ATE91038T1 - SURFACE MOUNT ELECTRICAL COIL. - Google Patents
SURFACE MOUNT ELECTRICAL COIL.Info
- Publication number
- ATE91038T1 ATE91038T1 AT90107283T AT90107283T ATE91038T1 AT E91038 T1 ATE91038 T1 AT E91038T1 AT 90107283 T AT90107283 T AT 90107283T AT 90107283 T AT90107283 T AT 90107283T AT E91038 T1 ATE91038 T1 AT E91038T1
- Authority
- AT
- Austria
- Prior art keywords
- coil
- plastic
- surface mount
- electrical coil
- mount electrical
- Prior art date
Links
- 239000000696 magnetic material Substances 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
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
- H01F27/28—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
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
- Magnetic Treatment Devices (AREA)
- Closures For Containers (AREA)
- Insulated Conductors (AREA)
Abstract
A surface-mounted electric coil, surrounded with plastic (6), having a hollow-cylindrical coil former (1) as a winding support and having a coil former flange (3), which can be placed on a printed-circuit board, with electrical terminals (4) led out preferably on the sides, the hollow-cylindrical interior of the coil former (1) and the coil being surrounded on all sides - with the exception of the electrical terminals (4) - with plastic (6) and the plastic containing powdery magnetic material in a high concentration. <IMAGE>
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3912890 | 1989-04-19 | ||
EP90107283A EP0393599B1 (en) | 1989-04-19 | 1990-04-17 | Surface mounted electric coil |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE91038T1 true ATE91038T1 (en) | 1993-07-15 |
Family
ID=6379004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT90107283T ATE91038T1 (en) | 1989-04-19 | 1990-04-17 | SURFACE MOUNT ELECTRICAL COIL. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0393599B1 (en) |
AT (1) | ATE91038T1 (en) |
DE (1) | DE59001832D1 (en) |
ES (1) | ES2044294T3 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3933425A1 (en) * | 1989-10-06 | 1991-04-11 | Staiger Mohilo & Co Gmbh | Prodn. of tubular coil holder - by mixing epoxide] resin and iron particles, centrifuging mix inside tube and curing to form uniform void free product |
DK1097463T3 (en) | 1998-07-10 | 2003-02-17 | Epcos Ag | Magnetizable product, the use of the same as well as a method of making the same |
DE102015211734A1 (en) * | 2015-06-24 | 2016-12-29 | SUMIDA Components & Modules GmbH | SMD component |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3232533A1 (en) * | 1981-09-04 | 1983-05-05 | Toko, Inc., Tokyo | CHIP COIL |
DE3510638C1 (en) * | 1985-03-23 | 1986-10-16 | Neosid Pemetzrieder Gmbh & Co Kg, 5884 Halver | Inductive miniature component, especially a miniature coil, and a method for producing such a component |
US4890085A (en) * | 1987-10-21 | 1989-12-26 | Tdk Electronic Co., Ltd. | Terminal fitted bobbin |
DE3820976A1 (en) * | 1988-06-22 | 1989-12-28 | Vogt Electronic Ag | SMD inductor or transformer |
-
1990
- 1990-04-17 AT AT90107283T patent/ATE91038T1/en not_active IP Right Cessation
- 1990-04-17 EP EP90107283A patent/EP0393599B1/en not_active Expired - Lifetime
- 1990-04-17 DE DE9090107283T patent/DE59001832D1/en not_active Expired - Fee Related
- 1990-04-17 ES ES90107283T patent/ES2044294T3/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES2044294T3 (en) | 1994-01-01 |
EP0393599B1 (en) | 1993-06-23 |
EP0393599A2 (en) | 1990-10-24 |
DE59001832D1 (en) | 1993-07-29 |
EP0393599A3 (en) | 1991-01-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |