CA1144996A - Flat electric coil - Google Patents

Flat electric coil

Info

Publication number
CA1144996A
CA1144996A CA000342995A CA342995A CA1144996A CA 1144996 A CA1144996 A CA 1144996A CA 000342995 A CA000342995 A CA 000342995A CA 342995 A CA342995 A CA 342995A CA 1144996 A CA1144996 A CA 1144996A
Authority
CA
Canada
Prior art keywords
layer
turn
conductor layer
conductor
spiral
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
Application number
CA000342995A
Other languages
English (en)
French (fr)
Inventor
Roger A. Vranken
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1144996A publication Critical patent/CA1144996A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2804—Printed windings
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H01F5/003—Printed circuit coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Parts Printed On Printed Circuit Boards (AREA)
CA000342995A 1979-01-12 1980-01-03 Flat electric coil Expired CA1144996A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7900244A NL7900244A (nl) 1979-01-12 1979-01-12 Vlakke tweelaags electrische spoel.
NL7900244 1979-01-12

Publications (1)

Publication Number Publication Date
CA1144996A true CA1144996A (en) 1983-04-19

Family

ID=19832438

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000342995A Expired CA1144996A (en) 1979-01-12 1980-01-03 Flat electric coil

Country Status (7)

Country Link
US (1) US4313152A (cg-RX-API-DMAC7.html)
EP (1) EP0013460B1 (cg-RX-API-DMAC7.html)
JP (1) JPS5596605A (cg-RX-API-DMAC7.html)
BR (1) BR8000106A (cg-RX-API-DMAC7.html)
CA (1) CA1144996A (cg-RX-API-DMAC7.html)
DE (1) DE2964878D1 (cg-RX-API-DMAC7.html)
NL (1) NL7900244A (cg-RX-API-DMAC7.html)

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DE4032707A1 (de) * 1990-10-15 1992-04-16 Siemens Ag Entstoerfilter fuer eine gradientenspule in einem kernspinresonanz-bildgeraet
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JP2897091B2 (ja) * 1992-07-09 1999-05-31 株式会社村田製作所 ライントランス
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US6549112B1 (en) * 1996-08-29 2003-04-15 Raytheon Company Embedded vertical solenoid inductors for RF high power application
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US5874881A (en) * 1996-09-13 1999-02-23 U.S. Philips Corporation Electromechanical device, coil configuration for the electromechanical device, and information storage and/or reproduction apparatus including such a device
US6073339A (en) * 1996-09-20 2000-06-13 Tdk Corporation Of America Method of making low profile pin-less planar magnetic devices
WO1998029881A1 (en) * 1996-12-30 1998-07-09 Koninklijke Philips Electronics N.V. Device comprising an integrated coil
US5781077A (en) * 1997-01-28 1998-07-14 Burr-Brown Corporation Reducing transformer interwinding capacitance
DE19816066A1 (de) * 1998-04-09 1999-10-14 Philips Patentverwaltung Folie als Träger von integrierten Schaltungen
US6639298B2 (en) 2001-06-28 2003-10-28 Agere Systems Inc. Multi-layer inductor formed in a semiconductor substrate
US6667536B2 (en) 2001-06-28 2003-12-23 Agere Systems Inc. Thin film multi-layer high Q transformer formed in a semiconductor substrate
US6549176B2 (en) 2001-08-15 2003-04-15 Moore North America, Inc. RFID tag having integral electrical bridge and method of assembling the same
KR100420948B1 (ko) * 2001-08-22 2004-03-02 한국전자통신연구원 병렬 분기 구조의 나선형 인덕터
US6614093B2 (en) * 2001-12-11 2003-09-02 Lsi Logic Corporation Integrated inductor in semiconductor manufacturing
US7307502B2 (en) * 2003-07-16 2007-12-11 Marvell World Trade Ltd. Power inductor with reduced DC current saturation
US7489219B2 (en) * 2003-07-16 2009-02-10 Marvell World Trade Ltd. Power inductor with reduced DC current saturation
US7023313B2 (en) * 2003-07-16 2006-04-04 Marvell World Trade Ltd. Power inductor with reduced DC current saturation
US8324872B2 (en) * 2004-03-26 2012-12-04 Marvell World Trade, Ltd. Voltage regulator with coupled inductors having high coefficient of coupling
EP1816658A4 (en) 2004-11-25 2010-10-20 Murata Manufacturing Co COIL COMPONENT
US7486167B2 (en) * 2005-08-24 2009-02-03 Avago Technologies General Ip (Singapore) Pte. Ltd. Cross-coupled inductor pair formed in an integrated circuit
JP5373397B2 (ja) 2006-08-01 2013-12-18 ルネサスエレクトロニクス株式会社 インダクタ素子及びその製造方法並びにインダクタ素子を搭載した半導体装置
US9589716B2 (en) 2006-09-12 2017-03-07 Cooper Technologies Company Laminated magnetic component and manufacture with soft magnetic powder polymer composite sheets
US8310332B2 (en) * 2008-10-08 2012-11-13 Cooper Technologies Company High current amorphous powder core inductor
US7791445B2 (en) * 2006-09-12 2010-09-07 Cooper Technologies Company Low profile layered coil and cores for magnetic components
US8941457B2 (en) * 2006-09-12 2015-01-27 Cooper Technologies Company Miniature power inductor and methods of manufacture
US8466764B2 (en) * 2006-09-12 2013-06-18 Cooper Technologies Company Low profile layered coil and cores for magnetic components
US8378777B2 (en) 2008-07-29 2013-02-19 Cooper Technologies Company Magnetic electrical device
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
US8659379B2 (en) 2008-07-11 2014-02-25 Cooper Technologies Company Magnetic components and methods of manufacturing the same
US9558881B2 (en) 2008-07-11 2017-01-31 Cooper Technologies Company High current power inductor
JP5288109B2 (ja) * 2008-08-11 2013-09-11 Ｔｄｋ株式会社 コイル、変圧素子、スイッチング電源装置
US20100277267A1 (en) * 2009-05-04 2010-11-04 Robert James Bogert Magnetic components and methods of manufacturing the same
FR2961353B1 (fr) * 2010-06-15 2013-07-26 Commissariat Energie Atomique Antenne pour milieu humide
CN104011812B (zh) * 2012-01-20 2016-08-24 株式会社村田制作所 线圈部件
KR101339486B1 (ko) 2012-03-29 2013-12-10 삼성전기주식회사 박막 코일 및 이를 구비하는 전자 기기
US20130257575A1 (en) * 2012-04-03 2013-10-03 Alexander Timashov Coil having low effective capacitance and magnetic devices including same
EP2821532B1 (en) 2013-03-29 2018-01-10 NGK Insulators, Ltd. Method for treating a group-iii nitride substrate and method for manufacturing an epitaxial substrate
JP6386454B2 (ja) 2013-06-06 2018-09-05 日本碍子株式会社 １３族窒化物複合基板、半導体素子、および１３族窒化物複合基板の製造方法
JP6201718B2 (ja) * 2013-12-17 2017-09-27 三菱電機株式会社 インダクタ、ｍｍｉｃ
US9368271B2 (en) * 2014-07-09 2016-06-14 Industrial Technology Research Institute Three-dimension symmetrical vertical transformer
KR20160043796A (ko) * 2014-10-14 2016-04-22 삼성전기주식회사 칩 전자부품
US10878997B2 (en) * 2015-03-13 2020-12-29 Taiwan Semiconductor Manufacturing Company, Ltd. Integrated circuit having current-sensing coil
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
US11024454B2 (en) 2015-10-16 2021-06-01 Qualcomm Incorporated High performance inductors
US10923259B2 (en) * 2016-07-07 2021-02-16 Samsung Electro-Mechanics Co., Ltd. Coil component
WO2021034088A1 (ko) * 2019-08-20 2021-02-25 스템코 주식회사 코일 장치
US20240425304A1 (en) * 2021-11-05 2024-12-26 Siemens Healthcare Diagnostics Inc. Electromagnetic pcb crossroads topologies for automation track systems

