CA2385562C - 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 Download PDFInfo
- Publication number
- CA2385562C CA2385562C CA002385562A CA2385562A CA2385562C CA 2385562 C CA2385562 C CA 2385562C CA 002385562 A CA002385562 A CA 002385562A CA 2385562 A CA2385562 A CA 2385562A CA 2385562 C CA2385562 C CA 2385562C
- Authority
- CA
- Canada
- Prior art keywords
- inductor
- pcb
- leg
- layers
- output
- 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
Links
- 238000004804 winding Methods 0.000 title claims abstract description 43
- 230000005291 magnetic effect Effects 0.000 claims abstract description 16
- 230000004907 flux Effects 0.000 claims abstract description 11
- 239000011449 brick Substances 0.000 claims description 9
- 239000003990 capacitor Substances 0.000 claims description 8
- 230000037361 pathway Effects 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 23
- 230000008901 benefit Effects 0.000 description 11
- 238000013461 design Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- WVHNUGRFECMVLQ-UHFFFAOYSA-N 1,3-dichloro-2-(2,4-dichlorophenyl)benzene Chemical compound ClC1=CC(Cl)=CC=C1C1=C(Cl)C=CC=C1Cl WVHNUGRFECMVLQ-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 208000002447 Macrophagic myofasciitis Diseases 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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)
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 |
| US09/401,573 | 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 (2)
| Publication Number | Publication Date |
|---|---|
| CA2385562A1 CA2385562A1 (en) | 2001-03-29 |
| CA2385562C true CA2385562C (en) | 2009-01-13 |
Family
ID=23588284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002385562A Expired - Fee Related CA2385562C (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)
| 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 |
| US7915991B2 (en) * | 2003-09-04 | 2011-03-29 | Koninklijke Philips Electronics N.V. | 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 |
| US11004592B2 (en) * | 2016-12-01 | 2021-05-11 | 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)
| 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 |
| ES2170213T3 (es) | 1995-03-29 | 2002-08-01 | Valeo Electronique | Conjunto de transformador, especialmente para un dispositivo de alimentacion de lampara de descarga de proyector de vehiculo automovil. |
| 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 |
-
1999
- 1999-09-22 US US09/401,573 patent/US6307458B1/en not_active Expired - Lifetime
-
2000
- 2000-09-13 WO PCT/US2000/025045 patent/WO2001022446A1/en not_active Ceased
- 2000-09-13 CA CA002385562A patent/CA2385562C/en not_active Expired - Fee Related
- 2000-09-13 AU AU73757/00A patent/AU7375700A/en not_active Abandoned
- 2000-09-13 JP JP2001525725A patent/JP2003510808A/ja active Pending
- 2000-09-13 EP EP00961861A patent/EP1218896A1/en not_active Withdrawn
- 2000-09-13 CN CN00816052A patent/CN1391698A/zh active Pending
- 2000-09-13 KR KR1020027003794A patent/KR100754055B1/ko not_active Expired - Fee Related
- 2000-09-22 TW TW089119620A patent/TW591996B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US6307458B1 (en) | 2001-10-23 |
| KR100754055B1 (ko) | 2007-08-31 |
| CN1391698A (zh) | 2003-01-15 |
| EP1218896A1 (en) | 2002-07-03 |
| KR20020042687A (ko) | 2002-06-05 |
| CA2385562A1 (en) | 2001-03-29 |
| WO2001022446A1 (en) | 2001-03-29 |
| JP2003510808A (ja) | 2003-03-18 |
| TW591996B (en) | 2004-06-11 |
| AU7375700A (en) | 2001-04-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20180913 |