DE68925171D1 - Planar-Induktivität - Google Patents

Planar-Induktivität

Info

Publication number
DE68925171D1
DE68925171D1 DE68925171T DE68925171T DE68925171D1 DE 68925171 D1 DE68925171 D1 DE 68925171D1 DE 68925171 T DE68925171 T DE 68925171T DE 68925171 T DE68925171 T DE 68925171T DE 68925171 D1 DE68925171 D1 DE 68925171D1
Authority
DE
Germany
Prior art keywords
planar inductance
inductance
planar
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 - Fee Related
Application number
DE68925171T
Other languages
English (en)
Other versions
DE68925171T2 (de
Inventor
Michio Intellectual P Hasegawa
Masashi Intellectual P Sahashi
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE68925171D1 publication Critical patent/DE68925171D1/de
Publication of DE68925171T2 publication Critical patent/DE68925171T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15308—Amorphous metallic alloys, e.g. glassy metals based on Fe/Ni
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/0006—Printed inductances
    • H01F17/0013—Printed inductances with stacked layers
    • 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
DE68925171T 1988-09-30 1989-09-29 Planar-Induktivität Expired - Fee Related DE68925171T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP24643288 1988-09-30
JP24643388 1988-09-30
JP1461389 1989-01-24

Publications (2)

Publication Number Publication Date
DE68925171D1 true DE68925171D1 (de) 1996-02-01
DE68925171T2 DE68925171T2 (de) 1996-06-05

Family

ID=27280710

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68925171T Expired - Fee Related DE68925171T2 (de) 1988-09-30 1989-09-29 Planar-Induktivität

Country Status (3)

