HK13192A - A ferrite core and a transformer or inductor including it - Google Patents

A ferrite core and a transformer or inductor including it

Info

Publication number
HK13192A
HK13192A HK131/92A HK13192A HK13192A HK 13192 A HK13192 A HK 13192A HK 131/92 A HK131/92 A HK 131/92A HK 13192 A HK13192 A HK 13192A HK 13192 A HK13192 A HK 13192A
Authority
HK
Hong Kong
Prior art keywords
transformer
ferrite core
inductor including
inductor
ferrite
Prior art date
Application number
HK131/92A
Other languages
English (en)
Inventor
Tadashi Mitsui
Original Assignee
Tdk Corp
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 Tdk Corp filed Critical Tdk Corp
Publication of HK13192A publication Critical patent/HK13192A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/06—Cores, Yokes, or armatures made from wires
    • 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
    • H01F27/24—Magnetic cores
    • H01F27/255—Magnetic cores made from particles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Coils Or Transformers For Communication (AREA)
HK131/92A 1986-05-07 1992-02-13 A ferrite core and a transformer or inductor including it HK13192A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986068649U JPS62180920U (xx) 1986-05-07 1986-05-07

Publications (1)

Publication Number Publication Date
HK13192A true HK13192A (en) 1992-02-21

Family

ID=13379759

Family Applications (1)

Application Number Title Priority Date Filing Date
HK131/92A HK13192A (en) 1986-05-07 1992-02-13 A ferrite core and a transformer or inductor including it

Country Status (6)

