DE69833362D1 - Variable Drosselspulenanordnung - Google Patents

Variable Drosselspulenanordnung

Info

Publication number
DE69833362D1
DE69833362D1 DE69833362T DE69833362T DE69833362D1 DE 69833362 D1 DE69833362 D1 DE 69833362D1 DE 69833362 T DE69833362 T DE 69833362T DE 69833362 T DE69833362 T DE 69833362T DE 69833362 D1 DE69833362 D1 DE 69833362D1
Authority
DE
Germany
Prior art keywords
variable inductor
inductor arrangement
arrangement
variable
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.)
Expired - Lifetime
Application number
DE69833362T
Other languages
English (en)
Other versions
DE69833362T2 (de
Inventor
Naoki Iida
Kazuyoshi Uchiyama
Katsuji Matsuta
Masahiko Kawaguchi
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Application granted granted Critical
Publication of DE69833362D1 publication Critical patent/DE69833362D1/de
Publication of DE69833362T2 publication Critical patent/DE69833362T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F21/00—Variable inductances or transformers of the signal type
    • H01F21/12—Variable inductances or transformers of the signal type discontinuously variable, e.g. tapped
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F21/00—Variable inductances or transformers of the signal type
    • H01F21/12—Variable inductances or transformers of the signal type discontinuously variable, e.g. tapped
    • H01F2021/125—Printed variable inductor with taps, e.g. for VCO
DE69833362T 1997-11-11 1998-11-10 Variable Drosselspulenanordnung Expired - Lifetime DE69833362T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP30908297A JP3250503B2 (ja) 1997-11-11 1997-11-11 可変インダクタ素子
JP30908297 1997-11-11

Publications (2)

Publication Number Publication Date
DE69833362D1 true DE69833362D1 (de) 2006-04-13
DE69833362T2 DE69833362T2 (de) 2006-07-13

Family

ID=17988680

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69833362T Expired - Lifetime DE69833362T2 (de) 1997-11-11 1998-11-10 Variable Drosselspulenanordnung

Country Status (7)

Country Link
US (1) US6114938A (de)
EP (1) EP0917162B1 (de)
JP (1) JP3250503B2 (de)
KR (1) KR100278133B1 (de)
CN (1) CN1154128C (de)
DE (1) DE69833362T2 (de)
TW (1) TW422997B (de)

