DE60322312D1 - Variabler Induktor und Verfahren zur Einstellung der Induktivität - Google Patents
Variabler Induktor und Verfahren zur Einstellung der InduktivitätInfo
- Publication number
- DE60322312D1 DE60322312D1 DE60322312T DE60322312T DE60322312D1 DE 60322312 D1 DE60322312 D1 DE 60322312D1 DE 60322312 T DE60322312 T DE 60322312T DE 60322312 T DE60322312 T DE 60322312T DE 60322312 D1 DE60322312 D1 DE 60322312D1
- Authority
- DE
- Germany
- Prior art keywords
- inductance
- adjusting
- variable inductor
- inductor
- variable
- 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
Links
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
- H01F27/02—Casings
- H01F27/04—Leading of conductors or axles through casings, e.g. for tap-changing arrangements
-
- 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
- H01F21/02—Variable inductances or transformers of the signal type continuously variable, e.g. variometers
- H01F21/04—Variable inductances or transformers of the signal type continuously variable, e.g. variometers by relative movement of turns or parts of windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/041—Printed circuit coils
- H01F41/045—Trimming
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
- Micromachines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002268463A JP3754406B2 (ja) | 2002-09-13 | 2002-09-13 | 可変インダクタおよびそのインダクタンス調整方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60322312D1 true DE60322312D1 (de) | 2008-09-04 |
Family
ID=31884816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60322312T Expired - Lifetime DE60322312D1 (de) | 2002-09-13 | 2003-08-28 | Variabler Induktor und Verfahren zur Einstellung der Induktivität |
Country Status (6)
Country | Link |
---|---|
US (1) | US7071806B2 (de) |
EP (1) | EP1398802B1 (de) |
JP (1) | JP3754406B2 (de) |
KR (1) | KR100949327B1 (de) |
CN (1) | CN1259674C (de) |
DE (1) | DE60322312D1 (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6642709B2 (en) * | 2001-10-17 | 2003-11-04 | A.J. Rose Manufacturing Co. | Signal wheel for generating rotational position signal |
JP4217438B2 (ja) * | 2002-07-26 | 2009-02-04 | Fdk株式会社 | マイクロコンバータ |
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 |
US7264419B2 (en) * | 2003-03-19 | 2007-09-04 | Applied Process Technology, Inc. | System and method for remediating contaminated soil and groundwater in situ |
CN1251255C (zh) * | 2004-05-10 | 2006-04-12 | 阎跃军 | 可调电感器 |
JP2006286805A (ja) * | 2005-03-31 | 2006-10-19 | Fujitsu Ltd | 可変インダクタ |
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 |
KR100794796B1 (ko) * | 2005-09-08 | 2008-01-15 | 삼성전자주식회사 | 가변 인덕터 |
WO2007028410A1 (en) * | 2005-09-08 | 2007-03-15 | Alcan Technology & Management Ltd. | Forming tool |
US20080018424A1 (en) * | 2006-07-10 | 2008-01-24 | 3M Innovative Properties Company | Inductive sensor |
US7948380B2 (en) * | 2006-09-06 | 2011-05-24 | 3M Innovative Properties Company | Spatially distributed remote sensor |
CN101188159B (zh) * | 2006-11-24 | 2011-01-12 | 阎跃军 | 分段可调电感器 |
KR100869741B1 (ko) * | 2006-12-29 | 2008-11-21 | 동부일렉트로닉스 주식회사 | 나선형 인덕터 |
KR100861103B1 (ko) | 2007-05-22 | 2008-10-01 | 송만호 | 표면 실장형 파워 인덕터 및 그 제조 방법 |
TWI340612B (en) * | 2007-07-24 | 2011-04-11 | Advanced Semiconductor Eng | Circuit substrate and method for fabricating inductive circuit |
TWI386134B (zh) * | 2008-09-15 | 2013-02-11 | Universal Scient Ind Shanghai | 電路板式薄型電感結構 |
US20110175602A1 (en) * | 2009-12-23 | 2011-07-21 | California Institute Of Technology | Inductors with uniform magnetic field strength in the near-field |
US9599591B2 (en) | 2009-03-06 | 2017-03-21 | California Institute Of Technology | Low cost, portable sensor for molecular assays |
US20110198937A1 (en) * | 2010-02-15 | 2011-08-18 | Qualcomm Incorporated | Impedance neutral wireless power receivers |
US20130300529A1 (en) * | 2012-04-24 | 2013-11-14 | Cyntec Co., Ltd. | Coil structure and electromagnetic component using the same |
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 |
CN104134532B (zh) * | 2013-05-03 | 2017-09-08 | 胜美达电机(香港)有限公司 | 一种可变内径的线圈及利用其制成的电子模块 |
