FR2737038B1 - Inducteur extra-plat a fort courant et methode de fabrication de celui-ci - Google Patents

Inducteur extra-plat a fort courant et methode de fabrication de celui-ci

Info

Publication number
FR2737038B1
FR2737038B1 FR9608963A FR9608963A FR2737038B1 FR 2737038 B1 FR2737038 B1 FR 2737038B1 FR 9608963 A FR9608963 A FR 9608963A FR 9608963 A FR9608963 A FR 9608963A FR 2737038 B1 FR2737038 B1 FR 2737038B1
Authority
FR
France
Prior art keywords
manufacturing
high current
flat inductor
current extra
extra
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
FR9608963A
Other languages
English (en)
Other versions
FR2737038A1 (fr
Inventor
Timothy Shafer
Brett Jelkin
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.)
Dale Electronics Inc
Original Assignee
Dale Electronics Inc
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=24002973&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2737038(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dale Electronics Inc filed Critical Dale Electronics Inc
Publication of FR2737038A1 publication Critical patent/FR2737038A1/fr
Application granted granted Critical
Publication of FR2737038B1 publication Critical patent/FR2737038B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • 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
    • H01F37/00—Fixed inductances not covered by group H01F17/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/041—Printed circuit coils
    • H01F41/046—Printed circuit coils structurally combined with ferromagnetic material
    • 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
    • H01F2017/046—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 helical coil made of flat wire, e.g. with smaller extension of wire cross section in the direction of the longitudinal axis
    • 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
    • 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
    • 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
    • Y10T29/49071—Electromagnet, transformer or inductor by winding or coiling
    • 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
    • Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
    • Y10T29/49076—From comminuted material
    • 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
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49204—Contact or terminal manufacturing
    • Y10T29/49208—Contact or terminal manufacturing by assembling plural parts
    • Y10T29/4922—Contact or terminal manufacturing by assembling plural parts with molding of insulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Insulating Of Coils (AREA)
  • Coils Of Transformers For General Uses (AREA)
FR9608963A 1995-07-18 1996-07-17 Inducteur extra-plat a fort courant et methode de fabrication de celui-ci Expired - Lifetime FR2737038B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US50365595A 1995-07-18 1995-07-18

Publications (2)

Publication Number Publication Date
FR2737038A1 FR2737038A1 (fr) 1997-01-24
FR2737038B1 true FR2737038B1 (fr) 1998-03-20

Family

ID=24002973

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9608963A Expired - Lifetime FR2737038B1 (fr) 1995-07-18 1996-07-17 Inducteur extra-plat a fort courant et methode de fabrication de celui-ci

Country Status (7)

Country Link
US (2) US6204744B1 (fr)
JP (5) JPH09120926A (fr)
KR (1) KR100228117B1 (fr)
CA (1) CA2180992C (fr)
DE (1) DE19628897C2 (fr)
FR (1) FR2737038B1 (fr)
GB (1) GB2303494B (fr)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7921546B2 (en) 1995-07-18 2011-04-12 Vishay Dale Electronics, Inc. Method for making a high current low profile inductor
CA2180992C (fr) * 1995-07-18 1999-05-18 Timothy M. Shafer Bobine d'induction a courant eleve et methode de fabrication
US6198375B1 (en) * 1999-03-16 2001-03-06 Vishay Dale Electronics, Inc. Inductor coil structure
US7263761B1 (en) 1995-07-18 2007-09-04 Vishay Dale Electronics, Inc. Method for making a high current low profile inductor
US7034645B2 (en) 1999-03-16 2006-04-25 Vishay Dale Electronics, Inc. Inductor coil and method for making same
US7362015B2 (en) * 1996-07-29 2008-04-22 Iap Research, Inc. Apparatus and method for making an electrical component
US6486763B1 (en) 1997-10-01 2002-11-26 Microspire Inductive component and method for making same
JP3752848B2 (ja) * 1998-05-12 2006-03-08 株式会社村田製作所 インダクタ
EP0977214B1 (fr) * 1998-07-31 2004-11-24 Hitachi, Ltd. Noyau de transformateur en métal amorphe
JP2000106312A (ja) * 1998-09-29 2000-04-11 Murata Mfg Co Ltd 複合インダクタ素子
JP2001076934A (ja) * 1999-06-30 2001-03-23 Toshiba Corp インダクタンス素子とその製造方法、およびそれを用いたスナバー回路
US7140091B2 (en) 2000-03-30 2006-11-28 Microspire S.A. Manufacturing process for an inductive component
JP4684461B2 (ja) * 2000-04-28 2011-05-18 パナソニック株式会社 磁性素子の製造方法
JP2002083732A (ja) * 2000-09-08 2002-03-22 Murata Mfg Co Ltd インダクタ及びその製造方法
JP2002208524A (ja) * 2001-01-10 2002-07-26 Sony Corp トランス装置
JP4701531B2 (ja) * 2001-01-18 2011-06-15 パナソニック株式会社 圧粉磁芯
TW200419600A (en) * 2002-12-06 2004-10-01 Toko Inc Complex magnetic material, and core and magnetic element using the complex magnetic material
US9013259B2 (en) 2010-05-24 2015-04-21 Volterra Semiconductor Corporation Powder core material coupled inductors and associated methods
US8416043B2 (en) 2010-05-24 2013-04-09 Volterra Semiconductor Corporation Powder core material coupled inductors and associated methods
US8299885B2 (en) 2002-12-13 2012-10-30 Volterra Semiconductor Corporation Method for making magnetic components with M-phase coupling, and related inductor structures
US8237530B2 (en) * 2009-08-10 2012-08-07 Volterra Semiconductor Corporation Coupled inductor with improved leakage inductance control
US8952776B2 (en) 2002-12-13 2015-02-10 Volterra Semiconductor Corporation Powder core material coupled inductors and associated methods
US8102233B2 (en) * 2009-08-10 2012-01-24 Volterra Semiconductor Corporation Coupled inductor with improved leakage inductance control
US7598837B2 (en) 2003-07-08 2009-10-06 Pulse Engineering, Inc. Form-less electronic device and methods of manufacturing
JP2005311115A (ja) * 2004-04-22 2005-11-04 Qiankun Kagi Kofun Yugenkoshi チョークコイルおよびその製造方法
US20050280481A1 (en) * 2004-06-18 2005-12-22 Hsueh-Ming Shih Wave filter assembly
KR100686711B1 (ko) * 2005-12-28 2007-02-26 주식회사 이수 표면실장형 파워 인덕터
TWI272623B (en) * 2005-12-29 2007-02-01 Ind Tech Res Inst Power inductor with heat dissipating structure
US20080036566A1 (en) 2006-08-09 2008-02-14 Andrzej Klesyk Electronic Component And Methods Relating To Same
JP2008053670A (ja) 2006-08-25 2008-03-06 Taiyo Yuden Co Ltd ドラム型コアを用いたインダクタ及びドラム型コアを用いたインダクタの製造方法
US8466764B2 (en) * 2006-09-12 2013-06-18 Cooper Technologies Company Low profile layered coil and cores for magnetic components
US8310332B2 (en) * 2008-10-08 2012-11-13 Cooper Technologies Company High current amorphous powder core inductor
US9589716B2 (en) 2006-09-12 2017-03-07 Cooper Technologies Company Laminated magnetic component and manufacture with soft magnetic powder polymer composite sheets
US8378777B2 (en) 2008-07-29 2013-02-19 Cooper Technologies Company Magnetic electrical device
US8941457B2 (en) * 2006-09-12 2015-01-27 Cooper Technologies Company Miniature power inductor and methods of manufacture
US7791445B2 (en) * 2006-09-12 2010-09-07 Cooper Technologies Company Low profile layered coil and cores for magnetic components
US8018310B2 (en) 2006-09-27 2011-09-13 Vishay Dale Electronics, Inc. Inductor with thermally stable resistance
TW200839807A (en) * 2007-03-23 2008-10-01 Delta Electronics Inc Embedded inductor and manufacturing method thereof