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3431144A (en) * 1963-12-26 1969-03-04 Nippon Electric Co Method for manufacturing microminiature coils
DE1764658A1 (de) * 1967-07-18 1971-04-22 Thomson Houston Comp Francaise In gedruckter Schaltung gebildete Induktivitaet
US3483499A (en) * 1968-08-08 1969-12-09 Bourns Inc Inductive device
GB1285182A (en) * 1969-04-08 1972-08-09 Marconi Co Ltd Improvements in or relating to electro-magnetic deflection coil arrangements
US3785046A (en) * 1970-03-06 1974-01-15 Hull Corp Thin film coils and method and apparatus for making the same
US3798059A (en) * 1970-04-20 1974-03-19 Rca Corp Thick film inductor with ferromagnetic core
US3812442A (en) * 1972-02-29 1974-05-21 W Muckelroy Ceramic inductor
US3765082A (en) * 1972-09-20 1973-10-16 San Fernando Electric Mfg Method of making an inductor chip
GB1470695A (en) * 1973-06-16 1977-04-21 Sony Corp Electric band-pass wave filters including printed circuits
FR2314569A1 (fr) * 1975-06-10 1977-01-07 Thomson Csf Bobinage electrique et tube cathodique comportant un tel bobinage
FR2379229A1 (fr) * 1977-01-26 1978-08-25 Eurofarad Composants electroniques multi-couches inductifs et leur procede de fabrication
US4201965A (en) * 1978-06-29 1980-05-06 Rca Corporation Inductance fabricated on a metal base printed circuit board

Also Published As

Publication number Publication date
EP0013460A2 (en) 1980-07-23
DE2964878D1 (en) 1983-03-24
JPS631724B2 (cg-RX-API-DMAC7.html) 1988-01-13
BR8000106A (pt) 1980-09-23
EP0013460B1 (en) 1983-02-16
EP0013460A3 (en) 1980-08-06
US4313152A (en) 1982-01-26
JPS5596605A (en) 1980-07-23
NL7900244A (nl) 1980-07-15

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Legal Events

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