GB9121061D0 - High frequency inductor - Google Patents

High frequency inductor

Info

Publication number
GB9121061D0
GB9121061D0 GB919121061A GB9121061A GB9121061D0 GB 9121061 D0 GB9121061 D0 GB 9121061D0 GB 919121061 A GB919121061 A GB 919121061A GB 9121061 A GB9121061 A GB 9121061A GB 9121061 D0 GB9121061 D0 GB 9121061D0
Authority
GB
United Kingdom
Prior art keywords
high frequency
frequency inductor
inductor
frequency
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Withdrawn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
GB919121061A
Other versions
GB2250383A (en
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Withdrawn legal-status Critical Current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GB9121061A 1990-10-05 1991-10-03 Coil comprising multi layer printed circuit boards Withdrawn GB2250383A (en)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 (en) 1990-10-05 1990-10-05 High frequency transformer and coil using printed wiring board

Publications (2)

Publication Number Publication Date
GB9121061D0 true GB9121061D0 (en) 1991-11-13
GB2250383A 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 (en)
GB (1) GB2250383A (en)

Families Citing this family (26)

* 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
DE4340928A1 (en) * 1993-12-01 1995-06-08 Ant Nachrichtentech Shielded transformer and use
JP2990652B2 (en) 1996-03-22 1999-12-13 株式会社村田製作所 Stacked balun transformer
TW410353B (en) * 1998-02-13 2000-11-01 Thomson Brandt Gmbh Transformer
DE19805914A1 (en) * 1998-02-13 1999-08-19 Thomson Brandt Gmbh Compact planar transformer for high frequency switched mode power supplies
GB2337863B (en) * 1998-05-09 2002-08-14 Frederick E Bott Coil substrate
DE19915649B4 (en) * 1999-04-07 2009-10-22 Rohde & Schwarz Gmbh & Co. Kg Transformer arrangement for the push-pull amplifier of a short-wave or ultra-short wave transmitter output stage
JP3304944B2 (en) * 2000-02-07 2002-07-22 株式会社ニプロン Uninterruptible switching regulator
IL136301A (en) 2000-05-22 2005-09-25 Payton Planar Magnetics Ltd Method of insulating a planar transformer printed circuit and lead frame windings forms
JP2002367827A (en) * 2001-06-08 2002-12-20 Shinki Kagi Kofun Yugenkoshi Inductor using printed circuit board
US7352270B1 (en) 2006-10-27 2008-04-01 Itt Manufacturing Enterprises, Inc. Printed circuit board with magnetic assembly
PL2102978T3 (en) 2006-12-20 2016-12-30 Power supply apparatus for a capacitive load
JP2008166625A (en) * 2006-12-29 2008-07-17 Matsushita Electric Works Ltd Substrate transformer
JP2008177486A (en) * 2007-01-22 2008-07-31 Matsushita Electric Works Ltd Transformer
CN101458987B (en) * 2007-12-11 2011-05-04 英业达股份有限公司 Inductor device and manufacturing method thereof
US7986187B1 (en) 2010-03-04 2011-07-26 Bose Corporation Versatile audio power amplifier
US8384478B2 (en) 2010-03-04 2013-02-26 Bose Corporation Versatile audio power amplifier
US8350537B2 (en) 2010-03-04 2013-01-08 Bose Corporation Power supply transient response improving
US8243960B2 (en) 2010-03-04 2012-08-14 Bose Corporation Planar audio amplifier output inductor with current sense
CN103247419B (en) * 2012-02-09 2016-12-14 成都市华森电子信息产业有限责任公司 Manufacturing method of inductive element
JP5902503B2 (en) * 2012-02-16 2016-04-13 株式会社日本自動車部品総合研究所 Printed coil
KR101339486B1 (en) 2012-03-29 2013-12-10 삼성전기주식회사 Thin film coil and electronic device having the same
JP2014075535A (en) 2012-10-05 2014-04-24 Toyota Industries Corp Induction apparatus
CN104282421A (en) * 2013-07-03 2015-01-14 艾默生过程控制流量技术有限公司 Coil assembly, manufacturing method thereof and on-site instrument
CN104882260A (en) * 2015-05-18 2015-09-02 成都锐思灵科技有限公司 Planar transformer
KR101579427B1 (en) * 2015-10-28 2015-12-22 주식회사 에이치에스씨 Transformer

Family Cites Families (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

Also Published As

Publication number Publication date
JPH04144212A (en) 1992-05-18
GB2250383A (en) 1992-06-03

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Legal Events

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