TWI405225B (zh) * 2008-02-22 2013-08-11 Cyntec Co Ltd 扼流線圈
US8228026B2 (en) * 2008-02-25 2012-07-24 L & P Property Management Company Inductively coupled shelving and storage containers
US20090212639A1 (en) * 2008-02-25 2009-08-27 L & P Property Management Company Inductively coupled consoles
US9558881B2 (en) 2008-07-11 2017-01-31 Cooper Technologies Company High current power inductor
US8659379B2 (en) 2008-07-11 2014-02-25 Cooper Technologies Company Magnetic components and methods of manufacturing the same
US8279037B2 (en) * 2008-07-11 2012-10-02 Cooper Technologies Company Magnetic components and methods of manufacturing the same
US9859043B2 (en) 2008-07-11 2018-01-02 Cooper Technologies Company Magnetic components and methods of manufacturing the same
US20100277267A1 (en) * 2009-05-04 2010-11-04 Robert James Bogert Magnetic components and methods of manufacturing the same
TWI407462B (zh) * 2009-05-15 2013-09-01 Cyntec Co Ltd 電感器及其製作方法
US8040212B2 (en) * 2009-07-22 2011-10-18 Volterra Semiconductor Corporation Low profile inductors for high density circuit boards
US8299882B2 (en) 2009-07-22 2012-10-30 Volterra Semiconductor Corporation Low profile inductors for high density circuit boards
US8638187B2 (en) 2009-07-22 2014-01-28 Volterra Semiconductor Corporation Low profile inductors for high density circuit boards
US9019063B2 (en) 2009-08-10 2015-04-28 Volterra Semiconductor Corporation Coupled inductor with improved leakage inductance control
CN102598168B (zh) * 2009-08-25 2015-06-17 捷通国际有限公司 通量集中器和制作磁通量集中器的方法
US8482160B2 (en) * 2009-09-16 2013-07-09 L & P Property Management Company Inductively coupled power module and circuit
US8674802B2 (en) 2009-12-21 2014-03-18 Volterra Semiconductor Corporation Multi-turn inductors
US7994888B2 (en) 2009-12-21 2011-08-09 Volterra Semiconductor Corporation Multi-turn inductors
US8174348B2 (en) * 2009-12-21 2012-05-08 Volterra Semiconductor Corporation Two-phase coupled inductors which promote improved printed circuit board layout
US8410884B2 (en) 2011-01-20 2013-04-02 Hitran Corporation Compact high short circuit current reactor
US8943675B2 (en) 2011-02-26 2015-02-03 Superworld Electronics Co., Ltd. Method for making a shielded inductor involving an injection-molding technique
JP2012230972A (ja) * 2011-04-25 2012-11-22 Sumida Corporation コイル部品、圧粉インダクタおよびコイル部品の巻回方法
WO2013084609A1 (fr) * 2011-12-07 2013-06-13 Ｎｅｃトーキン株式会社 Bobine, réacteur et procédé de formation de bobine
US9263177B1 (en) 2012-03-19 2016-02-16 Volterra Semiconductor LLC Pin inductors and associated systems and methods
JP6060508B2 (ja) * 2012-03-26 2017-01-18 Tdk株式会社 平面コイル素子およびその製造方法
JP6167294B2 (ja) * 2012-10-10 2017-07-26 パナソニックＩｐマネジメント株式会社 コイル部品
US10840005B2 (en) * 2013-01-25 2020-11-17 Vishay Dale Electronics, Llc Low profile high current composite transformer
KR101302314B1 (ko) * 2013-03-08 2013-08-30 주식회사 엔이에이 와인딩 와이어 및 그 제조 방법
JP2014187096A (ja) * 2013-03-22 2014-10-02 Toko Inc 面実装インダクタおよびその製造方法
JP6413096B2 (ja) * 2014-01-30 2018-10-31 パナソニックＩｐマネジメント株式会社 コイル部品
JP6296148B2 (ja) 2014-03-04 2018-03-20 株式会社村田製作所 インダクタ装置、インダクタアレイおよび多層基板、ならびにインダクタ装置の製造方法
CN105336476B (zh) * 2014-06-03 2018-01-30 中达电子(江苏)有限公司 开关电源、emi滤波器、共模电感器及其绕线方法
JP6515642B2 (ja) 2015-04-02 2019-05-22 スミダコーポレーション株式会社 コイル部品の製造方法およびコイル部品の製造に用いられる治具
CN106803455B (zh) 2015-11-26 2019-07-26 乾坤科技股份有限公司 平面型电抗器
CN105448468B (zh) * 2015-12-11 2017-09-01 东莞建冠塑胶电子有限公司 薄型电感结构以及制造方法
US10446309B2 (en) 2016-04-20 2019-10-15 Vishay Dale Electronics, Llc Shielded inductor and method of manufacturing
US10998124B2 (en) * 2016-05-06 2021-05-04 Vishay Dale Electronics, Llc Nested flat wound coils forming windings for transformers and inductors
KR102464202B1 (ko) 2016-08-31 2022-11-04 비쉐이 데일 일렉트로닉스, 엘엘씨 낮은 직류 저항을 갖는 고전류 코일을 구비한 인덕터
JP6575481B2 (ja) 2016-10-26 2019-09-18 株式会社村田製作所 電子部品及びその製造方法
JP6610964B2 (ja) * 2017-03-06 2019-11-27 株式会社オートネットワーク技術研究所 コイル成形体、およびリアクトル
DE102019134671B4 (de) * 2019-12-17 2023-02-23 Schaeffler Technologies AG & Co. KG Filter für eine elektrische maschine
DE202020001160U1 (de) 2020-03-16 2020-04-16 Michael Dienst Elektrischer Spulenkörper für Hubkraftmaschinen
US11948724B2 (en) 2021-06-18 2024-04-02 Vishay Dale Electronics, Llc Method for making a multi-thickness electro-magnetic device

