EP0393599A3 - Oberflächenmontierbare elektrische Spule - Google Patents

Oberflächenmontierbare elektrische Spule Download PDF

Info

Publication number
EP0393599A3
EP0393599A3 EP19900107283 EP90107283A EP0393599A3 EP 0393599 A3 EP0393599 A3 EP 0393599A3 EP 19900107283 EP19900107283 EP 19900107283 EP 90107283 A EP90107283 A EP 90107283A EP 0393599 A3 EP0393599 A3 EP 0393599A3
Authority
EP
European Patent Office
Prior art keywords
coil
mounted electric
plastic
electric coil
surface mounted
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
Application number
EP19900107283
Other languages
English (en)
French (fr)
Other versions
EP0393599A2 (de
EP0393599B1 (de
Inventor
Gerhard Dipl.-Ing. Meindl
Ernst Dipl.-Ing. Schmotz
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.)
TDK Electronics AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to AT90107283T priority Critical patent/ATE91038T1/de
Publication of EP0393599A2 publication Critical patent/EP0393599A2/de
Publication of EP0393599A3 publication Critical patent/EP0393599A3/de
Application granted granted Critical
Publication of EP0393599B1 publication Critical patent/EP0393599B1/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
    • 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)
  • Insulated Conductors (AREA)
  • Magnetic Treatment Devices (AREA)
  • Closures For Containers (AREA)

Abstract

Oberflächenmontierbare, mit Kunststoff (6) umhüllte elektrische Spule mit einem hohlzylindrischen Spulenkörper (1) als Wickel­ träger, und mit einem auf eine Leiterplatte aufsetzbaren Spulenkörperflansch (3) mit bevorzugt seitlich herausgeführten elektrischen Anschlüssen (4), wobei das hohlzylindrische Innere des Spulenkörpers (1) und die Spule allseitig - ausgenommen die elektrischen Anschlüsse (4) - mit Kunststoff (6) umhüllt sind und der Kunststoff pulverförmigen, magnetischen Werkstoff in hoher Konzentration enthält.
EP90107283A 1989-04-19 1990-04-17 Oberflächenmontierbare elektrische Spule Expired - Lifetime EP0393599B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT90107283T ATE91038T1 (de) 1989-04-19 1990-04-17 Oberflaechenmontierbare elektrische spule.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3912890 1989-04-19
DE3912890 1989-04-19

Publications (3)

Publication Number Publication Date
EP0393599A2 EP0393599A2 (de) 1990-10-24
EP0393599A3 true EP0393599A3 (de) 1991-01-09
EP0393599B1 EP0393599B1 (de) 1993-06-23

Family

ID=6379004

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90107283A Expired - Lifetime EP0393599B1 (de) 1989-04-19 1990-04-17 Oberflächenmontierbare elektrische Spule

Country Status (4)

Country Link
EP (1) EP0393599B1 (de)
AT (1) ATE91038T1 (de)
DE (1) DE59001832D1 (de)
ES (1) ES2044294T3 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3933425A1 (de) * 1989-10-06 1991-04-11 Staiger Mohilo & Co Gmbh Verfahren zum herstellen von hohlzylindrischen spulentraegern aus einem eisen-giesharz-gemisch
DK1097463T3 (da) 1998-07-10 2003-02-17 Epcos Ag Magnetiserbart produkt, brugen af samme såvel som en fremgangsmåde til fremstilling af samme
DE102015211734A1 (de) * 2015-06-24 2016-12-29 SUMIDA Components & Modules GmbH SMD-Bauelement

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2108769A (en) * 1981-09-04 1983-05-18 Toko Inc Arrangement of terminals on a chip type inductor
DE3510638C1 (de) * 1985-03-23 1986-10-16 Neosid Pemetzrieder Gmbh & Co Kg, 5884 Halver Induktives Miniatur-Bauelement, insbesondere Miniatur-Spule sowie Verfahren zur Herstellung eines solchen Bauelements
US4890085A (en) * 1987-10-21 1989-12-26 Tdk Electronic Co., Ltd. Terminal fitted bobbin
DE3820976A1 (de) * 1988-06-22 1989-12-28 Vogt Electronic Ag Smd-drossel bzw. -uebertrager

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2108769A (en) * 1981-09-04 1983-05-18 Toko Inc Arrangement of terminals on a chip type inductor
DE3510638C1 (de) * 1985-03-23 1986-10-16 Neosid Pemetzrieder Gmbh & Co Kg, 5884 Halver Induktives Miniatur-Bauelement, insbesondere Miniatur-Spule sowie Verfahren zur Herstellung eines solchen Bauelements
US4890085A (en) * 1987-10-21 1989-12-26 Tdk Electronic Co., Ltd. Terminal fitted bobbin
DE3820976A1 (de) * 1988-06-22 1989-12-28 Vogt Electronic Ag Smd-drossel bzw. -uebertrager

Also Published As

Publication number Publication date
EP0393599A2 (de) 1990-10-24
ATE91038T1 (de) 1993-07-15
EP0393599B1 (de) 1993-06-23
DE59001832D1 (de) 1993-07-29
ES2044294T3 (es) 1994-01-01

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