TWI282562B - Electrical transformer - Google Patents
Electrical transformer Download PDFInfo
- Publication number
- TWI282562B TWI282562B TW093102422A TW93102422A TWI282562B TW I282562 B TWI282562 B TW I282562B TW 093102422 A TW093102422 A TW 093102422A TW 93102422 A TW93102422 A TW 93102422A TW I282562 B TWI282562 B TW I282562B
- Authority
- TW
- Taiwan
- Prior art keywords
- conductor segments
- electrically isolated
- electrical
- dielectric
- printed circuit
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims abstract description 205
- 239000003989 dielectric material Substances 0.000 claims abstract description 13
- 238000004804 winding Methods 0.000 claims abstract description 4
- 125000006850 spacer group Chemical group 0.000 claims description 16
- 238000002955 isolation Methods 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000011162 core material Substances 0.000 claims 20
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000007747 plating Methods 0.000 description 6
- 230000001012 protector Effects 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
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
- H01F27/32—Insulating of coils, windings, or parts thereof
-
- 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
- H01F17/0033—Printed inductances with the coil helically wound around a magnetic core
-
- 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
- H01F27/24—Magnetic cores
-
- 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
- H01F17/06—Fixed inductances of the signal type with magnetic core with core substantially closed in itself, e.g. toroid
- H01F17/062—Toroidal core with turns of coil around it
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F2038/006—Adaptations of transformers or inductances for specific applications or functions matrix transformer consisting of several interconnected individual transformers working as a whole
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
- Coils Of Transformers For General Uses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/357,595 US6952153B2 (en) | 2003-02-04 | 2003-02-04 | Electrical transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200503003A TW200503003A (en) | 2005-01-16 |
| TWI282562B true TWI282562B (en) | 2007-06-11 |
Family
ID=32771029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW093102422A TWI282562B (en) | 2003-02-04 | 2004-02-03 | Electrical transformer |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6952153B2 (https=) |
| EP (1) | EP1593131B1 (https=) |
| JP (1) | JP5323314B2 (https=) |
| KR (1) | KR101027328B1 (https=) |
| CN (1) | CN1748267B (https=) |
| CA (1) | CA2513384C (https=) |
| TW (1) | TWI282562B (https=) |
| WO (1) | WO2004072997A1 (https=) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8804899B2 (en) | 2003-04-25 | 2014-08-12 | Rapiscan Systems, Inc. | Imaging, data acquisition, data transmission, and data distribution methods and systems for high data rate tomographic X-ray scanners |
| US7436277B2 (en) * | 2005-06-01 | 2008-10-14 | Intel Corporation | Power transformer |
| US10522279B2 (en) | 2005-09-22 | 2019-12-31 | Radial Electronics, Inc. | Embedded high voltage transformer components and methods |
| US10049803B2 (en) | 2005-09-22 | 2018-08-14 | Radial Electronics, Inc. | Arrayed embedded magnetic components and methods |
| WO2011014200A1 (en) * | 2009-07-31 | 2011-02-03 | Radial Electronics, Inc | Embedded magnetic components and methods |
| US8860543B2 (en) * | 2006-11-14 | 2014-10-14 | Pulse Electronics, Inc. | Wire-less inductive devices and methods |
| JP4855227B2 (ja) * | 2006-11-30 | 2012-01-18 | 三菱電機株式会社 | チョークコイルユニット、およびこれを用いたパワー機器 |
| WO2008088682A2 (en) | 2007-01-11 | 2008-07-24 | Keyeye Communications | Wideband planar transformer |
| US8203418B2 (en) * | 2007-01-11 | 2012-06-19 | Planarmag, Inc. | Manufacture and use of planar embedded magnetics as discrete components and in integrated connectors |
| US7986535B2 (en) * | 2007-07-17 | 2011-07-26 | Raytheon Company | Methods and apparatus for a cascade converter using series resonant cells with zero voltage switching |
| US7839023B2 (en) | 2007-07-18 | 2010-11-23 | Raytheon Company | Methods and apparatus for three-phase inverter with reduced energy storage |
| JP2009135325A (ja) * | 2007-11-30 | 2009-06-18 | Asahi Kasei Electronics Co Ltd | インダクタンス素子及びその製造方法 |
| US7489226B1 (en) | 2008-05-09 | 2009-02-10 | Raytheon Company | Fabrication method and structure for embedded core transformers |
| US7982572B2 (en) * | 2008-07-17 | 2011-07-19 | Pulse Engineering, Inc. | Substrate inductive devices and methods |
| CN102301435B (zh) * | 2009-07-15 | 2014-12-24 | 脉冲电子(新加坡)私人有限公司 | 基底电感装置与方法 |
| US9664711B2 (en) | 2009-07-31 | 2017-05-30 | Pulse Electronics, Inc. | Current sensing devices and methods |
| US9823274B2 (en) | 2009-07-31 | 2017-11-21 | Pulse Electronics, Inc. | Current sensing inductive devices |
| US8591262B2 (en) | 2010-09-03 | 2013-11-26 | Pulse Electronics, Inc. | Substrate inductive devices and methods |
| CN102360852B (zh) * | 2011-06-25 | 2013-09-18 | 中国电子科技集团公司第五十八研究所 | 一种大电流平面变压器 |
| US9304149B2 (en) | 2012-05-31 | 2016-04-05 | Pulse Electronics, Inc. | Current sensing devices and methods |
| US20140125446A1 (en) * | 2012-11-07 | 2014-05-08 | Pulse Electronics, Inc. | Substrate inductive device methods and apparatus |
| US9431473B2 (en) * | 2012-11-21 | 2016-08-30 | Qualcomm Incorporated | Hybrid transformer structure on semiconductor devices |
| US10002700B2 (en) | 2013-02-27 | 2018-06-19 | Qualcomm Incorporated | Vertical-coupling transformer with an air-gap structure |
| US9634645B2 (en) | 2013-03-14 | 2017-04-25 | Qualcomm Incorporated | Integration of a replica circuit and a transformer above a dielectric substrate |
| CN103298258B (zh) * | 2013-05-21 | 2016-09-21 | 华为技术有限公司 | 电路板及具有该电路板的电源转换装置 |
| US9449753B2 (en) | 2013-08-30 | 2016-09-20 | Qualcomm Incorporated | Varying thickness inductor |
| US9906318B2 (en) | 2014-04-18 | 2018-02-27 | Qualcomm Incorporated | Frequency multiplexer |
| TWI578872B (zh) * | 2015-07-22 | 2017-04-11 | 乾坤科技股份有限公司 | 印刷電路板之多層導線結構、磁性元件及其製造方法 |
| GB201612032D0 (en) | 2016-07-11 | 2016-08-24 | High Speed Trans Solutions Ltd | Isolating transformer |
| US11562845B2 (en) * | 2019-10-17 | 2023-01-24 | Infineon Technologies Austria Ag | Inductor devices and implementations |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6229115A (ja) * | 1985-07-30 | 1987-02-07 | Fujitsu Ltd | 平面型線輪体 |
| DE4027994A1 (de) * | 1990-09-04 | 1992-03-05 | Gw Elektronik Gmbh | Hf-magnetspulenanordnung und verfahren zu ihrer herstellung |
| US5990776A (en) * | 1994-12-08 | 1999-11-23 | Jitaru; Ionel | Low noise full integrated multilayers magnetic for power converters |
| US5781091A (en) * | 1995-07-24 | 1998-07-14 | Autosplice Systems Inc. | Electronic inductive device and method for manufacturing |
| JP2990652B2 (ja) * | 1996-03-22 | 1999-12-13 | 株式会社村田製作所 | 積層型バルントランス |
| US5781093A (en) * | 1996-08-05 | 1998-07-14 | International Power Devices, Inc. | Planar transformer |
| JP4030028B2 (ja) * | 1996-12-26 | 2008-01-09 | シチズン電子株式会社 | Smd型回路装置及びその製造方法 |
| EP0851439B1 (en) | 1996-12-26 | 2002-03-06 | Citizen Electronics Co., Ltd. | Modular surface mount circuit device and a manufacturing method thereof |
| JPH10223447A (ja) * | 1997-02-04 | 1998-08-21 | Mitsubishi Electric Corp | 有心シート、これを用いたシートコイル、及びこのシートコイルを用いた電気機器 |
| US5999078A (en) * | 1997-06-09 | 1999-12-07 | Herbert; Edward | Transformer and rectifier module with half-turn secondary windings |
| JPH11102817A (ja) * | 1997-09-26 | 1999-04-13 | Murata Mfg Co Ltd | インダクタ |
| JPH11288816A (ja) * | 1998-03-31 | 1999-10-19 | Daihen Corp | 電力合成器 |
| US5973923A (en) * | 1998-05-28 | 1999-10-26 | Jitaru; Ionel | Packaging power converters |
| US6198374B1 (en) * | 1999-04-01 | 2001-03-06 | Midcom, Inc. | Multi-layer transformer apparatus and method |
| DE19943576C1 (de) | 1999-09-13 | 2001-05-17 | Mannesmann Vdo Ag | Transformator |
| JP2001274020A (ja) * | 2000-03-23 | 2001-10-05 | Sanyo Electric Co Ltd | コイルユニット、コイル、変圧器および昇圧回路 |
| JP2002329615A (ja) * | 2001-05-02 | 2002-11-15 | Ohira Denshi Kk | トロイダルコイル |
| US6696910B2 (en) | 2001-07-12 | 2004-02-24 | Custom One Design, Inc. | Planar inductors and method of manufacturing thereof |
-
2003
- 2003-02-04 US US10/357,595 patent/US6952153B2/en not_active Expired - Lifetime
-
2004
- 2004-01-29 JP JP2006503127A patent/JP5323314B2/ja not_active Expired - Lifetime
- 2004-01-29 KR KR1020057013491A patent/KR101027328B1/ko not_active Expired - Lifetime
- 2004-01-29 EP EP04706465.4A patent/EP1593131B1/en not_active Expired - Lifetime
- 2004-01-29 CN CN200480003447.9A patent/CN1748267B/zh not_active Expired - Lifetime
- 2004-01-29 CA CA2513384A patent/CA2513384C/en not_active Expired - Lifetime
- 2004-01-29 WO PCT/US2004/002465 patent/WO2004072997A1/en not_active Ceased
- 2004-02-03 TW TW093102422A patent/TWI282562B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA2513384A1 (en) | 2004-08-26 |
| JP2006516829A (ja) | 2006-07-06 |
| CN1748267A (zh) | 2006-03-15 |
| JP5323314B2 (ja) | 2013-10-23 |
| KR20050096146A (ko) | 2005-10-05 |
| US6952153B2 (en) | 2005-10-04 |
| EP1593131A1 (en) | 2005-11-09 |
| US20040150502A1 (en) | 2004-08-05 |
| CN1748267B (zh) | 2014-07-30 |
| EP1593131B1 (en) | 2016-11-30 |
| WO2004072997A1 (en) | 2004-08-26 |
| TW200503003A (en) | 2005-01-16 |
| CA2513384C (en) | 2012-10-30 |
| KR101027328B1 (ko) | 2011-04-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK4A | Expiration of patent term of an invention patent |