Family Cites Families (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1370019U (fr) * 1900-01-01
DE364451C (de) * 1917-07-12 1922-11-24 Bell Telephone Mfg Company Verfahren zur Herstellung von Magnetkernen aus Eisenteilchen
US1994534A (en) 1932-04-23 1935-03-19 Rca Corp Inductance coil and method of manufacture thereof
CH179582A (de) * 1934-03-06 1935-09-15 Bosch Robert Ag Hochfrequenzentstördrossel.
US2118291A (en) * 1936-05-06 1938-05-24 Commw Mfg Company Arc welding unit
US2391563A (en) * 1943-05-18 1945-12-25 Super Electric Products Corp High frequency coil
US2457806A (en) 1946-06-11 1949-01-04 Eugene R Crippa Inductance coil
US2850707A (en) * 1954-04-15 1958-09-02 Sylvania Electric Prod Electromagnetic coils
US3235675A (en) * 1954-12-23 1966-02-15 Leyman Corp Magnetic material and sound reproducing device constructed therefrom
US2966704A (en) * 1957-01-22 1961-01-03 Edward D O'brian Process of making a ferrite magnetic device
US3380004A (en) * 1959-01-20 1968-04-23 Mcmillan Corp Of North Carolin Aperiodic low-pass filter
US3201729A (en) * 1960-02-26 1965-08-17 Blanchi Serge Electromagnetic device with potted coil
US3255512A (en) * 1962-08-17 1966-06-14 Trident Engineering Associates Molding a ferromagnetic casing upon an electrical component
US3554797A (en) * 1967-05-26 1971-01-12 Hughes Aircraft Co Method of producing an encapsulated inductor with a high value of permeability
DE2013943A1 (de) * 1969-07-14 1971-02-04 Bregante Castella, Jose Maria, Cassa de la Selva, Gerona (Spanien) Magnetisches Schaltungsbauteil nach Art eines Magnetkernes oder Solenoids
US3678345A (en) 1970-01-23 1972-07-18 Wicon Kondenstorfabrik As Capacitor impregnated with electrolyte and oil containing depolarizer
DE2132378A1 (de) * 1971-06-30 1973-01-18 Siemens Ag Glaettungsdrossel
JPS5636163Y2 (fr) * 1976-08-19 1981-08-26
DK148400C (da) * 1977-03-15 1985-12-30 Arma Ved Adam Ruttkay Magnetisk kerne til induktionsspoler og fremgangsmaade til dens fremstilling
JPS5577113A (en) 1978-12-05 1980-06-10 Hitachi Ltd Magnetic part
GB2044550A (en) * 1979-03-09 1980-10-15 Gen Electric Case inductive circuit components
JPS5739125A (en) * 1980-08-20 1982-03-04 Tohoku Metal Ind Ltd Preparation of magnetic material
DE3104270A1 (de) * 1981-02-07 1982-09-02 Vacuumschmelze Gmbh, 6450 Hanau Funkentstoeranordnung und verfahren zur herstellung
JPS58188108A (ja) * 1982-04-28 1983-11-02 Tdk Corp 伝送装置
JPS59185809A (ja) 1983-04-05 1984-10-22 Honda Motor Co Ltd ４サイクル内燃機関
US4601765A (en) * 1983-05-05 1986-07-22 General Electric Company Powdered iron core magnetic devices
JPS6034008A (ja) * 1983-08-05 1985-02-21 Tohoku Metal Ind Ltd フェライトビ−ドインダクタ−の製造方法
US4601756A (en) * 1983-10-19 1986-07-22 Canon Kabushiki Kaisha Recording liquid
JPH061727B2 (ja) * 1984-12-26 1994-01-05 株式会社東芝 鉄 心