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US6329715B1 (en) * 1996-09-20 2001-12-11 Tdk Corporation Passive electronic parts, IC parts, and wafer
US6194248B1 (en) * 1997-09-02 2001-02-27 Murata Manufacturing Co., Ltd. Chip electronic part
JP3511895B2 (ja) * 1998-06-05 2004-03-29 株式会社村田製作所 セラミック多層基板の製造方法
US8178435B2 (en) * 1998-12-21 2012-05-15 Megica Corporation High performance system-on-chip inductor using post passivation process
US6869870B2 (en) 1998-12-21 2005-03-22 Megic Corporation High performance system-on-chip discrete components using post passivation process
JP3384977B2 (ja) * 1999-02-02 2003-03-10 株式会社村田製作所 可変インダクタンス素子
DE19963290B4 (de) * 1999-12-27 2011-07-21 Tridonic Gmbh & Co Kg Planare Induktivität
JP4502090B2 (ja) * 2000-01-26 2010-07-14 Ｔｄｋ株式会社 電子部品及びその製造方法
JP3307382B2 (ja) * 2000-03-07 2002-07-24 株式会社村田製作所 可変インダクタンス素子およびその製造方法
JP3435636B2 (ja) * 2000-04-06 2003-08-11 株式会社村田製作所 可変インダクタンス素子
JP2001291615A (ja) * 2000-04-06 2001-10-19 Murata Mfg Co Ltd ３端子型可変インダクタンス素子
JP3452028B2 (ja) * 2000-05-09 2003-09-29 株式会社村田製作所 チップインダクタ及びその製造方法
US6759275B1 (en) 2001-09-04 2004-07-06 Megic Corporation Method for making high-performance RF integrated circuits
US7259639B2 (en) * 2002-03-29 2007-08-21 M/A-Com Eurotec, B.V. Inductor topologies and decoupling structures for filters used in broadband applications, and design methodology thereof
KR100481310B1 (ko) * 2002-06-07 2005-04-07 최대규 가변 인덕터
JP3754406B2 (ja) * 2002-09-13 2006-03-15 富士通株式会社 可変インダクタおよびそのインダクタンス調整方法
TWI236763B (en) * 2003-05-27 2005-07-21 Megic Corp High performance system-on-chip inductor using post passivation process
US7145413B2 (en) * 2003-06-10 2006-12-05 International Business Machines Corporation Programmable impedance matching circuit and method
US7432794B2 (en) * 2004-08-16 2008-10-07 Telefonaktiebolaget L M Ericsson (Publ) Variable integrated inductor
WO2006109374A1 (ja) * 2005-04-12 2006-10-19 Murata Manufacturing Co., Ltd. 積層コイル部品
CN1901163B (zh) 2005-07-22 2011-04-13 米辑电子股份有限公司 连续电镀制作线路组件的方法及线路组件结构
JP4668719B2 (ja) * 2005-07-25 2011-04-13 Ｏｋｉセミコンダクタ株式会社 インダクタの特性調整方法
JP2007213463A (ja) * 2006-02-13 2007-08-23 Dainippon Printing Co Ltd 非接触データキャリア、非接触データキャリア用配線基板
US7881693B2 (en) 2006-10-17 2011-02-01 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device
CA2687120A1 (en) 2007-05-08 2008-11-13 Scanimetrics Inc. Ultra high speed signal transmission/reception
US8212155B1 (en) * 2007-06-26 2012-07-03 Wright Peter V Integrated passive device
TWI340612B (en) * 2007-07-24 2011-04-11 Advanced Semiconductor Eng Circuit substrate and method for fabricating inductive circuit
SE534510C2 (sv) * 2008-11-19 2011-09-13 Silex Microsystems Ab Funktionell inkapsling
JP5114793B2 (ja) * 2009-03-03 2013-01-09 旭化成エレクトロニクス株式会社 可変インダクタ及び電圧制御発振器
JP5084801B2 (ja) * 2009-08-31 2012-11-28 株式会社村田製作所 インダクタおよびｄｃ−ｄｃコンバータ
JP5222258B2 (ja) * 2009-09-15 2013-06-26 アルプス電気株式会社 プリントインダクタおよびその製造方法ならびに電圧制御発振器
EP2309829A1 (de) * 2009-09-24 2011-04-13 Harman Becker Automotive Systems GmbH Mehrschichtige Leiterplatte
US8638114B2 (en) * 2009-12-08 2014-01-28 Qualcomm Incorporated Transformer within wafer test probe
CN101819870B (zh) * 2010-04-01 2012-06-27 深圳顺络电子股份有限公司 一种叠层线圈元器件的电感量调整方法
US8530821B2 (en) 2010-06-08 2013-09-10 International Business Machines Corporation Low distortion high bandwidth adaptive transmission line for integrated photonics applications
US8963674B2 (en) * 2010-12-20 2015-02-24 Mediatek Singapore Pte. Ltd. Tunable inductor
TWI494957B (zh) * 2011-03-03 2015-08-01 Realtek Semiconductor Corp 可變電感
CN102299134A (zh) * 2011-07-22 2011-12-28 华东师范大学 一种内插有Dummy金属阵列的片上集成电感
GB2501725B (en) * 2012-04-30 2019-04-10 Nidec Control Techniques Ltd Fan guard
KR101616036B1 (ko) * 2013-05-14 2016-04-27 가부시키가이샤 무라타 세이사쿠쇼 인덕터의 시뮬레이션 방법 및 인덕터의 비선형 등가 회로 모델
KR102105394B1 (ko) * 2015-03-09 2020-04-28 삼성전기주식회사 코일 부품 및 그 실장 기판
JP6531712B2 (ja) * 2016-04-28 2019-06-19 株式会社村田製作所 複合インダクタ
JP6520875B2 (ja) * 2016-09-12 2019-05-29 株式会社村田製作所 インダクタ部品およびインダクタ部品内蔵基板
JP7075185B2 (ja) * 2017-04-27 2022-05-25 太陽誘電株式会社 コイル部品及び電子機器
KR102597155B1 (ko) * 2018-05-24 2023-11-02 삼성전기주식회사 코일 부품
JP6954478B2 (ja) * 2018-08-17 2021-10-27 株式会社村田製作所 平面アレイコイル及びスイッチング電源装置
KR20210144031A (ko) * 2020-05-21 2021-11-30 삼성전기주식회사 코일 부품

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS609220U (ja) * 1983-06-28 1985-01-22 株式会社村田製作所 Ｌｃ複合部品
JPS62145806A (ja) * 1985-12-20 1987-06-29 Matsushita Electric Ind Co Ltd 高周波コイル
JP2505135B2 (ja) * 1987-03-13 1996-06-05 株式会社村田製作所 Ｌｃフィルタ
JPS6427305A (en) * 1987-07-22 1989-01-30 Murata Manufacturing Co Lc filter
US5015975A (en) * 1988-08-19 1991-05-14 Murata Manufacturing Co., Ltd. Noise filter
JP2601666Y2 (ja) * 1992-05-08 1999-11-29 株式会社村田製作所 積層型コイル
JPH06314622A (ja) * 1993-04-30 1994-11-08 Murata Mfg Co Ltd チップ型回路部品及びその製造方法
JPH07202618A (ja) * 1993-12-28 1995-08-04 Rohm Co Ltd チップ型フィルタ−
US5572180A (en) * 1995-11-16 1996-11-05 Motorola, Inc. Surface mountable inductor

Also Published As

Publication number Publication date
DE69833362T2 (de) 2006-07-13
KR100278133B1 (ko) 2001-01-15
CN1154128C (zh) 2004-06-16
EP0917162A2 (de) 1999-05-19
EP0917162A3 (de) 1999-11-03
KR19990045089A (ko) 1999-06-25
JPH11144964A (ja) 1999-05-28
TW422997B (en) 2001-02-21
EP0917162B1 (de) 2006-02-01
JP3250503B2 (ja) 2002-01-28
CN1217552A (zh) 1999-05-26
US6114938A (en) 2000-09-05

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