AU7375700A - Split inductor with fractional turn of each winding and pcb including same - Google Patents

Split inductor with fractional turn of each winding and pcb including same

Info

Publication number
AU7375700A
AU7375700A AU73757/00A AU7375700A AU7375700A AU 7375700 A AU7375700 A AU 7375700A AU 73757/00 A AU73757/00 A AU 73757/00A AU 7375700 A AU7375700 A AU 7375700A AU 7375700 A AU7375700 A AU 7375700A
Authority
AU
Australia
Prior art keywords
winding
including same
pcb including
fractional turn
split inductor
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.)
Abandoned
Application number
AU73757/00A
Other languages
English (en)
Inventor
Richard Farrington
William Hart
Jun Zhang
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.)
Ericsson Inc
Original Assignee
Ericsson 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
Application filed by Ericsson Inc filed Critical Ericsson Inc
Publication of AU7375700A publication Critical patent/AU7375700A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • 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
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/16—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
    • H05K1/165—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor incorporating printed inductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F2017/0093—Common mode choke coil
    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0213—Electrical arrangements not otherwise provided for
    • H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
    • H05K1/023—Reduction of cross-talk, noise or electromagnetic interference using auxiliary mounted passive components or auxiliary substances
    • H05K1/0233—Filters, inductors or a magnetic substance
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/08—Magnetic details
    • H05K2201/083—Magnetic materials
    • H05K2201/086—Magnetic materials for inductive purposes, e.g. printed inductor with ferrite core
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09—Shape and layout
    • H05K2201/09009—Substrate related
    • H05K2201/09063—Holes or slots in insulating substrate not used for electrical connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Dc-Dc Converters (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Rectifiers (AREA)
  • Parts Printed On Printed Circuit Boards (AREA)
AU73757/00A 1999-09-22 2000-09-13 Split inductor with fractional turn of each winding and pcb including same Abandoned AU7375700A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/401,573 US6307458B1 (en) 1999-09-22 1999-09-22 Split inductor with fractional turn of each winding and PCB including same
US09401573 1999-09-22
PCT/US2000/025045 WO2001022446A1 (en) 1999-09-22 2000-09-13 Split inductor with fractional turn of each winding and pcb including same

Publications (1)

Publication Number Publication Date
AU7375700A true AU7375700A (en) 2001-04-24

Family

ID=23588284

Family Applications (1)

Application Number Title Priority Date Filing Date
AU73757/00A Abandoned AU7375700A (en) 1999-09-22 2000-09-13 Split inductor with fractional turn of each winding and pcb including same

Country Status (9)

Country Link
US (1) US6307458B1 (enExample)
EP (1) EP1218896A1 (enExample)
JP (1) JP2003510808A (enExample)
KR (1) KR100754055B1 (enExample)
CN (1) CN1391698A (enExample)
AU (1) AU7375700A (enExample)
CA (1) CA2385562C (enExample)
TW (1) TW591996B (enExample)
WO (1) WO2001022446A1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10119283A1 (de) * 2001-04-20 2002-10-24 Philips Corp Intellectual Pty System zur drahtlosen Übertragung elektrischer Leistung, ein Kleidungsstück, ein System von Kleidungsstücken und Verfahren zum Übertragen von Signalen und/oder elektrischer Leistung
US6940384B2 (en) * 2002-03-11 2005-09-06 Netpower Technologies, Inc. Packaging techniques for a high-density power converter
US6677847B1 (en) * 2002-08-15 2004-01-13 Galaxy Power, Inc. In board filter inductor for switching power supply on a printed circuit board
US6956444B2 (en) * 2003-02-14 2005-10-18 Intel Corporation Method and apparatus for rejecting common mode signals on a printed circuit board and method for making same
WO2005024862A1 (en) * 2003-09-04 2005-03-17 Philips Intellectual Property & Standards Gmbh Fractional turns transformers with ferrite polymer core
US7864015B2 (en) * 2006-04-26 2011-01-04 Vishay Dale Electronics, Inc. Flux channeled, high current inductor
US7332993B1 (en) 2007-04-10 2008-02-19 Bose Corporation Planar transformer having fractional windings
CN102403120A (zh) * 2011-10-31 2012-04-04 深圳市大富科技股份有限公司 一种变压器及变压器绕线方法
GB2501104A (en) * 2012-04-12 2013-10-16 Eltek As Compact, efficient common mode inductor for a power converter system
FR3013938B1 (fr) * 2013-11-22 2016-01-01 Thales Sa Carte electronique comprenant des elements magnetiques
CN104684255A (zh) * 2015-03-04 2015-06-03 常州首普电源科技有限公司 电感与电路板的连接结构
US9893702B2 (en) * 2015-07-27 2018-02-13 Qualcomm Incorporated Notch filter with differential split inductor
WO2018102578A1 (en) * 2016-12-01 2018-06-07 Cummins Power Generation Ip, Inc. High-current half-turn windings
CN206961615U (zh) * 2017-06-21 2018-02-02 台达电子企业管理（上海）有限公司 安装于pcb板的电感结构及具有其的电压调节模块
CN107895636B (zh) * 2017-09-27 2019-05-10 昆明理工大学 一种可调漏感的i型半匝绕组的平面变压器
CN107946045B (zh) * 2017-09-27 2019-05-14 昆明理工大学 一种半匝绕组的可调漏感平面变压器
FR3082351B1 (fr) * 2018-06-08 2021-10-22 Valeo Systemes De Controle Moteur Composant formant au moins deux inductances

