JP2005039229A5 - - Google Patents

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JP2005039229A5
JP2005039229A5 JP2004178924A JP2004178924A JP2005039229A5 JP 2005039229 A5 JP2005039229 A5 JP 2005039229A5 JP 2004178924 A JP2004178924 A JP 2004178924A JP 2004178924 A JP2004178924 A JP 2004178924A JP 2005039229 A5 JP2005039229 A5 JP 2005039229A5
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JP
Japan
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JP2004178924A
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JP2005039229A (ja
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Priority claimed from US10/621,128 external-priority patent/US7023313B2/en
Priority claimed from US10/744,416 external-priority patent/US7489219B2/en
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Publication of JP2005039229A publication Critical patent/JP2005039229A/ja
Publication of JP2005039229A5 publication Critical patent/JP2005039229A5/ja
Pending legal-status Critical Current

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JP2004178924A 2003-07-16 2004-06-16 直流電流飽和が低減されたパワーインダクタ Pending JP2005039229A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/621,128 US7023313B2 (en) 2003-07-16 2003-07-16 Power inductor with reduced DC current saturation
US10/744,416 US7489219B2 (en) 2003-07-16 2003-12-22 Power inductor with reduced DC current saturation

Publications (2)

Publication Number Publication Date
JP2005039229A JP2005039229A (ja) 2005-02-10
JP2005039229A5 true JP2005039229A5 (ja) 2007-07-26

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JP2004178924A Pending JP2005039229A (ja) 2003-07-16 2004-06-16 直流電流飽和が低減されたパワーインダクタ

Country Status (5)

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US (3) US7489219B2 (ja)
EP (1) EP1498915B1 (ja)
JP (1) JP2005039229A (ja)
CN (1) CN1577882A (ja)
TW (1) TWI401711B (ja)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8373530B2 (en) 2004-06-17 2013-02-12 Grant A. MacLennan Power converter method and apparatus
US8902035B2 (en) 2004-06-17 2014-12-02 Grant A. MacLennan Medium / high voltage inductor apparatus and method of use thereof
US9257895B2 (en) 2004-06-17 2016-02-09 Grant A. MacLennan Distributed gap inductor filter apparatus and method of use thereof
US8902034B2 (en) 2004-06-17 2014-12-02 Grant A. MacLennan Phase change inductor cooling apparatus and method of use thereof
US8624696B2 (en) * 2004-06-17 2014-01-07 Grant A. MacLennan Inductor apparatus and method of manufacture thereof
US9300197B2 (en) 2004-06-17 2016-03-29 Grant A. MacLennan High frequency inductor filter apparatus and method of use thereof
US8519813B2 (en) * 2004-06-17 2013-08-27 Grant A. MacLennan Liquid cooled inductor apparatus and method of use thereof
US8130069B1 (en) * 2004-06-17 2012-03-06 Maclennan Grant A Distributed gap inductor apparatus and method of use thereof
US7138896B2 (en) * 2004-06-29 2006-11-21 International Business Machines Corporation Ferrite core, and flexible assembly of ferrite cores for suppressing electromagnetic interference
US7190152B2 (en) * 2004-07-13 2007-03-13 Marvell World Trade Ltd. Closed-loop digital control system for a DC/DC converter
US8947187B2 (en) 2005-06-17 2015-02-03 Grant A. MacLennan Inductor apparatus and method of manufacture thereof
CN101071673B (zh) * 2006-02-15 2012-04-18 库帕技术公司 磁元件的间隙铁心结构
US11501911B2 (en) * 2007-04-05 2022-11-15 Grant A. MacLennan Method of forming a cast inductor apparatus
US8816808B2 (en) 2007-08-22 2014-08-26 Grant A. MacLennan Method and apparatus for cooling an annular inductor
US20100019875A1 (en) * 2008-07-25 2010-01-28 Ampower Technology Co., Ltd. High voltage transformer employed in an inverter
JP5527121B2 (ja) * 2010-09-09 2014-06-18 株式会社豊田自動織機 誘導機器の放熱構造
KR101241564B1 (ko) 2011-08-04 2013-03-11 전주대학교 산학협력단 커플 인덕터, 커플 변압기 및 이를 이용한 커플 인덕터-변압기
JP5494612B2 (ja) 2011-10-18 2014-05-21 株式会社豊田自動織機 磁性コア、及び誘導機器
US9196417B2 (en) * 2012-05-04 2015-11-24 Det International Holding Limited Magnetic configuration for high efficiency power processing
US10840005B2 (en) 2013-01-25 2020-11-17 Vishay Dale Electronics, Llc Low profile high current composite transformer
CN104124040B (zh) 2013-04-25 2017-05-17 台达电子工业股份有限公司 磁芯与应用其的磁性元件
US9905353B2 (en) 2014-09-24 2018-02-27 Hiq Solar, Inc. Construction of double gap inductor
CN105679489B (zh) * 2014-11-17 2019-06-11 台达电子工业股份有限公司 磁性元件
CN105869853B (zh) * 2015-01-23 2018-09-04 台达电子工业股份有限公司 一种磁芯元件及变压器
US10256025B2 (en) 2015-07-10 2019-04-09 Pulse Electronics, Inc. Step gap inductor apparatus and methods
US10191859B2 (en) 2016-03-31 2019-01-29 Apple Inc. Memory access protection apparatus and methods for memory mapped access between independently operable processors
US10998124B2 (en) 2016-05-06 2021-05-04 Vishay Dale Electronics, Llc Nested flat wound coils forming windings for transformers and inductors
MX2019002447A (es) 2016-08-31 2019-06-24 Vishay Dale Electronics Llc Inductor que tiene una bobina de alta corriente con una resistencia de corriente directa baja.
TWM545348U (zh) * 2017-03-27 2017-07-11 Lian Zhen Electronics Co Ltd 電感
DE102017222248A1 (de) * 2017-12-08 2019-06-13 Zf Friedrichshafen Ag Drossel mit Stromsensor
CN111837206B (zh) * 2018-03-21 2022-09-06 伊顿智能动力有限公司 集成多相非耦合功率电感器及制造方法
FR3084510B1 (fr) * 2018-07-26 2020-11-27 Valeo Systemes De Controle Moteur Noyau magnetique pour former des bobines
JP7485505B2 (ja) * 2019-08-09 2024-05-16 日東電工株式会社 インダクタ
KR20230038744A (ko) * 2020-07-20 2023-03-21 에그트로닉 엔지니어링 에스.피.에이. 변환기의 성능 향상
USD1034462S1 (en) 2021-03-01 2024-07-09 Vishay Dale Electronics, Llc Inductor package
US11972897B2 (en) 2021-05-12 2024-04-30 Infineon Technologies Austria Ag Magnetic structures and arrangement of inductive paths
US11948724B2 (en) 2021-06-18 2024-04-02 Vishay Dale Electronics, Llc Method for making a multi-thickness electro-magnetic device

Family Cites Families (150)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3146300A (en) 1959-09-18 1964-08-25 Asea Ab Corona protection screen for inductor coils in vacuum furnaces
US3305697A (en) 1963-11-12 1967-02-21 Gen Electric Ballast apparatus with air-core inductor
US3579214A (en) * 1968-06-17 1971-05-18 Ibm Multichannel magnetic head with common leg
US3599325A (en) 1969-06-09 1971-08-17 Photocircuits Corp Method of making laminated wire wound armatures
US3851375A (en) * 1972-05-08 1974-12-03 Philips Corp Method of bonding together mouldings of sintered oxidic ferromagnetic material
US3766308A (en) 1972-05-25 1973-10-16 Microsystems Int Ltd Joining conductive elements on microelectronic devices
US4031496A (en) 1973-07-06 1977-06-21 Hitachi, Ltd. Variable inductor
US4020439A (en) * 1974-02-09 1977-04-26 U.S. Philips Corporation Inductive stabilizing ballast for a gas and/or vapor discharge lamp
JPS5217808A (en) * 1975-07-31 1977-02-10 Olympus Optical Co Ltd Manufacturing method of magnetic head
US4047138A (en) * 1976-05-19 1977-09-06 General Electric Company Power inductor and transformer with low acoustic noise air gap
DE2714426C3 (de) * 1977-03-31 1981-02-26 Siemens Ag, 1000 Berlin Und 8000 Muenchen Als Tiefpaß- oder als Laufzeitglied ausgebildetes passives Schaltungsglied
US4116519A (en) 1977-08-02 1978-09-26 Amp Incorporated Electrical connections for chip carriers
NL7900244A (nl) * 1979-01-12 1980-07-15 Philips Nv Vlakke tweelaags electrische spoel.