US4696100A (en) * 1985-02-21 1987-09-29 Matsushita Electric Industrial Co., Ltd. Method of manufacturing a chip coil
JPS625618A (ja) * 1985-07-02 1987-01-12 Matsushita Electric Ind Co Ltd チツプ・インダクタ
FR2587537B1 (fr) * 1985-09-19 1987-10-30 Cit Alcatel Inductance miniature et son procede de fabrication
FR2593320B1 (fr) * 1986-01-21 1988-03-04 Europ Composants Electron Procede de fabrication d'un composant inductif pour report a plat
JPS63104407A (ja) * 1986-10-22 1988-05-09 Nippon Kinzoku Kk 非晶質合金圧粉磁心
JPS63161602A (ja) * 1986-12-25 1988-07-05 Kawasaki Steel Corp 高周波磁気特性に優れた圧粉磁心
JPS6379306A (ja) * 1987-06-19 1988-04-09 Murata Mfg Co Ltd インダクタの製造方法
JPS6427305A (en) * 1987-07-22 1989-01-30 Murata Manufacturing Co Lc filter
US5023578A (en) * 1987-08-11 1991-06-11 Murata Manufacturing Co., Ltd. Filter array having a plurality of capacitance elements
JPS6467011A (en) 1987-09-07 1989-03-13 Toshiba Corp Pulse count system fm demodulation circuit
US4791968A (en) 1987-12-14 1988-12-20 Signode Corporation Head for sealless strapping machine
JP2709068B2 (ja) * 1988-03-09 1998-02-04 株式会社三協精機製作所 圧粉磁心
JPH01266705A (ja) 1988-04-18 1989-10-24 Sony Corp コイル部品
JPH0632654Y2 (ja) * 1989-03-11 1994-08-24 ティーディーケイ株式会社 コイル部品
JPH03169002A (ja) * 1989-11-29 1991-07-22 Tokin Corp インダクタ
JPH0470712A (ja) * 1990-07-11 1992-03-05 Seiko Epson Corp ガルバノミラー
DE4023141A1 (de) * 1990-07-20 1992-01-30 Siemens Matsushita Components Verfahren zum herstellen einer quaderaehnlichen umhuellten induktivitaet zur oberflaechenmontage
JP2700713B2 (ja) * 1990-09-05 1998-01-21 株式会社トーキン インダクタ
WO1992005568A1 (fr) * 1990-09-21 1992-04-02 Coilcraft, Inc. Dispositif inductif et procede de fabrication
JPH04358003A (ja) * 1990-12-20 1992-12-11 Kobe Steel Ltd 圧粉磁心材およびその製造方法
JP3108931B2 (ja) * 1991-03-15 2000-11-13 株式会社トーキン インダクタ及びその製造方法
JPH04373112A (ja) * 1991-06-21 1992-12-25 Tokin Corp インダクタ−及びその製造方法
JPH053112A (ja) * 1991-06-24 1993-01-08 Murata Mfg Co Ltd 酸化物磁性材料
JP2958821B2 (ja) * 1991-07-08 1999-10-06 株式会社村田製作所 ソリッドインダクタ
JPH05283238A (ja) * 1992-03-31 1993-10-29 Sony Corp トランス
JP3160685B2 (ja) * 1992-04-14 2001-04-25 株式会社トーキン インダクタ
JPH06132109A (ja) * 1992-09-03 1994-05-13 Kobe Steel Ltd 高周波用圧粉磁心及びその製造方法
EP0593020B1 (fr) * 1992-10-12 1999-02-03 Matsushita Electronics Corporation Procédé de fabrication d'un composant électronique
JPH07320938A (ja) * 1994-05-24 1995-12-08 Sony Corp インダクタ装置
CA2180992C (fr) * 1995-07-18 1999-05-18 Timothy M. Shafer Bobine d'induction a courant eleve et methode de fabrication
JP2978117B2 (ja) * 1996-07-01 1999-11-15 ティーディーケイ株式会社 つぼ型コアを用いた面実装部品
US5793272A (en) * 1996-08-23 1998-08-11 International Business Machines Corporation Integrated circuit toroidal inductor
TW428183B (en) * 1997-04-18 2001-04-01 Matsushita Electric Ind Co Ltd Magnetic core and method of manufacturing the same
TW501150B (en) * 2000-08-14 2002-09-01 Delta Electronics Inc Super thin inductor

Also Published As

Publication number Publication date
CA2180992A1 (fr) 1997-01-19
GB2303494B (en) 2000-03-22
JP5002711B2 (ja) 2012-08-15
DE19628897A1 (de) 1997-01-23
FR2737038A1 (fr) 1997-01-24
GB2303494A (en) 1997-02-19
US6204744B1 (en) 2001-03-20
KR970008240A (ko) 1997-02-24
JP2011097087A (ja) 2011-05-12
JP2012124513A (ja) 2012-06-28
CA2180992C (fr) 1999-05-18
DE19628897C2 (de) 1999-12-16
KR100228117B1 (ko) 1999-11-01
US6460244B1 (en) 2002-10-08
JP2013084988A (ja) 2013-05-09
JP2009246398A (ja) 2009-10-22
GB9614656D0 (en) 1996-09-04
JPH09120926A (ja) 1997-05-06

Similar Documents

Publication Publication Date Title
FR2737038B1 (fr) Inducteur extra-plat a fort courant et methode de fabrication de celui-ci
DE69821278D1 (de) Magnetkern und Herstellungsverfahren
DE69528938T2 (de) Induktivität und Herstellungsverfahren
DE69615437D1 (de) Integrierte Schaltungsanordnung und Herstellungsverfahren
DE69718693D1 (de) Elektronisches Bauteil und Herstellungsverfahren
KR960015789A (ko) 전자부품과 그 제조방법
DE69617169D1 (de) Antisicherungsstruktur mit reduziertem leckstrom und herstellungsverfahren
DE69530039T2 (de) Leiterplattenherstellung
DE69730775D1 (de) Logische Schaltung und zugehöriges Herstellungsverfahren
FR2748803B1 (fr) Projectile a energie cinetique sous-calibre et procede de fabrication de celui-ci
DE69736827D1 (de) Sperrschnitt-feldeffektreferenzpotentiale und herstellungsverfahren dazu
FR2745595B1 (fr) Entoilage thermocollant et son procede de fabrication
DE69834520D1 (de) Elektrischer Doppelschichtkondensator und Herstellungsverfahren
FR2765347B1 (fr) Reflecteur de bragg en semi-conducteur et procede de fabrication
KR960013145A (ko) 광어셈블리 및 그것의 제조방법
FR2777989B1 (fr) Projectile a gyrostabilisation et procede de fabrication de celui-ci
FR2744834B1 (fr) Cathode a emission de champ et son procede de fabrication
DE69503957T2 (de) SE-Fe-B Magneten und ihrer Herstellungsverfahren
FR2764733B1 (fr) Transistor hyperfrequence a structure quasi-autoalignee et son procede de fabrication
FR2790214B1 (fr) Bague a retreindre et son procede de fabrication
FR2759491B1 (fr) Cathode froide a emission de champ et son procede de fabrication
GB9702010D0 (en) A PCB having an inductor and a method of manufacturing the same
DE59813718D1 (de) Kondensatoranordnung und Herstellungsverfahren
FR2731302B1 (fr) Laser a semi-conducteur et procede de fabrication de celui-ci
FR2745951B1 (fr) Cathode thermoionique et son procede de fabrication

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 20