GB2250383A - Coil comprising multi layer printed circuit boards - Google Patents

Coil comprising multi layer printed circuit boards Download PDF

Info

Publication number
GB2250383A
GB2250383A GB9121061A GB9121061A GB2250383A GB 2250383 A GB2250383 A GB 2250383A GB 9121061 A GB9121061 A GB 9121061A GB 9121061 A GB9121061 A GB 9121061A GB 2250383 A GB2250383 A GB 2250383A
Authority
GB
United Kingdom
Prior art keywords
coil
printed wiring
high frequency
wiring boards
sides
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.)
Withdrawn
Application number
GB9121061A
Other languages
English (en)
Other versions
GB9121061D0 (en
Inventor
Kinichi Morohashi
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.)
Nippon CMK Corp
Original Assignee
Nippon CMK 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 Nippon CMK Corp filed Critical Nippon CMK Corp
Publication of GB9121061D0 publication Critical patent/GB9121061D0/en
Publication of GB2250383A publication Critical patent/GB2250383A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F19/00—Fixed transformers or mutual inductances of the signal type
    • H01F19/04—Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range
    • 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
GB9121061A 1990-10-05 1991-10-03 Coil comprising multi layer printed circuit boards Withdrawn GB2250383A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26885890A JPH04144212A (ja) 1990-10-05 1990-10-05 プリント配線板を使用した高周波用トランスおよびコイル

Publications (2)

Publication Number Publication Date
GB9121061D0 GB9121061D0 (en) 1991-11-13
GB2250383A true GB2250383A (en) 1992-06-03

Family

ID=17464247

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9121061A Withdrawn GB2250383A (en) 1990-10-05 1991-10-03 Coil comprising multi layer printed circuit boards

Country Status (2)

Country Link
JP (1) JPH04144212A (ja)
GB (1) GB2250383A (ja)

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0656636A1 (de) * 1993-12-01 1995-06-07 Robert Bosch Gmbh Übertrager mit Schirmung sowie Verwendung
GB2311417A (en) * 1996-03-22 1997-09-24 Murata Manufacturing Co Laminated balun transformer
US5929733A (en) * 1993-07-21 1999-07-27 Nagano Japan Radio Co., Ltd. Multi-layer printed substrate
DE19805914A1 (de) * 1998-02-13 1999-08-19 Thomson Brandt Gmbh Transformator
GB2337863A (en) * 1998-05-09 1999-12-01 Frederick E Bott Method and means of forming a desired coil configuration
US6127911A (en) * 1998-02-13 2000-10-03 Deutsche Thomson-Brandt Gmbh Transformer
DE19915649A1 (de) * 1999-04-07 2000-10-12 Rohde & Schwarz Impedanz-Transformator für einen Gegentakt-Verstärker eines Kurz- oder Ultrakurzwellen-Senders
EP1122873A2 (en) * 2000-02-07 2001-08-08 Nihon Protector Co., Ltd. Uninterruptible switching regulator
GB2369251A (en) * 2000-05-22 2002-05-22 Payton Ltd Method of insulating a planar coil circuit
CN101458987B (zh) * 2007-12-11 2011-05-04 英业达股份有限公司 电感装置及其制造方法
WO2011109158A1 (en) * 2010-03-04 2011-09-09 Bose Corporation Planar audio amplifier output inductor with current sense
US8350537B2 (en) 2010-03-04 2013-01-08 Bose Corporation Power supply transient response improving
US8384478B2 (en) 2010-03-04 2013-02-26 Bose Corporation Versatile audio power amplifier
US8400788B2 (en) 2006-12-20 2013-03-19 Primozone Production Ab Power supply apparatus for a capacitive load
CN103247419A (zh) * 2012-02-09 2013-08-14 成都市华森电子信息产业有限责任公司 感性元件及其制造的方法
CN103366931A (zh) * 2012-03-29 2013-10-23 三星电机株式会社 薄膜线圈及具有该薄膜线圈的电子装置
US8922278B2 (en) 2010-03-04 2014-12-30 Bose Corporation Versatile audio power amplifier
CN104282421A (zh) * 2013-07-03 2015-01-14 艾默生过程控制流量技术有限公司 线圈组件及其制造方法、现场仪表
CN104882260A (zh) * 2015-05-18 2015-09-02 成都锐思灵科技有限公司 平面变压器
CN108140473A (zh) * 2015-10-28 2018-06-08 陆蜂株式会社 变压器

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002367827A (ja) * 2001-06-08 2002-12-20 Shinki Kagi Kofun Yugenkoshi プリント回路基板を用いたインダクタ
US7352270B1 (en) 2006-10-27 2008-04-01 Itt Manufacturing Enterprises, Inc. Printed circuit board with magnetic assembly
JP2008166625A (ja) * 2006-12-29 2008-07-17 Matsushita Electric Works Ltd 基板トランス
JP2008177486A (ja) * 2007-01-22 2008-07-31 Matsushita Electric Works Ltd トランス
JP5902503B2 (ja) * 2012-02-16 2016-04-13 株式会社日本自動車部品総合研究所 プリントコイル
JP2014075535A (ja) 2012-10-05 2014-04-24 Toyota Industries Corp 誘導機器

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB700458A (en) * 1948-10-05 1953-12-02 Harold Vezey Strong Improvements relating to the production of electric windings
GB868116A (en) * 1956-07-13 1961-05-17 Emi Ltd Improvements relating to printed circuit components
GB993265A (en) * 1962-04-10 1965-05-26 Tokyo Denshi Seiki Kabushiki K Electrical coils
GB1139795A (en) * 1965-07-15 1969-01-15 Johnson Matthey Co Ltd Improvements in and relating to electrical components
GB1180923A (en) * 1966-02-21 1970-02-11 Plessey Co Ltd Improvements relating to Electric Coil Assemblies.
US4873757A (en) * 1987-07-08 1989-10-17 The Foxboro Company Method of making a multilayer electrical coil

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB700458A (en) * 1948-10-05 1953-12-02 Harold Vezey Strong Improvements relating to the production of electric windings
GB868116A (en) * 1956-07-13 1961-05-17 Emi Ltd Improvements relating to printed circuit components
GB993265A (en) * 1962-04-10 1965-05-26 Tokyo Denshi Seiki Kabushiki K Electrical coils
GB1139795A (en) * 1965-07-15 1969-01-15 Johnson Matthey Co Ltd Improvements in and relating to electrical components
GB1180923A (en) * 1966-02-21 1970-02-11 Plessey Co Ltd Improvements relating to Electric Coil Assemblies.
US4873757A (en) * 1987-07-08 1989-10-17 The Foxboro Company Method of making a multilayer electrical coil

Cited By (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5929733A (en) * 1993-07-21 1999-07-27 Nagano Japan Radio Co., Ltd. Multi-layer printed substrate
EP0656636A1 (de) * 1993-12-01 1995-06-07 Robert Bosch Gmbh Übertrager mit Schirmung sowie Verwendung
GB2311417A (en) * 1996-03-22 1997-09-24 Murata Manufacturing Co Laminated balun transformer
GB2311417B (en) * 1996-03-22 1998-10-07 Murata Manufacturing Co Laminated balun transformer
US6388551B2 (en) 1996-03-22 2002-05-14 Murata Manufacturing Co., Ltd. Method of making a laminated balun transform
DE19805914A1 (de) * 1998-02-13 1999-08-19 Thomson Brandt Gmbh Transformator
US6127911A (en) * 1998-02-13 2000-10-03 Deutsche Thomson-Brandt Gmbh Transformer
GB2337863B (en) * 1998-05-09 2002-08-14 Frederick E Bott Coil substrate
GB2337863A (en) * 1998-05-09 1999-12-01 Frederick E Bott Method and means of forming a desired coil configuration
DE19915649A1 (de) * 1999-04-07 2000-10-12 Rohde & Schwarz Impedanz-Transformator für einen Gegentakt-Verstärker eines Kurz- oder Ultrakurzwellen-Senders
DE19915649B4 (de) * 1999-04-07 2009-10-22 Rohde & Schwarz Gmbh & Co. Kg Transformatoranordnung für den Gegentakt-Verstärker einer Kurzwellen- oder Ultrakurzwellen-Senderendstufe
EP1122873A2 (en) * 2000-02-07 2001-08-08 Nihon Protector Co., Ltd. Uninterruptible switching regulator
EP1122873A3 (en) * 2000-02-07 2003-07-16 Nihon Protector Co., Ltd. Uninterruptible switching regulator
GB2369251B (en) * 2000-05-22 2004-03-24 Payton Ltd Planar coil circuit
US6882260B2 (en) 2000-05-22 2005-04-19 Payton Ltd. Method and apparatus for insulating a planar transformer printed circuit and lead frame windings forms
GB2369251A (en) * 2000-05-22 2002-05-22 Payton Ltd Method of insulating a planar coil circuit
US8400788B2 (en) 2006-12-20 2013-03-19 Primozone Production Ab Power supply apparatus for a capacitive load
US9126832B2 (en) 2006-12-20 2015-09-08 Primozone Production Ab Power supply apparatus for a capacitive load
CN101458987B (zh) * 2007-12-11 2011-05-04 英业达股份有限公司 电感装置及其制造方法
US8922278B2 (en) 2010-03-04 2014-12-30 Bose Corporation Versatile audio power amplifier
US8384478B2 (en) 2010-03-04 2013-02-26 Bose Corporation Versatile audio power amplifier
US8243960B2 (en) 2010-03-04 2012-08-14 Bose Corporation Planar audio amplifier output inductor with current sense
US8350537B2 (en) 2010-03-04 2013-01-08 Bose Corporation Power supply transient response improving
WO2011109158A1 (en) * 2010-03-04 2011-09-09 Bose Corporation Planar audio amplifier output inductor with current sense
CN103247419B (zh) * 2012-02-09 2016-12-14 成都市华森电子信息产业有限责任公司 一种感性元件的制造方法
CN103247419A (zh) * 2012-02-09 2013-08-14 成都市华森电子信息产业有限责任公司 感性元件及其制造的方法
CN103366931A (zh) * 2012-03-29 2013-10-23 三星电机株式会社 薄膜线圈及具有该薄膜线圈的电子装置
US10103554B2 (en) 2012-03-29 2018-10-16 Samsung Electro-Mechanics Co., Ltd. Thin film coil and electronic device having the same
US10122183B2 (en) 2012-03-29 2018-11-06 Samsung Electro-Mechanics Co., Ltd. Thin film coil and electronic device having the same
US10483767B2 (en) 2012-03-29 2019-11-19 Wits Co., Ltd. Thin film coil and electronic device having the same
CN104282421A (zh) * 2013-07-03 2015-01-14 艾默生过程控制流量技术有限公司 线圈组件及其制造方法、现场仪表
CN104882260A (zh) * 2015-05-18 2015-09-02 成都锐思灵科技有限公司 平面变压器
CN108140473A (zh) * 2015-10-28 2018-06-08 陆蜂株式会社 变压器

Also Published As

Publication number Publication date
GB9121061D0 (en) 1991-11-13
JPH04144212A (ja) 1992-05-18

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WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)