Country Link
US (2) US6175293B1 (de)
EP (1) EP0361967B1 (de)
DE (1) DE68925171T2 (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
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KR960006848B1 (ko) * 1990-05-31 1996-05-23 가부시끼가이샤 도시바 평면형 자기소자
JP3116713B2 (ja) * 1994-03-31 2000-12-11 株式会社村田製作所 インダクタ内蔵電子部品
DE19522043A1 (de) * 1995-06-17 1996-12-19 Bosch Gmbh Robert Induktives Bauelement
KR100246287B1 (ko) * 1996-10-25 2000-03-15 김영남 음극선관용 필름형 새들타입 편향부재의 도선의 패턴 배열방법 및 이에 의한 도선배열구조의 필름형 새들타입 편향부재
JPH11273949A (ja) * 1998-03-24 1999-10-08 Tif:Kk インダクタ素子
US6700472B2 (en) * 2001-12-11 2004-03-02 Intersil Americas Inc. Magnetic thin film inductors
JP3634305B2 (ja) 2001-12-14 2005-03-30 三菱電機株式会社 積層インダクタンス素子
US7259639B2 (en) * 2002-03-29 2007-08-21 M/A-Com Eurotec, B.V. Inductor topologies and decoupling structures for filters used in broadband applications, and design methodology thereof
WO2004019352A1 (ja) * 2002-08-26 2004-03-04 Matsushita Electric Industrial Co., Ltd. マルチフェーズ用磁性素子とその製造方法
US20050077992A1 (en) * 2002-09-20 2005-04-14 Gopal Raghavan Symmetric planar inductor
WO2004079795A2 (en) * 2003-03-04 2004-09-16 Rohm And Haas Electronic Materials, L.L.C. Coaxial waveguide microstructures and methods of formation thereof
US7126443B2 (en) 2003-03-28 2006-10-24 M/A-Com, Eurotec, B.V. Increasing performance of planar inductors used in broadband applications
EP1661053A4 (de) * 2003-08-08 2012-06-13 Shmuel Shapira Schaltungsbildungssystem und -verfahren
US6998952B2 (en) * 2003-12-05 2006-02-14 Freescale Semiconductor, Inc. Inductive device including bond wires
US9105391B2 (en) * 2006-08-28 2015-08-11 Avago Technologies General Ip (Singapore) Pte. Ltd. High voltage hold-off coil transducer
US8427844B2 (en) * 2006-08-28 2013-04-23 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Widebody coil isolators
US8061017B2 (en) * 2006-08-28 2011-11-22 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Methods of making coil transducers
US7948067B2 (en) * 2009-06-30 2011-05-24 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Coil transducer isolator packages
US20080278275A1 (en) * 2007-05-10 2008-11-13 Fouquet Julie E Miniature Transformers Adapted for use in Galvanic Isolators and the Like
US7852186B2 (en) * 2006-08-28 2010-12-14 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Coil transducer with reduced arcing and improved high voltage breakdown performance characteristics
US8385043B2 (en) * 2006-08-28 2013-02-26 Avago Technologies ECBU IP (Singapoare) Pte. Ltd. Galvanic isolator
US8093983B2 (en) * 2006-08-28 2012-01-10 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Narrowbody coil isolator
US7791900B2 (en) * 2006-08-28 2010-09-07 Avago Technologies General Ip (Singapore) Pte. Ltd. Galvanic isolator
US9019057B2 (en) * 2006-08-28 2015-04-28 Avago Technologies General Ip (Singapore) Pte. Ltd. Galvanic isolators and coil transducers
US7524731B2 (en) * 2006-09-29 2009-04-28 Freescale Semiconductor, Inc. Process of forming an electronic device including an inductor
US8143986B2 (en) * 2007-01-24 2012-03-27 Renesas Electronics Corporation Inductor
US8258911B2 (en) 2008-03-31 2012-09-04 Avago Technologies ECBU IP (Singapor) Pte. Ltd. Compact power transformer components, devices, systems and methods
US9141157B2 (en) * 2011-10-13 2015-09-22 Texas Instruments Incorporated Molded power supply system having a thermally insulated component
US20150173380A1 (en) * 2012-07-06 2015-06-25 Pier RUBESA Method and apparatus for the amplification of electrical charges in biological systems or bioactive matter using an inductive disk with a fixed geometric trace
JP6170568B2 (ja) * 2012-12-19 2017-07-26 テレフオンアクチーボラゲット エルエム エリクソン（パブル） 平面トランス
DE102013100622B4 (de) * 2013-01-22 2018-03-01 Phoenix Contact Gmbh & Co. Kg Leiterplatte im Lagenaufbau
US9799448B2 (en) * 2013-10-03 2017-10-24 Power Gold LLC Inductor, transformer, and method
JP6678292B2 (ja) * 2015-02-19 2020-04-08 パナソニックＩｐマネジメント株式会社 コモンモードノイズフィルタ
CN106531410B (zh) * 2015-09-15 2019-08-27 臻绚电子科技(上海)有限公司 线圈，电感元件及制备应用于电感元件的线圈的方法
US10283257B2 (en) * 2016-01-08 2019-05-07 Qualcomm Incorporated Skewed co-spiral inductor structure
US20180001269A1 (en) * 2016-06-30 2018-01-04 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Metallopolyimide precursor fibers for aging-resistant carbon molecular sieve hollow fiber membranes with enhanced selectivity
JP2018019062A (ja) * 2016-07-27 2018-02-01 サムソン エレクトロ−メカニックス カンパニーリミテッド． インダクタ
WO2019099011A1 (en) * 2017-11-16 2019-05-23 Georgia Tech Research Corporation Substrate-compatible inductors with magnetic layers
KR102554936B1 (ko) * 2018-04-13 2023-07-12 현대자동차주식회사 평면 변압기
US11348718B2 (en) * 2018-06-29 2022-05-31 Intel Corporation Substrate embedded magnetic core inductors and method of making
CN113394014B (zh) * 2021-06-09 2023-02-03 珠海市日创工业自动化设备有限公司 一种变压器引脚浸锡装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3798059A (en) * 1970-04-20 1974-03-19 Rca Corp Thick film inductor with ferromagnetic core
US3833872A (en) * 1972-06-13 1974-09-03 I Marcus Microminiature monolithic ferroceramic transformer
JPS4978876A (de) 1972-12-09 1974-07-30
US4021705A (en) * 1975-03-24 1977-05-03 Lichtblau G J Resonant tag circuits having one or more fusible links
GB2045540B (en) * 1978-12-28 1983-08-03 Tdk Electronics Co Ltd Electrical inductive device
JPS5814512A (ja) 1981-07-17 1983-01-27 Sanyo Electric Co Ltd インダクタ素子
JPS58133906A (ja) 1982-02-03 1983-08-09 Mitsubishi Steel Mfg Co Ltd 親子板ばねの支持方法及び親子板ばね
US4494100A (en) * 1982-07-12 1985-01-15 Motorola, Inc. Planar inductors
JPS5967909A (ja) 1982-10-09 1984-04-17 三浦　公亮 伸展構造物
JPS616817A (ja) * 1984-06-20 1986-01-13 Canon Inc シ−トコイルの製造方法
US4613843A (en) * 1984-10-22 1986-09-23 Ford Motor Company Planar coil magnetic transducer
JPH0746660B2 (ja) 1985-09-30 1995-05-17 株式会社東芝 薄形トランス
US4881989A (en) * 1986-12-15 1989-11-21 Hitachi Metals, Ltd. Fe-base soft magnetic alloy and method of producing same
US4959631A (en) * 1987-09-29 1990-09-25 Kabushiki Kaisha Toshiba Planar inductor
DE3908896C2 (de) * 1988-03-17 1994-02-24 Murata Manufacturing Co Chipinduktor

Also Published As

Publication number Publication date
DE68925171T2 (de) 1996-06-05
US6175293B1 (en) 2001-01-16
US6466122B1 (en) 2002-10-15
EP0361967A1 (de) 1990-04-04
EP0361967B1 (de) 1995-12-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee