EP0104649A3 - Electrical inductance coil - Google Patents

Electrical inductance coil Download PDF

Info

Publication number
EP0104649A3
EP0104649A3 EP83109630A EP83109630A EP0104649A3 EP 0104649 A3 EP0104649 A3 EP 0104649A3 EP 83109630 A EP83109630 A EP 83109630A EP 83109630 A EP83109630 A EP 83109630A EP 0104649 A3 EP0104649 A3 EP 0104649A3
Authority
EP
European Patent Office
Prior art keywords
springs
coil form
inductance coil
angled
electrical inductance
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
EP83109630A
Other languages
German (de)
Other versions
EP0104649A2 (en
EP0104649B1 (en
Inventor
Marc Moura
Johannes H. Tobben
Ernst 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
Lcc-Cice - Europeenne De Composants Electroniques Cie
Siemens AG
Thomson CSF SA
Philips Gloeilampenfabrieken NV
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 Lcc-Cice - Europeenne De Composants Electroniques Cie, Siemens AG, Thomson CSF SA, Philips Gloeilampenfabrieken NV filed Critical Lcc-Cice - Europeenne De Composants Electroniques Cie
Priority to AT83109630T priority Critical patent/ATE24064T1/en
Publication of EP0104649A2 publication Critical patent/EP0104649A2/en
Publication of EP0104649A3 publication Critical patent/EP0104649A3/en
Application granted granted Critical
Publication of EP0104649B1 publication Critical patent/EP0104649B1/en
Expired legal-status Critical Current

Links

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
    • H01F17/041—Means for preventing rotation or displacement of the core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Burglar Alarm Systems (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Threshing Machine Elements (AREA)
  • Non-Metallic Protective Coatings For Printed Circuits (AREA)
  • Electroluminescent Light Sources (AREA)
  • Manufacturing Of Printed Wiring (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Magnetic Treatment Devices (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Glass Compositions (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Coils Of Transformers For General Uses (AREA)

Abstract

Electric coil including a coil form having means at respective ends thereof for carrying respective soldering lugs, respective magnetizable cores disposed on the coil form at the respective ends thereof, and springs formed with angled-off ends, the springs respectively engaging the magnetizable cores at the respective ends of the coil form, the carrying means and said angled-off ends of the springs, respectively, being formed with respective laterally extending projections and recesses snappable over the projections so as to urge the cores towards one another.
EP83109630A 1982-09-27 1983-09-27 Electrical inductance coil Expired EP0104649B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT83109630T ATE24064T1 (en) 1982-09-27 1983-09-27 ELECTRIC COIL.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3235655 1982-09-27
DE19823235655 DE3235655A1 (en) 1982-09-27 1982-09-27 ELECTRIC COIL

Publications (3)

Publication Number Publication Date
EP0104649A2 EP0104649A2 (en) 1984-04-04
EP0104649A3 true EP0104649A3 (en) 1984-05-02
EP0104649B1 EP0104649B1 (en) 1986-12-03

Family

ID=6174222

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83109630A Expired EP0104649B1 (en) 1982-09-27 1983-09-27 Electrical inductance coil

Country Status (9)

Country Link
US (1) US4565988A (en)
EP (1) EP0104649B1 (en)
JP (1) JPS59132110A (en)
AT (1) ATE24064T1 (en)
DE (2) DE3235655A1 (en)
DK (1) DK159222C (en)
ES (1) ES283173Y (en)
FI (1) FI77740C (en)
PT (1) PT77390B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8401185A (en) * 1984-04-13 1985-11-01 Philips Nv TRANSFORMER WITH COAXIAL COILS.
JPH043467Y2 (en) * 1985-04-09 1992-02-04
DE3628290A1 (en) * 1986-08-20 1988-02-25 Siemens Ag Coil former for electrical coils
ATE130698T1 (en) * 1990-09-28 1995-12-15 Siemens Ag COMPOSITE FRAME SYSTEM.
DE59306653D1 (en) * 1992-10-22 1997-07-10 Siemens Matsushita Components Inductive electrical component
DE29519428U1 (en) * 1995-12-07 1996-04-04 Siemens Ag Retaining bracket for a ferrite core
DE102013200696A1 (en) 2013-01-17 2014-07-17 Würth Elektronik eiSos Gmbh & Co. KG inductance component
USD766190S1 (en) * 2013-09-26 2016-09-13 Omron Corporation Relay socket
DE102018218042A1 (en) * 2018-10-22 2020-04-23 Würth Elektronik eiSos Gmbh & Co. KG Core for inductive component and inductive component

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2944583A1 (en) * 1978-11-09 1980-05-22 Tdk Electronics Co Ltd BOBBIN WITH CORE

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3471815A (en) * 1968-01-04 1969-10-07 Bell Telephone Labor Inc Temperature compensating inductor and circuit
US4075590A (en) * 1977-02-22 1978-02-21 Stephen Foldes Bobbin construction for electrical coils
JPS55110010A (en) * 1979-02-19 1980-08-25 Matsushita Electric Ind Co Ltd Current transformer
JPS56104416A (en) * 1980-01-24 1981-08-20 Nippon Ferrite Ltd Inductance element

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2944583A1 (en) * 1978-11-09 1980-05-22 Tdk Electronics Co Ltd BOBBIN WITH CORE

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENTS ABSTRACTS OF JAPAN, Band 4, Nr. 162 (E-33)[644], 12. November 1980, Seite 56 E 33 & JP-A-55 110 010 (MATSUSHITA DENKI SANGYO K.K.) 25.08.1980 *
PATENTS ABSTRACTS OF JAPAN, Band 5, Nr. 179 (E-82)[851], 17. November 1981 & JP-A-56 104 416 (NIPPON FERRITE K.K.) 20.08.1981 *

Also Published As

Publication number Publication date
DK159222C (en) 1991-03-11
DK439183D0 (en) 1983-09-26
EP0104649A2 (en) 1984-04-04
DK159222B (en) 1990-09-17
FI833444A0 (en) 1983-09-26
ES283173U (en) 1985-05-16
ES283173Y (en) 1986-01-01
JPS59132110A (en) 1984-07-30
EP0104649B1 (en) 1986-12-03
DE3235655A1 (en) 1984-03-29
PT77390B (en) 1986-02-13
PT77390A (en) 1983-10-01
DE3368144D1 (en) 1987-01-15
ATE24064T1 (en) 1986-12-15
US4565988A (en) 1986-01-21
FI77740B (en) 1988-12-30
FI77740C (en) 1989-04-10
FI833444A (en) 1984-03-28
DK439183A (en) 1984-03-28

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