CN1534696A - 电感装置 - Google Patents
电感装置 Download PDFInfo
- Publication number
- CN1534696A CN1534696A CNA2003101179896A CN200310117989A CN1534696A CN 1534696 A CN1534696 A CN 1534696A CN A2003101179896 A CNA2003101179896 A CN A2003101179896A CN 200310117989 A CN200310117989 A CN 200310117989A CN 1534696 A CN1534696 A CN 1534696A
- Authority
- CN
- China
- Prior art keywords
- core
- magnetic
- insulator
- drum
- magnetic gap
- 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.)
- Granted
Links
- 230000001939 inductive effect Effects 0.000 title claims 5
- 229920001971 elastomer Polymers 0.000 claims abstract description 24
- 239000012212 insulator Substances 0.000 claims abstract description 21
- 238000003780 insertion Methods 0.000 claims abstract description 11
- 230000037431 insertion Effects 0.000 claims abstract description 11
- 239000000126 substance Substances 0.000 claims abstract 2
- 229920002379 silicone rubber Polymers 0.000 claims description 11
- 239000000463 material Substances 0.000 description 18
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 10
- 229920001195 polyisoprene Polymers 0.000 description 10
- 229910000859 α-Fe Inorganic materials 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 7
- 230000035699 permeability Effects 0.000 description 7
- 230000004907 flux Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910000702 sendust Inorganic materials 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Images
Classifications
-
- 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
- H01F17/045—Fixed inductances of the signal type with magnetic core with core of cylindric geometry and coil wound along its longitudinal axis, i.e. rod or drum core
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
-
- 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
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/36—Electric or magnetic shields or screens
- H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
-
- 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
- H01F2017/048—Fixed inductances of the signal type with magnetic core with encapsulating core, e.g. made of resin and magnetic powder
-
- 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
- H01F27/022—Encapsulation
-
- 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
- H01F27/29—Terminals; Tapping arrangements for signal inductances
- H01F27/292—Surface mounted devices
-
- 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
- H01F27/33—Arrangements for noise damping
-
- 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
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/36—Electric or magnetic shields or screens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/10—Composite arrangements of magnetic circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/10—Composite arrangements of magnetic circuits
- H01F3/12—Magnetic shunt paths
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/10—Composite arrangements of magnetic circuits
- H01F3/14—Constrictions; Gaps, e.g. air-gaps
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003092759A JP4412702B2 (ja) | 2003-03-28 | 2003-03-28 | インダクタンス素子 |
JP092759/2003 | 2003-03-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1534696A true CN1534696A (zh) | 2004-10-06 |
CN1284191C CN1284191C (zh) | 2006-11-08 |
Family
ID=32821652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003101179896A Expired - Fee Related CN1284191C (zh) | 2003-03-28 | 2003-11-26 | 电感装置 |
Country Status (7)
Country | Link |
---|---|
US (2) | US20040189433A1 (zh) |
EP (1) | EP1463069B1 (zh) |
JP (1) | JP4412702B2 (zh) |
KR (1) | KR20040086125A (zh) |
CN (1) | CN1284191C (zh) |
DE (1) | DE60334440D1 (zh) |
TW (1) | TWI244096B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101086916B (zh) * | 2006-05-09 | 2012-10-10 | 胜美达集团株式会社 | 电感器及其制造方法 |
CN114334399A (zh) * | 2016-08-19 | 2022-04-12 | 马克西姆综合产品公司 | 用于低电磁干扰的耦合感应器 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4781223B2 (ja) * | 2005-12-22 | 2011-09-28 | スミダコーポレーション株式会社 | インダクタンス素子 |
JP2007220788A (ja) * | 2006-02-15 | 2007-08-30 | Mitsumi Electric Co Ltd | 面実装チョークコイル |
JP4279858B2 (ja) * | 2006-07-26 | 2009-06-17 | スミダコーポレーション株式会社 | 磁性素子 |
US20080036566A1 (en) * | 2006-08-09 | 2008-02-14 | Andrzej Klesyk | Electronic Component And Methods Relating To Same |
JP4922782B2 (ja) * | 2007-02-21 | 2012-04-25 | 太陽誘電株式会社 | 面実装チョークコイル |
JP4535083B2 (ja) * | 2007-04-10 | 2010-09-01 | Tdk株式会社 | コイル部品 |
JP2008306017A (ja) * | 2007-06-08 | 2008-12-18 | Citizen Electronics Co Ltd | インダクタ及びインダクタの製造方法 |
TWI405225B (zh) * | 2008-02-22 | 2013-08-11 | Cyntec Co Ltd | 扼流線圈 |
KR101094253B1 (ko) * | 2008-04-28 | 2011-12-19 | 정춘길 | 무선 전력 수신 장치, 이와 관련된 무선 전력 송신 장치, 그리고, 무선 전력 송수신 시스템 |
US8427269B1 (en) | 2009-06-29 | 2013-04-23 | VI Chip, Inc. | Encapsulation method and apparatus for electronic modules |
JP5525270B2 (ja) * | 2010-01-28 | 2014-06-18 | 株式会社日立製作所 | ハイブリッド巻鉄心、及びハイブリッド変流器 |
JP5280500B2 (ja) * | 2011-08-25 | 2013-09-04 | 太陽誘電株式会社 | 巻線型インダクタ |
CN105321686A (zh) * | 2014-07-17 | 2016-02-10 | 叶敬才 | 一种带磁胶涂层铁芯的smd电感装置及其加工工艺 |
JP6332073B2 (ja) * | 2015-02-13 | 2018-05-30 | 株式会社村田製作所 | コイル部品 |
JP6477592B2 (ja) * | 2016-05-13 | 2019-03-06 | 株式会社村田製作所 | セラミックコア、巻線型電子部品及びセラミックコアの製造方法 |
JP7148245B2 (ja) * | 2018-01-26 | 2022-10-05 | 太陽誘電株式会社 | 巻線型のコイル部品 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH063770B2 (ja) * | 1985-06-05 | 1994-01-12 | 株式会社村田製作所 | チツプコイル |
JP2592134B2 (ja) * | 1989-06-02 | 1997-03-19 | 株式会社村田製作所 | チップコイルの製造方法 |
JPH0346491A (ja) | 1989-07-13 | 1991-02-27 | Canon Inc | ビデオ信号処理装置 |
JPH0519941A (ja) | 1991-07-17 | 1993-01-29 | Hitachi Seiko Ltd | 電磁誘導形デジタイザのコイル励磁回路 |
JPH06325938A (ja) * | 1993-05-11 | 1994-11-25 | Murata Mfg Co Ltd | 巻線型コイル |
JPH07201577A (ja) | 1993-12-28 | 1995-08-04 | Taiyo Yuden Co Ltd | ドラム型コイル部品及びその組立方法 |
JP2868064B2 (ja) | 1994-02-07 | 1999-03-10 | スミダ電機株式会社 | 高周波変成器 |
JP3497276B2 (ja) * | 1994-07-20 | 2004-02-16 | 松下電器産業株式会社 | インダクタンス素子とその製造方法 |
JPH10126092A (ja) | 1996-10-17 | 1998-05-15 | Nitto Denko Corp | 電気回路部品の電磁シ−ルド用部材 |
US6144280A (en) * | 1996-11-29 | 2000-11-07 | Taiyo Yuden Co., Ltd. | Wire wound electronic component and method of manufacturing the same |
JP3302620B2 (ja) * | 1997-06-18 | 2002-07-15 | タケチ工業ゴム株式会社 | ノイズ吸収装置 |
JPH1167520A (ja) * | 1997-08-19 | 1999-03-09 | Taiyo Yuden Co Ltd | 巻線型電子部品及びその封止樹脂 |
US6198373B1 (en) * | 1997-08-19 | 2001-03-06 | Taiyo Yuden Co., Ltd. | Wire wound electronic component |
JP3446133B2 (ja) | 1998-05-26 | 2003-09-16 | スミダコーポレーション株式会社 | 高周波トランス |
JP3352950B2 (ja) * | 1998-07-13 | 2002-12-03 | 太陽誘電株式会社 | チップインダクタ |
JP3583965B2 (ja) * | 1999-11-26 | 2004-11-04 | 太陽誘電株式会社 | 面実装型コイル及びその製造方法 |
JP2002008931A (ja) * | 2000-04-18 | 2002-01-11 | Taiyo Yuden Co Ltd | 巻線型コモンモードチョークコイル |
-
2003
- 2003-03-28 JP JP2003092759A patent/JP4412702B2/ja not_active Expired - Fee Related
- 2003-10-10 US US10/682,487 patent/US20040189433A1/en not_active Abandoned
- 2003-11-14 KR KR1020030080422A patent/KR20040086125A/ko not_active Application Discontinuation
- 2003-11-26 EP EP03027301A patent/EP1463069B1/en not_active Expired - Lifetime
- 2003-11-26 CN CNB2003101179896A patent/CN1284191C/zh not_active Expired - Fee Related
- 2003-11-26 DE DE60334440T patent/DE60334440D1/de not_active Expired - Lifetime
- 2003-12-02 TW TW092133802A patent/TWI244096B/zh not_active IP Right Cessation
-
2005
- 2005-09-14 US US11/225,160 patent/US7183886B2/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101086916B (zh) * | 2006-05-09 | 2012-10-10 | 胜美达集团株式会社 | 电感器及其制造方法 |
CN114334399A (zh) * | 2016-08-19 | 2022-04-12 | 马克西姆综合产品公司 | 用于低电磁干扰的耦合感应器 |
Also Published As
Publication number | Publication date |
---|---|
JP2004303828A (ja) | 2004-10-28 |
EP1463069A2 (en) | 2004-09-29 |
DE60334440D1 (de) | 2010-11-18 |
EP1463069A3 (en) | 2004-10-13 |
JP4412702B2 (ja) | 2010-02-10 |
KR20040086125A (ko) | 2004-10-08 |
EP1463069B1 (en) | 2010-10-06 |
US20040189433A1 (en) | 2004-09-30 |
TW200419598A (en) | 2004-10-01 |
US20060006970A1 (en) | 2006-01-12 |
US7183886B2 (en) | 2007-02-27 |
CN1284191C (zh) | 2006-11-08 |
TWI244096B (en) | 2005-11-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SUMIDA GROUP CO., LTD. Free format text: FORMER OWNER: SUMIDA ELECTRIC CO., LTD.; SUMIDA GROUP CO., LTD. Effective date: 20070720 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: SUMIDA ELECTRIC CO., LTD.; SUMIDA GROUP CO., LTD. Free format text: FORMER NAME OR ADDRESS: SUMIDA INDUSTRIAL STOCK CO., LTD.; SUMIDA GROUP CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Co-patentee after: Sumida Group Co.,Ltd. Patentee after: Sumida Electric Co.,Ltd. Address before: Tokyo, Japan Co-patentee before: Sumida Group Co.,Ltd. Patentee before: KATSUMITACHI KOGYO Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20070720 Address after: Tokyo, Japan Patentee after: Sumida Group Co.,Ltd. Address before: Tokyo, Japan Co-patentee before: Sumida Group Co.,Ltd. Patentee before: Sumida Electric Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061108 Termination date: 20181126 |
|
CF01 | Termination of patent right due to non-payment of annual fee |