US4371912A (en) 1980-10-01 1983-02-01 Motorola, Inc. Method of mounting interrelated components
JPS5789212A (en) 1980-11-25 1982-06-03 Tdk Electronics Co Ltd Composite ceramic electronic material
JPS57191011A (en) 1981-05-22 1982-11-24 Hitachi Ltd Mold
JPS57193007A (en) 1981-10-23 1982-11-27 Tdk Corp Magnetic core
JPS58207457A (ja) 1982-05-28 1983-12-02 新立川航空機株式会社 三段式駐車装置
DE3220737A1 (de) * 1982-06-02 1983-12-08 Siemens AG, 1000 Berlin und 8000 München Streufeldarme funk-entstoerdrossel
JPS58224420A (ja) 1982-06-23 1983-12-26 Matsushita Electric Ind Co Ltd 磁気ヘツドおよびその製造方法
JPS599526A (ja) 1982-07-08 1984-01-18 Agency Of Ind Science & Technol 温度測定装置
US4536733A (en) * 1982-09-30 1985-08-20 Sperry Corporation High frequency inverter transformer for power supplies
US4527032A (en) * 1982-11-08 1985-07-02 Armco Inc. Radio frequency induction heating device
US4475143A (en) * 1983-01-10 1984-10-02 Rogers Corporation Decoupling capacitor and method of manufacture thereof
JPS6061707U (ja) * 1983-09-30 1985-04-30 ティーディーケイ株式会社 インダクタ
FR2560429B1 (fr) 1984-02-28 1987-06-19 Telemecanique Electrique Electro-aimant silencieux et contacteur utilisant un tel electro-aimant
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
JPS6178111A (ja) 1984-09-25 1986-04-21 Matsushita Electric Works Ltd 磁心の製法
JPH0424649Y2 (ja) * 1985-02-18 1992-06-11
US4616205A (en) * 1985-03-08 1986-10-07 At&T Bell Laboratories Preformed multiple turn transformer winding
US4641112A (en) 1985-03-12 1987-02-03 Toko, Inc. Delay line device and method of making same
US4630170A (en) * 1985-03-13 1986-12-16 Rogers Corporation Decoupling capacitor and method of manufacture thereof
JPH0793215B2 (ja) * 1985-03-25 1995-10-09 株式会社日立製作所 内燃機関の点火装置
US4801912A (en) * 1985-06-07 1989-01-31 American Precision Industries Inc. Surface mountable electronic device
US4803609A (en) * 1985-10-31 1989-02-07 International Business Machines Corporation D. C. to D. C. converter
DE3622190A1 (de) 1986-03-14 1988-01-07 Philips Patentverwaltung Spulenkern
JPS636712U (ja) * 1986-06-30 1988-01-18
US4728810A (en) * 1987-02-19 1988-03-01 Westinghouse Electric Corp. Electromagnetic contactor with discriminator for determining when an input control signal is true or false and method
FR2620852A1 (fr) * 1987-09-17 1989-03-24 Equip Electr Moteur Circuit magnetique notamment pour bobine d'allumage pour moteur a combustion interne
EP0352453B1 (en) * 1988-07-28 1993-05-19 Nippondenso Co., Ltd. Ignition coil
JP2694350B2 (ja) 1988-11-04 1997-12-24 太陽誘電株式会社 磁芯の製造方法
EP0379176B1 (en) * 1989-01-19 1995-03-15 Burndy Corporation Card edge connector
JPH02251107A (ja) 1989-03-24 1990-10-08 Murata Mfg Co Ltd チョークコイル
JPH0425036A (ja) 1990-05-16 1992-01-28 Mitsubishi Electric Corp マイクロ波半導体装置
JPH0462807A (ja) 1990-06-25 1992-02-27 Murata Mfg Co Ltd トランス
CA2053648A1 (en) 1990-10-29 1992-04-30 Robert Philbrick Alley High-frequency, high-leakage-reactance transformer
US5834591A (en) * 1991-01-31 1998-11-10 Washington University Polypeptides and antibodies useful for the diagnosis and treatment of pathogenic neisseria and other microorganisms having type 4 pilin
US5187428A (en) * 1991-02-26 1993-02-16 Miller Electric Mfg. Co. Shunt coil controlled transformer
US5764500A (en) 1991-05-28 1998-06-09 Northrop Grumman Corporation Switching power supply
US5175525A (en) * 1991-06-11 1992-12-29 Astec International, Ltd. Low profile transformer
US5359313A (en) 1991-12-10 1994-10-25 Toko, Inc. Step-up transformer
US5225971A (en) 1992-01-08 1993-07-06 International Business Machines Corporation Three coil bridge transformer
NL9200119A (nl) 1992-01-22 1993-08-16 Du Pont Nederland Connector met plaatvormige, interne afscherming.
