JPH01108917U - - Google Patents

Info

Publication number
JPH01108917U
JPH01108917U JP1988003819U JP381988U JPH01108917U JP H01108917 U JPH01108917 U JP H01108917U JP 1988003819 U JP1988003819 U JP 1988003819U JP 381988 U JP381988 U JP 381988U JP H01108917 U JPH01108917 U JP H01108917U
Authority
JP
Japan
Prior art keywords
air gap
winding
frequency pulse
central magnetic
pulse transformer
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.)
Pending
Application number
JP1988003819U
Other languages
English (en)
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 filed Critical
Priority to JP1988003819U priority Critical patent/JPH01108917U/ja
Priority to US07/292,007 priority patent/US4887061A/en
Publication of JPH01108917U publication Critical patent/JPH01108917U/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/42—Flyback transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/42—Flyback transformers
    • H01F2038/426—Flyback transformers with gap in transformer core

Description

【図面の簡単な説明】
第１図は本考案に係る高周波パルストランスの
実施例を示す正断面図、第２図乃至第４図は実施
例で使用する磁芯を作成する工程を説明する斜視
図、第５図は従来の高周波パルストランスの磁芯
を示す正面図、第６図は第５図の磁芯に巻線を施
した場合の部分拡大断面図である。 １０…長尺Ｅ型フエライトコア、１１…短尺Ｅ
型フエライトコア、１５…巻枠、１６…絶縁用非
巻線部、１７，１８…巻線、２０…中央磁脚、Ｇ
…エアーギヤツプ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 中央磁脚にエアーギヤツプを形成したフエライ
    ト磁芯を用い、巻線を施した巻枠を前記磁芯の中
    央磁脚に設けた高周波パルストランスにおいて、
    前記エアーギヤツプを前記中央磁脚の端部位置に
    配置し、該エアーギヤツプ位置に対応した前記巻
    枠の巻胴部分端部に絶縁用非巻線部を設けたこと
    を特徴とする高周波パルストランス。
JP1988003819U 1988-01-18 1988-01-18 Pending JPH01108917U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1988003819U JPH01108917U (ja) 1988-01-18 1988-01-18
US07/292,007 US4887061A (en) 1988-01-18 1988-12-30 Transformer for a flyback type converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988003819U JPH01108917U (ja) 1988-01-18 1988-01-18

Publications (1)

Publication Number Publication Date
JPH01108917U true JPH01108917U (ja) 1989-07-24

Family

ID=11567801

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988003819U Pending JPH01108917U (ja) 1988-01-18 1988-01-18

Country Status (2)

Country Link
US (1) US4887061A (ja)
JP (1) JPH01108917U (ja)