Country Link
US (1) US4760366A (xx)
EP (1) EP0245083B1 (xx)
JP (1) JPS62180920U (xx)
KR (1) KR900004422Y1 (xx)
DE (1) DE3772440D1 (xx)
HK (1) HK13192A (xx)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4800357A (en) * 1988-03-04 1989-01-24 Black & Decker, Inc. Transformer support assembly
NL8902111A (nl) * 1989-08-22 1991-03-18 Philips Nv Inductieve inrichting.
SE466325B (sv) * 1990-04-09 1992-01-27 Mojzesz Zylberszac Mjukmagnetisk kaerna i en sluten elektromagnetisk krets
TW436823B (en) * 1994-06-29 2001-05-28 Yokogawa Electric Corp Prited coil type transformer
DE69530620T2 (de) * 1994-11-04 2003-10-16 Matsushita Electric Industrial Co., Ltd. Netzfilter
EP0859384B1 (en) * 1997-02-18 2008-08-20 Canon Kabushiki Kaisha Transformer and its use, and transformer assembling method.
JPH11176660A (ja) * 1997-12-08 1999-07-02 Sanken Electric Co Ltd コイルを含む電気回路装置
US6369681B1 (en) * 2000-07-28 2002-04-09 Ming-chu Tan Mini transformer
TW467380U (en) * 2000-08-18 2001-12-01 Delta Electronics Inc UI inductor without insulation pad
TW470976B (en) * 2000-08-18 2002-01-01 Delta Electronics Inc Method to adjust the inductance of inductor
DE10056945C2 (de) * 2000-11-17 2003-08-21 Epcos Ag Ferritkern mit neuer Bauform, Überträger und Verwendung des Ferritkerns
US6501362B1 (en) 2000-11-28 2002-12-31 Umec Usa, Inc. Ferrite core
US6483412B1 (en) * 2001-05-03 2002-11-19 Conev Inc. Transformer or inductor containing a magnetic core
US7002074B2 (en) 2002-03-27 2006-02-21 Tyco Electronics Corporation Self-leaded surface mount component holder
US20030184423A1 (en) * 2002-03-27 2003-10-02 Holdahl Jimmy D. Low profile high current multiple gap inductor assembly
US7489225B2 (en) 2003-11-17 2009-02-10 Pulse Engineering, Inc. Precision inductive devices and methods
US7068137B2 (en) * 2004-03-24 2006-06-27 Osram Sylvania Inc. Strain-relieving wire lead-in
US7068136B2 (en) * 2004-03-24 2006-06-27 Osram Sylvania Inc. Lead-in for electronic bobbins
US7135949B2 (en) * 2004-07-15 2006-11-14 Tyco Electronics Corporation Transformer or inductor containing a magnetic core having abbreviated sidewalls and an asymmetric center core portion
US7598839B1 (en) * 2004-08-12 2009-10-06 Pulse Engineering, Inc. Stacked inductive device and methods of manufacturing
US7567163B2 (en) * 2004-08-31 2009-07-28 Pulse Engineering, Inc. Precision inductive devices and methods
US7701320B2 (en) * 2005-04-28 2010-04-20 Tdk Corporation Ferrite core and transformer using the same
US20070057756A1 (en) * 2005-09-12 2007-03-15 Sen-Tai Yang Structure of inductance core
TWI313470B (en) * 2006-12-22 2009-08-11 Unihan Corporatio Signal distributing inductor
DE102008017314B4 (de) * 2008-04-04 2015-10-29 SUMIDA Components & Modules GmbH Induktives Bauelement und elektronische Schaltung zur Ansteuerung einer Leuchte
US8125304B2 (en) * 2008-09-30 2012-02-28 Rockwell Automation Technologies, Inc. Power electronic module with an improved choke and methods of making same
US9117580B2 (en) * 2009-02-27 2015-08-25 Cyntec Co., Ltd. Choke
CN102064004A (zh) * 2009-11-17 2011-05-18 台达电子工业股份有限公司 变压器及其磁芯结构
CN102592787A (zh) * 2011-01-07 2012-07-18 伍尔特电子明康有限公司 变压器芯
US9980396B1 (en) * 2011-01-18 2018-05-22 Universal Lighting Technologies, Inc. Low profile magnetic component apparatus and methods
KR101240854B1 (ko) * 2011-11-11 2013-03-11 삼성전기주식회사 트랜스포머
JP6047887B2 (ja) * 2012-02-21 2016-12-21 Fdk株式会社 チョークコイル
TWI467606B (zh) * 2013-03-25 2015-01-01 Cyntec Co Ltd 扼流器
CN106158245B (zh) * 2015-04-17 2019-07-26 墨尚电子技术(上海)有限公司 一种采用注塑封装的功率电感
WO2024182849A1 (en) * 2023-03-06 2024-09-12 Tritium Holdings Pty Ltd A transformer for a dc-dc converter

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3068436A (en) * 1956-09-20 1962-12-11 Ericsson Telefon Ab L M Electric arrangement with a core of magnetic material and at least one winding
JPS5541578A (en) * 1978-09-19 1980-03-24 Sharp Corp Memory unit
JPS55145316A (en) * 1979-04-28 1980-11-12 Kijima Musen Kk Small sized transformer core
JPS615779Y2 (xx) * 1979-09-25 1986-02-21
US4352081A (en) * 1980-10-22 1982-09-28 Kijima Musen Kabushiki Kaisha Compact trans core
US4424504A (en) * 1981-06-19 1984-01-03 Tdk Electronics Co., Ltd. Ferrite core
JPS6140014A (ja) * 1984-07-31 1986-02-26 Toshiba Electric Equip Corp リ−ケ−ジ・トランス用コア
US4583068A (en) * 1984-08-13 1986-04-15 At&T Bell Laboratories Low profile magnetic structure in which one winding acts as support for second winding

Also Published As

Publication number Publication date
US4760366A (en) 1988-07-26
KR870019035U (ko) 1987-12-26
EP0245083A1 (en) 1987-11-11
DE3772440D1 (de) 1991-10-02
EP0245083B1 (en) 1991-08-28
JPS62180920U (xx) 1987-11-17
KR900004422Y1 (ko) 1990-05-19

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Legal Events

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PF Patent in force
PE Patent expired

Effective date: 20070504