Lucent Technologies Inc. Encapsulated package for a power magnetic device and method of manufacture therefor
US5896077A (en) 1996-12-18 1999-04-20 American Precision Industries Inc. Terminal for surface mountable electronic device
US5903207A (en) 1996-12-30 1999-05-11 Ericsson Inc. Wire wound inductors
US5867891A (en) 1996-12-30 1999-02-09 Ericsson Inc. Continuous method of manufacturing wire wound inductors and wire wound inductors thereby
US5877666A (en) 1997-03-12 1999-03-02 Lucent Technologies Inc. Stackable, passively-tunable, cost-reduced inductor
JPH10294221A (ja) 1997-04-18 1998-11-04 Toko Inc インダクタンス素子
JPH1154345A (ja) * 1997-08-04 1999-02-26 Hitachi Ferrite Electronics Ltd トランス
JPH11176659A (ja) * 1997-12-05 1999-07-02 Tdk Corp 低背チップ型コイル素子
KR20010045690A (ko) 1999-11-06 2001-06-05 이석순 표면실장형 인덕턴스 코일과 그 제조방법

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4498067A (en) * 1981-04-20 1985-02-05 Murata Manufacturing Co., Ltd. Small-size inductor
GB2154374A (en) * 1984-02-15 1985-09-04 Standard Telephones Cables Ltd Miniature transformers and inductors

Also Published As

Publication number Publication date
EP1096516B1 (en) 2004-08-11
EP1473744A2 (en) 2004-11-03
DE60012847T2 (de) 2005-08-18
DE60012847D1 (de) 2004-09-16
EP1096516A3 (en) 2002-04-17
ATE273558T1 (de) 2004-08-15
EP1473744A3 (en) 2004-11-24
USRE39453E1 (en) 2007-01-02
US6285272B1 (en) 2001-09-04
EP1096516A2 (en) 2001-05-02
JP2001185422A (ja) 2001-07-06
KR20010051244A (ko) 2001-06-25

Similar Documents

Publication Publication Date Title
KR100785445B1 (ko) 저 프로파일 유도성 부품
US6717500B2 (en) Surface mountable electronic component
US6114932A (en) Inductive component and inductive component assembly
US7489225B2 (en) Precision inductive devices and methods
KR101466418B1 (ko) 소형 차폐된 자기소자
US6246311B1 (en) Inductive devices having conductive areas on their surfaces
US6483412B1 (en) Transformer or inductor containing a magnetic core
US6927660B2 (en) Coil device with edgewise winding
US9378885B2 (en) Flat coil windings, and inductive devices and electronics assemblies that utilize flat coil windings
JP3554209B2 (ja) 面実装型コイル部品
US20050145408A1 (en) Electronic component
US20100321143A1 (en) Inductor
US7009484B2 (en) Magnetic assembly
GB2355343A (en) Printed circuit board having a built-in inductive device
KR200203303Y1 (ko) 표면 실장형 파워 인덕터
AU720276B2 (en) Improvements relating to inductive assemblies in electronic circuits
JP2000306749A (ja) チョークコイル
JP2004281777A (ja) チョークコイル
JP2004119940A (ja) インダクタンス素子
JP2003168609A (ja) 表面実装型トランスの実装方法
JP2002345245A (ja) スイッチング電源装置
KR20000063197A (ko) 표면 실장형 파워 인덕터
JP2004165371A (ja) コイル部品
JPH11340051A (ja) 薄型コイル部品
JP2003031428A (ja) コイル部品を備えた小型電子回路装置

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20001025

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20051025

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 20001025

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20061121

Patent event code: PE09021S01D

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20070716

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20070928

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20071206

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20071207

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20101221

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20111202

Start annual number: 5

End annual number: 5

FPAY Annual fee payment

Payment date: 20121126

Year of fee payment: 6

PR1001 Payment of annual fee

Payment date: 20121126

Start annual number: 6

End annual number: 6

FPAY Annual fee payment

Payment date: 20131122

Year of fee payment: 7

PR1001 Payment of annual fee

Payment date: 20131122

Start annual number: 7

End annual number: 7

FPAY Annual fee payment

Payment date: 20141121

Year of fee payment: 8

PR1001 Payment of annual fee

Payment date: 20141121

Start annual number: 8

End annual number: 8

FPAY Annual fee payment

Payment date: 20151124

Year of fee payment: 9

PR1001 Payment of annual fee

Payment date: 20151124

Start annual number: 9

End annual number: 9

FPAY Annual fee payment

Payment date: 20161124

Year of fee payment: 10

PR1001 Payment of annual fee

Payment date: 20161124

Start annual number: 10

End annual number: 10

FPAY Annual fee payment

Payment date: 20171127

Year of fee payment: 11

PR1001 Payment of annual fee

Payment date: 20171127

Start annual number: 11

End annual number: 11

FPAY Annual fee payment

Payment date: 20181123

Year of fee payment: 12

PR1001 Payment of annual fee

Payment date: 20181123

Start annual number: 12

End annual number: 12

FPAY Annual fee payment

Payment date: 20191127

Year of fee payment: 13

PR1001 Payment of annual fee

Payment date: 20191127

Start annual number: 13

End annual number: 13

PC1801 Expiration of term

Termination date: 20210425

Termination category: Expiration of duration