AT399438B - Transformator für printplattenmontage - Google Patents

Transformator für printplattenmontage

Info

Publication number
AT399438B
AT399438B AT0125091A AT125091A AT399438B AT 399438 B AT399438 B AT 399438B AT 0125091 A AT0125091 A AT 0125091A AT 125091 A AT125091 A AT 125091A AT 399438 B AT399438 B AT 399438B
Authority
AT
Austria
Prior art keywords
transformer
pcb
pcb transformer
transformer transformer
Prior art date
Application number
AT0125091A
Other languages
English (en)
Other versions
ATA125091A (de
Inventor
Edwin Ing Hofbauer
Wolfgang Dipl Ing Spitaler
Original Assignee
Siemens Ag Oesterreich
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 Oesterreich filed Critical Siemens Ag Oesterreich
Priority to AT0125091A priority Critical patent/AT399438B/de
Priority to DE4217845A priority patent/DE4217845A1/de
Publication of ATA125091A publication Critical patent/ATA125091A/de
Application granted granted Critical
Publication of AT399438B publication Critical patent/AT399438B/de

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
    • 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
    • H01F27/027—Casings specially adapted for combination of signal type inductors or transformers with electronic circuits, e.g. mounting on printed circuit boards
    • 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
    • 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
    • H01F5/00—Coils
    • H01F5/04—Arrangements of electric connections to coils, e.g. leads
    • H01F2005/046—Details of formers and pin terminals related to mounting on printed circuits
    • 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
    • H01F2017/046—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 helical coil made of flat wire, e.g. with smaller extension of wire cross section in the direction of the longitudinal axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
AT0125091A 1991-06-21 1991-06-21 Transformator für printplattenmontage AT399438B (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT0125091A AT399438B (de) 1991-06-21 1991-06-21 Transformator für printplattenmontage
DE4217845A DE4217845A1 (de) 1991-06-21 1992-05-29 Induktives bauelement fuer die montage auf einer leiterplatte

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0125091A AT399438B (de) 1991-06-21 1991-06-21 Transformator für printplattenmontage

Publications (2)

Publication Number Publication Date
ATA125091A ATA125091A (de) 1994-09-15
AT399438B true AT399438B (de) 1995-05-26

Family

ID=3509847

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0125091A AT399438B (de) 1991-06-21 1991-06-21 Transformator für printplattenmontage

Country Status (2)

Country Link
AT (1) AT399438B (de)
DE (1) DE4217845A1 (de)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3306923A1 (de) * 1983-02-26 1984-08-30 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig & Co KG, 8510 Fürth Leiterplatte mit integrierter spule
AT393179B (de) * 1990-03-29 1991-08-26 Siemens Ag Oesterreich Induktives schaltungselement fuer leiterplattenmontage

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3306923A1 (de) * 1983-02-26 1984-08-30 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig & Co KG, 8510 Fürth Leiterplatte mit integrierter spule
AT393179B (de) * 1990-03-29 1991-08-26 Siemens Ag Oesterreich Induktives schaltungselement fuer leiterplattenmontage

Also Published As

Publication number Publication date
ATA125091A (de) 1994-09-15
DE4217845A1 (de) 1992-12-24

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
ELJ Ceased due to non-payment of the annual fee
REN Ceased due to non-payment of the annual fee