CN103347367A (zh) * | 2013-06-04 | 2013-10-09 | 青岛海信宽带多媒体技术有限公司 | 基于射频电路的电感元件制作方法 |
US9831026B2 (en) * | 2013-07-24 | 2017-11-28 | Globalfoundries Inc. | High efficiency on-chip 3D transformer structure |
US9449753B2 (en) * | 2013-08-30 | 2016-09-20 | Qualcomm Incorporated | Varying thickness inductor |
KR101539879B1 (ko) * | 2014-01-02 | 2015-07-27 | 삼성전기주식회사 | 칩 전자부품 |
CN103903838B (zh) * | 2014-03-27 | 2016-02-10 | 西北核技术研究所 | 一种紧凑型电感一体化电极及其加工方法 |
US9906318B2 (en) | 2014-04-18 | 2018-02-27 | Qualcomm Incorporated | Frequency multiplexer |
US20160109307A1 (en) * | 2014-10-17 | 2016-04-21 | Qualcomm Incorporated | System and method for spiral contact force sensors |
KR102130671B1 (ko) * | 2015-06-16 | 2020-07-06 | 삼성전기주식회사 | 가변 인덕터 및 가변 인덕터 모듈 |
JP6447405B2 (ja) * | 2015-08-04 | 2019-01-09 | 株式会社村田製作所 | 可変インダクタ |
JP6561745B2 (ja) * | 2015-10-02 | 2019-08-21 | 株式会社村田製作所 | インダクタ部品、パッケージ部品およびスィッチングレギュレータ |
US10262786B2 (en) | 2016-07-26 | 2019-04-16 | Qualcomm Incorporated | Stepped-width co-spiral inductor structure |
CN106548852B (zh) * | 2016-09-21 | 2019-06-21 | 广东风华高新科技股份有限公司 | 叠层电感及电子设备 |
KR102441498B1 (ko) | 2017-07-25 | 2022-09-07 | 엘지이노텍 주식회사 | 코일 장치 및 이를 포함하는 무선충전장치 |
US11164694B2 (en) * | 2019-09-27 | 2021-11-02 | Apple Inc. | Low-spurious electric-field inductor design |
CN114724801A (zh) * | 2022-04-06 | 2022-07-08 | 东南大学 | 一种可伸缩的平面螺旋电感结构 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2116353B1 (de) * | 1970-10-19 | 1976-04-16 | Ates Componenti Elettron | |
US4035695A (en) * | 1974-08-05 | 1977-07-12 | Motorola, Inc. | Microelectronic variable inductor |
US5239289A (en) * | 1991-09-04 | 1993-08-24 | International Business Machines Corporation | Tunable inductor |
JPH05159938A (ja) | 1991-12-02 | 1993-06-25 | Murata Mfg Co Ltd | インダクタンス可変コイル |
US5629553A (en) * | 1993-11-17 | 1997-05-13 | Takeshi Ikeda | Variable inductance element using an inductor conductor |
US5426404A (en) * | 1994-01-28 | 1995-06-20 | Motorola, Inc. | Electrical circuit using low volume multilayer transmission line devices |
US6072992A (en) * | 1995-12-25 | 2000-06-06 | Matsushita Electric Industrial Co., Ltd. | High-frequency device |
FR2747252A1 (fr) * | 1996-04-03 | 1997-10-10 | Philips Electronics Nv | Appareil comprenant au moins un dispositif d'inductance reglable |
US6005467A (en) * | 1997-02-11 | 1999-12-21 | Pulse Engineering, Inc. | Trimmable inductor |
JP3250503B2 (ja) * | 1997-11-11 | 2002-01-28 | 株式会社村田製作所 | 可変インダクタ素子 |
US6127908A (en) * | 1997-11-17 | 2000-10-03 | Massachusetts Institute Of Technology | Microelectro-mechanical system actuator device and reconfigurable circuits utilizing same |
JP3942264B2 (ja) * | 1998-03-11 | 2007-07-11 | 富士通株式会社 | 半導体基板上に形成されるインダクタンス素子 |
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 |
JP3159196B2 (ja) * | 1999-02-04 | 2001-04-23 | 株式会社村田製作所 | 可変インダクタンス素子 |
JP3099066B1 (ja) * | 1999-05-07 | 2000-10-16 | 東京工業大学長 | 薄膜構造体の製造方法 |
US6184755B1 (en) * | 1999-07-16 | 2001-02-06 | Lucent Technologies, Inc. | Article comprising a variable inductor |
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 |
-
2002
- 2002-09-13 JP JP2002268463A patent/JP3754406B2/ja not_active Expired - Fee Related
-
2003
- 2003-08-28 EP EP03255345A patent/EP1398802B1/de not_active Expired - Lifetime
- 2003-08-28 DE DE60322312T patent/DE60322312D1/de not_active Expired - Lifetime
- 2003-08-29 US US10/650,823 patent/US7071806B2/en not_active Expired - Lifetime
- 2003-09-03 KR KR1020030061450A patent/KR100949327B1/ko not_active IP Right Cessation
- 2003-09-08 CN CNB031567185A patent/CN1259674C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3754406B2 (ja) | 2006-03-15 |
EP1398802A2 (de) | 2004-03-17 |
JP2004111452A (ja) | 2004-04-08 |
EP1398802A3 (de) | 2006-02-15 |
CN1259674C (zh) | 2006-06-14 |
KR20040024467A (ko) | 2004-03-20 |
US20040090298A1 (en) | 2004-05-13 |
EP1398802B1 (de) | 2008-07-23 |
US7071806B2 (en) | 2006-07-04 |
CN1489158A (zh) | 2004-04-14 |
KR100949327B1 (ko) | 2010-03-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: SEEGER SEEGER LINDNER PARTNERSCHAFT PATENTANWAELTE |