US5303115A (en) * 1992-01-27 1994-04-12 Raychem Corporation PTC circuit protection device comprising mechanical stress riser
US5343616B1 (en) * 1992-02-14 1998-12-29 Rock Ltd Method of making high density self-aligning conductive networks and contact clusters
US5186647A (en) * 1992-02-24 1993-02-16 At&T Bell Laboratories High frequency electrical connector
JP2867787B2 (ja) 1992-03-18 1999-03-10 日本電気株式会社 インダクタ
US5204809A (en) * 1992-04-03 1993-04-20 International Business Machines Corporation H-driver DC-to-DC converter utilizing mutual inductance
JPH0653394A (ja) 1992-07-28 1994-02-25 Shinko Electric Ind Co Ltd 多層リードフレーム用プレーン支持体
JPH0661707A (ja) 1992-08-12 1994-03-04 Sumitomo Metal Mining Co Ltd 誘電体帯域通過フィルタ
JP2981702B2 (ja) * 1992-08-27 1999-11-22 愛三工業株式会社 内燃機関用点火コイル
KR940008066A (ko) 1992-09-18 1994-04-28 윌리엄 이. 힐러 집적 회로용 다중층 리드 프레임 어셈블리 및 방법
US5509691A (en) * 1992-10-26 1996-04-23 Gao Gesellschaft Fur Automation Und Organisation Mbh Security element in the form of threads or strips to be embedded in security documents and a method for producing and testing the same
US5444600A (en) * 1992-12-03 1995-08-22 Linear Technology Corporation Lead frame capacitor and capacitively-coupled isolator circuit using the same
JPH06260869A (ja) 1993-03-04 1994-09-16 Nippon Telegr & Teleph Corp <Ntt> ノイズフィルタ
US5400006A (en) * 1993-04-23 1995-03-21 Schlumberger Industries Current transformer with plural part core
US5362257A (en) * 1993-07-08 1994-11-08 The Whitaker Corporation Communications connector terminal arrays having noise cancelling capabilities
US5500629A (en) * 1993-09-10 1996-03-19 Meyer Dennis R Noise suppressor
US5403196A (en) * 1993-11-09 1995-04-04 Berg Technology Connector assembly
US5399106A (en) 1994-01-21 1995-03-21 The Whitaker Corporation High performance electrical connector
US5684445A (en) 1994-02-25 1997-11-04 Fuji Electric Co., Ltd. Power transformer
US5481238A (en) * 1994-04-19 1996-01-02 Argus Technologies Ltd. Compound inductors for use in switching regulators
JPH0845755A (ja) * 1994-08-02 1996-02-16 Aisan Ind Co Ltd 内燃機関用点火コイル
JP3477664B2 (ja) 1994-08-29 2003-12-10 太陽誘電株式会社 インダクタの製造方法
JPH08107021A (ja) * 1994-10-04 1996-04-23 Murata Mfg Co Ltd トランス
JP3228840B2 (ja) * 1994-10-07 2001-11-12 三菱電機株式会社 内燃機関用点火コイル装置およびその製造方法
JP3205235B2 (ja) 1995-01-19 2001-09-04 シャープ株式会社 リードフレーム、樹脂封止型半導体装置、その製造方法及び該製造方法で用いる半導体装置製造用金型
US5554050A (en) * 1995-03-09 1996-09-10 The Whitaker Corporation Filtering insert for electrical connectors
JP3229515B2 (ja) * 1995-05-08 2001-11-19 三菱電機株式会社 内燃機関用点火装置
US5586914A (en) * 1995-05-19 1996-12-24 The Whitaker Corporation Electrical connector and an associated method for compensating for crosstalk between a plurality of conductors
US5764124A (en) * 1995-06-09 1998-06-09 Aisan Kogyo Kabushiki Kaisha Ignition coil for an internal combustion engine
JP3599205B2 (ja) * 1995-09-12 2004-12-08 Tdk株式会社 ノイズ抑制用インダクタ素子
DE69606310T2 (de) * 1995-08-15 2001-04-05 Bourns, Multifuse (Hong Kong) Ltd. Oberflächenmontierte leitfähige bauelemente und verfahren zur herstellung derselben
US6520308B1 (en) * 1996-06-28 2003-02-18 Coinstar, Inc. Coin discrimination apparatus and method
US5781093A (en) 1996-08-05 1998-07-14 International Power Devices, Inc. Planar transformer