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4692604A (en) * 1984-10-25 1987-09-08 American Telephone And Telegraph Company, At&T Bell Laboratories Flexible inductor
JPS61111220U (enExample) * 1984-12-26 1986-07-14
FR2615319B1 (fr) 1987-05-15 1989-07-07 Bull Sa Transformateur a fort couplage adapte a un circuit d'alimentation a decoupage et circuit d'alimentation a decoupage comportant un tel transformateur
JPH03126204A (ja) * 1989-10-11 1991-05-29 Sony Corp 高周波コイル
US5010314A (en) 1990-03-30 1991-04-23 Multisource Technology Corp. Low-profile planar transformer for use in off-line switching power supplies
US5126715A (en) 1990-07-02 1992-06-30 General Electric Company Low-profile multi-pole conductive film transformer
US5179512A (en) 1991-09-18 1993-01-12 General Electric Company Gate drive for synchronous rectifiers in resonant converters
US5929733A (en) * 1993-07-21 1999-07-27 Nagano Japan Radio Co., Ltd. Multi-layer printed substrate
EP0689214B1 (en) 1994-06-21 1999-09-22 Sumitomo Special Metals Co., Ltd. Process of producing a multi-layered printed-coil substrate
JP3647913B2 (ja) * 1994-10-03 2005-05-18 株式会社タムラ製作所 高周波スイッチングトランス
US5754088A (en) 1994-11-17 1998-05-19 International Business Machines Corporation Planar transformer and method of manufacture
US5990776A (en) * 1994-12-08 1999-11-23 Jitaru; Ionel Low noise full integrated multilayers magnetic for power converters
DE69619420T2 (de) 1995-03-29 2002-10-31 Valeo Electronique, Creteil Transformatoreinrichtung, insbesondere für eine Versorgungseinrichtung von Entladungslampen in Kraftfahrzeugen
US5631822A (en) * 1995-08-24 1997-05-20 Interpoint Corporation Integrated planar magnetics and connector
US6124778A (en) * 1997-10-14 2000-09-26 Sun Microsystems, Inc. Magnetic component assembly

Also Published As

Publication number Publication date
CA2385562C (en) 2009-01-13
US6307458B1 (en) 2001-10-23
WO2001022446A1 (en) 2001-03-29
JP2003510808A (ja) 2003-03-18
KR100754055B1 (ko) 2007-08-31
EP1218896A1 (en) 2002-07-03
KR20020042687A (ko) 2002-06-05
CN1391698A (zh) 2003-01-15
CA2385562A1 (en) 2001-03-29
TW591996B (en) 2004-06-11

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase