JPS62180920U - - Google Patents
Info
- Publication number
- JPS62180920U JPS62180920U JP1986068649U JP6864986U JPS62180920U JP S62180920 U JPS62180920 U JP S62180920U JP 1986068649 U JP1986068649 U JP 1986068649U JP 6864986 U JP6864986 U JP 6864986U JP S62180920 U JPS62180920 U JP S62180920U
- Authority
- JP
- Japan
- Prior art keywords
- rectangular plate
- cross
- magnetic core
- ferrite
- section
- 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.)
- Pending
Links
- 229910000859 α-Fe Inorganic materials 0.000 claims description 13
- 238000010586 diagram Methods 0.000 description 3
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/06—Cores, Yokes, or armatures made from wires
-
- 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
-
- 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
- H01F27/24—Magnetic cores
- H01F27/255—Magnetic cores made from particles
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Coils Or Transformers For Communication (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986068649U JPS62180920U (US20030220297A1-20031127-C00074.png) | 1986-05-07 | 1986-05-07 | |
| DE8787304017T DE3772440D1 (de) | 1986-05-07 | 1987-05-05 | Ferritkern und transformator oder induktor mit solchem kern. |
| EP87304017A EP0245083B1 (en) | 1986-05-07 | 1987-05-05 | A ferrite core and a transformer or inductor including it |
| US07/046,371 US4760366A (en) | 1986-05-07 | 1987-05-06 | Ferrite core |
| KR2019870006793U KR900004422Y1 (ko) | 1986-05-07 | 1987-06-10 | 페라이트 코어 |
| HK131/92A HK13192A (en) | 1986-05-07 | 1992-02-13 | A ferrite core and a transformer or inductor including it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986068649U JPS62180920U (US20030220297A1-20031127-C00074.png) | 1986-05-07 | 1986-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62180920U true JPS62180920U (US20030220297A1-20031127-C00074.png) | 1987-11-17 |
Family
ID=13379759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986068649U Pending JPS62180920U (US20030220297A1-20031127-C00074.png) | 1986-05-07 | 1986-05-07 |
Country Status (6)
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4800357A (en) * | 1988-03-04 | 1989-01-24 | Black & Decker, Inc. | Transformer support assembly |
| NL8902111A (nl) * | 1989-08-22 | 1991-03-18 | Philips Nv | Inductieve inrichting. |
| SE466325B (sv) * | 1990-04-09 | 1992-01-27 | Mojzesz Zylberszac | Mjukmagnetisk kaerna i en sluten elektromagnetisk krets |
| TW436823B (en) * | 1994-06-29 | 2001-05-28 | Yokogawa Electric Corp | Prited coil type transformer |
| EP0978851A1 (en) * | 1994-11-04 | 2000-02-09 | Matsushita Electric Industrial Co., Ltd. | Line filter |
| US6144278A (en) * | 1997-02-18 | 2000-11-07 | Canon Kabushiki Kaisha | Transformer assembling method, transformer, transformer-mounted substrate, power supply unit having transformer-mounted substrate, and recording apparatus including power supply unit |
| JPH11176660A (ja) * | 1997-12-08 | 1999-07-02 | Sanken Electric Co Ltd | コイルを含む電気回路装置 |
| US6369681B1 (en) * | 2000-07-28 | 2002-04-09 | Ming-chu Tan | Mini transformer |
| TW470976B (en) * | 2000-08-18 | 2002-01-01 | Delta Electronics Inc | Method to adjust the inductance of inductor |
| TW467380U (en) * | 2000-08-18 | 2001-12-01 | Delta Electronics Inc | UI inductor without insulation pad |
| DE10056945C2 (de) * | 2000-11-17 | 2003-08-21 | Epcos Ag | Ferritkern mit neuer Bauform, Überträger und Verwendung des Ferritkerns |
| US6501362B1 (en) * | 2000-11-28 | 2002-12-31 | Umec Usa, Inc. | Ferrite core |
| US6483412B1 (en) * | 2001-05-03 | 2002-11-19 | Conev Inc. | Transformer or inductor containing a magnetic core |
| US7002074B2 (en) | 2002-03-27 | 2006-02-21 | Tyco Electronics Corporation | Self-leaded surface mount component holder |
| US20030184423A1 (en) * | 2002-03-27 | 2003-10-02 | Holdahl Jimmy D. | Low profile high current multiple gap inductor assembly |
| US7489225B2 (en) | 2003-11-17 | 2009-02-10 | Pulse Engineering, Inc. | Precision inductive devices and methods |
| US7068136B2 (en) * | 2004-03-24 | 2006-06-27 | Osram Sylvania Inc. | Lead-in for electronic bobbins |
| US7068137B2 (en) * | 2004-03-24 | 2006-06-27 | Osram Sylvania Inc. | Strain-relieving wire lead-in |
| US7135949B2 (en) * | 2004-07-15 | 2006-11-14 | Tyco Electronics Corporation | Transformer or inductor containing a magnetic core having abbreviated sidewalls and an asymmetric center core portion |
| US7598839B1 (en) * | 2004-08-12 | 2009-10-06 | Pulse Engineering, Inc. | Stacked inductive device and methods of manufacturing |
| US7567163B2 (en) * | 2004-08-31 | 2009-07-28 | Pulse Engineering, Inc. | Precision inductive devices and methods |
| US7701320B2 (en) * | 2005-04-28 | 2010-04-20 | Tdk Corporation | Ferrite core and transformer using the same |
| US20070057756A1 (en) * | 2005-09-12 | 2007-03-15 | Sen-Tai Yang | Structure of inductance core |
| TWI313470B (en) * | 2006-12-22 | 2009-08-11 | Unihan Corporatio | Signal distributing inductor |
| DE102008017314B4 (de) * | 2008-04-04 | 2015-10-29 | SUMIDA Components & Modules GmbH | Induktives Bauelement und elektronische Schaltung zur Ansteuerung einer Leuchte |
| US8125304B2 (en) * | 2008-09-30 | 2012-02-28 | Rockwell Automation Technologies, Inc. | Power electronic module with an improved choke and methods of making same |
| US9117580B2 (en) * | 2009-02-27 | 2015-08-25 | Cyntec Co., Ltd. | Choke |
| CN102064004A (zh) * | 2009-11-17 | 2011-05-18 | 台达电子工业股份有限公司 | 变压器及其磁芯结构 |
| CN102592787A (zh) * | 2011-01-07 | 2012-07-18 | 伍尔特电子明康有限公司 | 变压器芯 |
| US9980396B1 (en) * | 2011-01-18 | 2018-05-22 | Universal Lighting Technologies, Inc. | Low profile magnetic component apparatus and methods |
| KR101240854B1 (ko) * | 2011-11-11 | 2013-03-11 | 삼성전기주식회사 | 트랜스포머 |
| JP6047887B2 (ja) * | 2012-02-21 | 2016-12-21 | Fdk株式会社 | チョークコイル |
| CN106409477A (zh) * | 2013-03-25 | 2017-02-15 | 乾坤科技股份有限公司 | 电感器 |
| CN106158245B (zh) * | 2015-04-17 | 2019-07-26 | 墨尚电子技术(上海)有限公司 | 一种采用注塑封装的功率电感 |
| WO2024182849A1 (en) * | 2023-03-06 | 2024-09-12 | Tritium Holdings Pty Ltd | A transformer for a dc-dc converter |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55145316A (en) * | 1979-04-28 | 1980-11-12 | Kijima Musen Kk | Small sized transformer core |
| JPS6140014A (ja) * | 1984-07-31 | 1986-02-26 | Toshiba Electric Equip Corp | リ−ケ−ジ・トランス用コア |
| JPS6120011B2 (US20030220297A1-20031127-C00074.png) * | 1978-09-19 | 1986-05-20 | Sharp Kk |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3068436A (en) * | 1956-09-20 | 1962-12-11 | Ericsson Telefon Ab L M | Electric arrangement with a core of magnetic material and at least one winding |
| JPS615779Y2 (US20030220297A1-20031127-C00074.png) * | 1979-09-25 | 1986-02-21 | ||
| US4352081A (en) * | 1980-10-22 | 1982-09-28 | Kijima Musen Kabushiki Kaisha | Compact trans core |
| US4424504A (en) * | 1981-06-19 | 1984-01-03 | Tdk Electronics Co., Ltd. | Ferrite core |
| US4583068A (en) * | 1984-08-13 | 1986-04-15 | At&T Bell Laboratories | Low profile magnetic structure in which one winding acts as support for second winding |
-
1986
- 1986-05-07 JP JP1986068649U patent/JPS62180920U/ja active Pending
-
1987
- 1987-05-05 EP EP87304017A patent/EP0245083B1/en not_active Expired - Lifetime
- 1987-05-05 DE DE8787304017T patent/DE3772440D1/de not_active Expired - Fee Related
- 1987-05-06 US US07/046,371 patent/US4760366A/en not_active Expired - Lifetime
- 1987-06-10 KR KR2019870006793U patent/KR900004422Y1/ko not_active IP Right Cessation
-
1992
- 1992-02-13 HK HK131/92A patent/HK13192A/xx not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6120011B2 (US20030220297A1-20031127-C00074.png) * | 1978-09-19 | 1986-05-20 | Sharp Kk | |
| JPS55145316A (en) * | 1979-04-28 | 1980-11-12 | Kijima Musen Kk | Small sized transformer core |
| JPS6140014A (ja) * | 1984-07-31 | 1986-02-26 | Toshiba Electric Equip Corp | リ−ケ−ジ・トランス用コア |
Also Published As
| Publication number | Publication date |
|---|---|
| KR870019035U (ko) | 1987-12-26 |
| EP0245083B1 (en) | 1991-08-28 |
| DE3772440D1 (de) | 1991-10-02 |
| HK13192A (en) | 1992-02-21 |
| US4760366A (en) | 1988-07-26 |
| KR900004422Y1 (ko) | 1990-05-19 |
| EP0245083A1 (en) | 1987-11-11 |