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US6211765B1 (en) * 1990-02-27 2001-04-03 Tdk Corporation Coil device
JPH0415220U (ja) * 1990-05-29 1992-02-06
WO1992017892A1 (en) * 1991-04-01 1992-10-15 Motorola Lighting, Inc. Inductor
JPH0585022U (ja) * 1991-04-03 1993-11-16 スタンレー電気株式会社 トランスコア
US5378966A (en) * 1992-12-16 1995-01-03 Ncr Corporation Flux captivated emission controlled flyback transformer
US5748064A (en) * 1996-02-22 1998-05-05 Northrop Grumman Corporation Low profile reactor
KR100302951B1 (ko) * 1997-06-13 2001-11-30 이근범 트랜스
DE10055467A1 (de) * 2000-11-09 2002-05-23 Bosch Gmbh Robert Elektrische Maschine, insbesondere Drehstromgenerator
DE10056945C2 (de) * 2000-11-17 2003-08-21 Epcos Ag Ferritkern mit neuer Bauform, Überträger und Verwendung des Ferritkerns
KR100815890B1 (ko) * 2001-03-31 2008-03-24 엘지.필립스 엘시디 주식회사 코일 권선방법과 이를 이용하여 코일이 권선된 트랜스포머및 액정표시장치의 인버터
US7280026B2 (en) * 2002-04-18 2007-10-09 Coldwatt, Inc. Extended E matrix integrated magnetics (MIM) core
JP4576911B2 (ja) * 2004-07-15 2010-11-10 パナソニック株式会社 コイル部品
US7427910B2 (en) 2004-08-19 2008-09-23 Coldwatt, Inc. Winding structure for efficient switch-mode power converters
US7321283B2 (en) 2004-08-19 2008-01-22 Coldwatt, Inc. Vertical winding structures for planar magnetic switched-mode power converters
US7417875B2 (en) 2005-02-08 2008-08-26 Coldwatt, Inc. Power converter employing integrated magnetics with a current multiplier rectifier and method of operating the same
US7176662B2 (en) 2005-02-23 2007-02-13 Coldwatt, Inc. Power converter employing a tapped inductor and integrated magnetics and method of operating the same
US7876191B2 (en) 2005-02-23 2011-01-25 Flextronics International Usa, Inc. Power converter employing a tapped inductor and integrated magnetics and method of operating the same
US7385375B2 (en) 2005-02-23 2008-06-10 Coldwatt, Inc. Control circuit for a depletion mode switch and method of operating the same
US7432793B2 (en) * 2005-12-19 2008-10-07 Bose Corporation Amplifier output filter having planar inductor
KR20070074059A (ko) * 2006-01-06 2007-07-12 삼성전자주식회사 자기 코어 및 이를 포함하는 인덕터, 변압기
US8125205B2 (en) 2006-08-31 2012-02-28 Flextronics International Usa, Inc. Power converter employing regulators with a coupled inductor
US7667986B2 (en) 2006-12-01 2010-02-23 Flextronics International Usa, Inc. Power system with power converters having an adaptive controller
US9197132B2 (en) 2006-12-01 2015-11-24 Flextronics International Usa, Inc. Power converter with an adaptive controller and method of operating the same
US7675759B2 (en) 2006-12-01 2010-03-09 Flextronics International Usa, Inc. Power system with power converters having an adaptive controller
US7675758B2 (en) 2006-12-01 2010-03-09 Flextronics International Usa, Inc. Power converter with an adaptive controller and method of operating the same
US7889517B2 (en) 2006-12-01 2011-02-15 Flextronics International Usa, Inc. Power system with power converters having an adaptive controller
US20080192960A1 (en) * 2007-02-09 2008-08-14 Nussbaum Michael B Hybrid Filter for Audio Switching Amplifier
US7468649B2 (en) 2007-03-14 2008-12-23 Flextronics International Usa, Inc. Isolated power converter
US7906941B2 (en) 2007-06-19 2011-03-15 Flextronics International Usa, Inc. System and method for estimating input power for a power processing circuit
US7830059B2 (en) * 2007-08-13 2010-11-09 Anadish Kumar Pal Stacked rail stator and capacitive armature linear motor
US8212643B1 (en) 2008-07-09 2012-07-03 Universal Lighting Technologies, Inc. Bobbin for an inductive electronic component
US9088216B2 (en) 2009-01-19 2015-07-21 Power Systems Technologies, Ltd. Controller for a synchronous rectifier switch
CN102342007B (zh) 2009-01-19 2015-01-07 伟创力国际美国公司 用于功率转换器的控制器
US9019061B2 (en) 2009-03-31 2015-04-28 Power Systems Technologies, Ltd. Magnetic device formed with U-shaped core pieces and power converter employing the same
TW201040993A (en) * 2009-05-15 2010-11-16 Delta Electronics Inc Transformer structure
US9077248B2 (en) 2009-06-17 2015-07-07 Power Systems Technologies Ltd Start-up circuit for a power adapter
US8514593B2 (en) 2009-06-17 2013-08-20 Power Systems Technologies, Ltd. Power converter employing a variable switching frequency and a magnetic device with a non-uniform gap
US8643222B2 (en) 2009-06-17 2014-02-04 Power Systems Technologies Ltd Power adapter employing a power reducer
US8638578B2 (en) 2009-08-14 2014-01-28 Power System Technologies, Ltd. Power converter including a charge pump employable in a power adapter
US8976549B2 (en) 2009-12-03 2015-03-10 Power Systems Technologies, Ltd. Startup circuit including first and second Schmitt triggers and power converter employing the same
US8520420B2 (en) 2009-12-18 2013-08-27 Power Systems Technologies, Ltd. Controller for modifying dead time between switches in a power converter
US8787043B2 (en) 2010-01-22 2014-07-22 Power Systems Technologies, Ltd. Controller for a power converter and method of operating the same
US9246391B2 (en) 2010-01-22 2016-01-26 Power Systems Technologies Ltd. Controller for providing a corrected signal to a sensed peak current through a circuit element of a power converter
US8767418B2 (en) 2010-03-17 2014-07-01 Power Systems Technologies Ltd. Control system for a power converter and method of operating the same
US8792257B2 (en) 2011-03-25 2014-07-29 Power Systems Technologies, Ltd. Power converter with reduced power dissipation
CN102568752B (zh) * 2011-12-27 2014-01-08 华为技术有限公司 电感构件及具有该电感构件的电子设备
US8792256B2 (en) 2012-01-27 2014-07-29 Power Systems Technologies Ltd. Controller for a switch and method of operating the same
CN102592782B (zh) * 2012-03-14 2013-09-25 北京七星飞行电子有限公司 扼流圈及其制造方法
US9190898B2 (en) 2012-07-06 2015-11-17 Power Systems Technologies, Ltd Controller for a power converter and method of operating the same
US9106130B2 (en) 2012-07-16 2015-08-11 Power Systems Technologies, Inc. Magnetic device and power converter employing the same
US9099232B2 (en) 2012-07-16 2015-08-04 Power Systems Technologies Ltd. Magnetic device and power converter employing the same
US9379629B2 (en) 2012-07-16 2016-06-28 Power Systems Technologies, Ltd. Magnetic device and power converter employing the same
US9214264B2 (en) 2012-07-16 2015-12-15 Power Systems Technologies, Ltd. Magnetic device and power converter employing the same
US9240712B2 (en) 2012-12-13 2016-01-19 Power Systems Technologies Ltd. Controller including a common current-sense device for power switches of a power converter
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US9991045B1 (en) * 2014-11-04 2018-06-05 Universal Lighting Technologies, Inc. Bobbin and core assembly configuration and method for E-core and I-core combination
CN107276058B (zh) * 2017-06-05 2019-12-03 西安交通大学 一种磁感应电流转移模块及其电流转移方法
CN107068321A (zh) * 2017-06-22 2017-08-18 太仓市变压器有限公司 一种变压器用磁芯

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Also Published As

Publication number Publication date
US4887061A (en) 1989-12-12

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