US5808537A (en) * 1996-09-16 1998-09-15 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Inductor core for transferring electric power to a conveyor carriage
GB9622344D0 (en) 1996-10-28 1997-01-08 Norweb Plc Inductor
US6054764A (en) * 1996-12-20 2000-04-25 Texas Instruments Incorporated Integrated circuit with tightly coupled passive components
JPH10240436A (ja) * 1996-12-26 1998-09-11 Nikon Corp 情報処理装置および記録媒体
US5889373A (en) * 1996-12-30 1999-03-30 General Electric Company Fluorescent lamp ballast with current feedback using a dual-function magnetic device
US6018468A (en) 1997-04-08 2000-01-25 Eos Corporation Multi-resonant DC-to-DC converter
JPH10303352A (ja) 1997-04-22 1998-11-13 Toshiba Corp 半導体装置および半導体装置の製造方法
JP3818465B2 (ja) 1997-06-03 2006-09-06 Tdk株式会社 インダクタンス素子
US6144269A (en) * 1997-06-10 2000-11-07 Fuji Electric Co., Ltd. Noise-cut LC filter for power converter with overlapping aligned coil patterns
JP3302620B2 (ja) 1997-06-18 2002-07-15 タケチ工業ゴム株式会社 ノイズ吸収装置
US6512437B2 (en) * 1997-07-03 2003-01-28 The Furukawa Electric Co., Ltd. Isolation transformer
AU8659098A (en) * 1997-07-15 1999-02-10 Allied-Signal Inc. Chemically modified micas for removal of cesium salts from aqueous solution
JP3344695B2 (ja) 1997-07-29 2002-11-11 株式会社村田製作所 ノイズ抑制部品
JPH1174125A (ja) 1997-08-29 1999-03-16 Fuji Elelctrochem Co Ltd ビーズインダクタ
JP3937265B2 (ja) 1997-09-29 2007-06-27 エルピーダメモリ株式会社 半導体装置
US6310534B1 (en) * 1997-10-14 2001-10-30 Vacuumschmelze Gmbh Radio interference suppression choke
JP3618534B2 (ja) * 1997-11-28 2005-02-09 同和鉱業株式会社 光通信用ランプ装置とその製造方法
US6049264A (en) * 1997-12-09 2000-04-11 Siemens Automotive Corporation Electromagnetic actuator with composite core assembly
US6114932A (en) 1997-12-12 2000-09-05 Telefonaktiebolaget Lm Ericsson Inductive component and inductive component assembly
US5909037A (en) 1998-01-12 1999-06-01 Hewlett-Packard Company Bi-level injection molded leadframe
JPH11204354A (ja) 1998-01-17 1999-07-30 Kobe:Kk ノイズ遮断変圧器
JPH11233348A (ja) * 1998-02-16 1999-08-27 Matsushita Electric Ind Co Ltd コイル部品
TW403917B (en) 1998-05-08 2000-09-01 Koninkl Philips Electronics Nv Inductive element
JP4020177B2 (ja) * 1998-05-21 2007-12-12 三菱電機株式会社 変成器
US6201186B1 (en) 1998-06-29 2001-03-13 Motorola, Inc. Electronic component assembly and method of making the same
RU2190284C2 (ru) * 1998-07-07 2002-09-27 Закрытое акционерное общество "Техно-ТМ" Двусторонний электронный прибор
JP3573625B2 (ja) * 1998-08-10 2004-10-06 近藤科学株式会社 模型本体のドライブ回路
US6046662A (en) 1998-09-29 2000-04-04 Compaq Computer Corporation Low profile surface mount transformer
US6087195A (en) * 1998-10-15 2000-07-11 Handy & Harman Method and system for manufacturing lamp tiles
US6612890B1 (en) * 1998-10-15 2003-09-02 Handy & Harman (Ny Corp.) Method and system for manufacturing electronic packaging units
TR199902411A2 (xx) 1998-11-02 2000-06-21 Lincoln Global, Inc. Do�ru ak�m kaynak makinas� i�in ��k�� bobini ve kullanma y�ntemi
JP2000236189A (ja) 1999-02-16 2000-08-29 Minebea Co Ltd 航空機用電子回路のシールド装置
US6683522B2 (en) * 1999-02-24 2004-01-27 Milli Sensor Systems & Actuators, Inc. Planar miniature inductors and transformers
JP3680627B2 (ja) * 1999-04-27 2005-08-10 富士電機機器制御株式会社 ノイズフィルタ
JP3913933B2 (ja) 1999-05-24 2007-05-09 三菱電機株式会社 回転電機の回転子、その磁性体の着磁方法
AR024092A1 (es) 1999-05-26 2002-09-04 Abb Ab Dispositivos de induccion con entrehierros distribuidos
JP3366916B2 (ja) * 1999-06-03 2003-01-14 スミダコーポレーション株式会社 インダクタンス素子
JP3804747B2 (ja) 1999-08-24 2006-08-02 ローム株式会社 半導体装置の製造方法
CA2282636A1 (en) * 1999-09-16 2001-03-16 Philippe Viarouge Power transformers and power inductors for low frequency applications using isotropic composite magnetic materials with high power to weight ratio
KR100339563B1 (ko) 1999-10-08 2002-06-03 구자홍 전자 부품 장착구조 및 방법
US6459349B1 (en) * 2000-03-06 2002-10-01 General Electric Company Circuit breaker comprising a current transformer with a partial air gap
US6831377B2 (en) * 2000-05-03 2004-12-14 University Of Southern California Repetitive power pulse generator with fast rising pulse
JP3610884B2 (ja) * 2000-06-02 2005-01-19 株式会社村田製作所 トランス
JP3821355B2 (ja) 2000-08-09 2006-09-13 Necトーキン株式会社 チョークコイルおよびその製造方法
JP2002057039A (ja) * 2000-08-11 2002-02-22 Hitachi Ferrite Electronics Ltd 複合磁芯
JP3551135B2 (ja) 2000-08-24 2004-08-04 松下電器産業株式会社 薄形トランスおよびその製造方法
DE60137058D1 (de) * 2000-09-20 2009-01-29 Det Int Holding Ltd Planares induktives element
AU2001294646A1 (en) * 2000-09-22 2002-04-02 M-Flex Multi-Fineline Electronix, Inc. Electronic transformer/inductor devices and methods for making same
IL138834A0 (en) * 2000-10-03 2001-10-31 Payton Planar Magnetics Ltd A magnetically biased inductor or flyback transformer
US6693430B2 (en) * 2000-12-15 2004-02-17 Schlumberger Technology Corporation Passive, active and semi-active cancellation of borehole effects for well logging
US6536179B2 (en) * 2001-02-16 2003-03-25 John M. Little Blocking anchor for attachment of a bridge between adjacent floor joists
US20020157117A1 (en) * 2001-03-06 2002-10-24 Jacob Geil Method and apparatus for video insertion loss equalization
US6362986B1 (en) * 2001-03-22 2002-03-26 Volterra, Inc. Voltage converter with coupled inductive windings, and associated methods
WO2002095775A1 (en) 2001-05-21 2002-11-28 Milli Sensor Systems & Actuators, Inc. Planar miniature inductors and transformers and miniature transformers for millimachined instruments
US6522233B1 (en) 2001-10-09 2003-02-18 Tdk Corporation Coil apparatus
JP2003124015A (ja) 2001-10-18 2003-04-25 Nec Tokin Corp 圧粉磁心、コイル部品、及びそれらを用いた電力変換装置
JP2003142319A (ja) * 2001-11-05 2003-05-16 Nec Tokin Corp 圧粉磁心、コイル部品、及びそれらを用いた電力変換装置
US7052480B2 (en) * 2002-04-10 2006-05-30 Baxter International Inc. Access disconnection systems and methods
US6686823B2 (en) * 2002-04-29 2004-02-03 Pri Automation, Inc. Inductive power transmission and distribution apparatus using a coaxial transformer
JP2003332141A (ja) 2002-05-15 2003-11-21 Tdk Corp チップ型コモンモードチョークコイル
JP2003332522A (ja) 2002-05-17 2003-11-21 Mitsubishi Electric Corp 半導体装置
JP2003347130A (ja) 2002-05-27 2003-12-05 Nagano Japan Radio Co コイル及びその製造方法
US20030227366A1 (en) * 2002-06-05 2003-12-11 Chang-Liang Lin Inductor structure and manufacturing method for the inductor structure
JP3900149B2 (ja) * 2003-12-17 2007-04-04 三菱電機株式会社 点火コイル
JP2006095956A (ja) 2004-09-30 2006-04-13 Kyocera Mita Corp 画像形成装置

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