DE2917388A1 - Spulenanordnung mit mindestens einer spule und einem kern - Google Patents

Spulenanordnung mit mindestens einer spule und einem kern

Info

Publication number
DE2917388A1
DE2917388A1 DE19792917388 DE2917388A DE2917388A1 DE 2917388 A1 DE2917388 A1 DE 2917388A1 DE 19792917388 DE19792917388 DE 19792917388 DE 2917388 A DE2917388 A DE 2917388A DE 2917388 A1 DE2917388 A1 DE 2917388A1
Authority
DE
Germany
Prior art keywords
thin film
ferrite material
coil
bridge section
produced
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
DE19792917388
Other languages
English (en)
Other versions
DE2917388C2 (de
Inventor
Heinz Dipl Ing Pfizenmaier
Ewald Ing Grad Schmidt
Helmut Baum
Franz Strauss
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19792917388 priority Critical patent/DE2917388A1/de
Publication of DE2917388A1 publication Critical patent/DE2917388A1/de
Application granted granted Critical
Publication of DE2917388C2 publication Critical patent/DE2917388C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F19/00—Fixed transformers or mutual inductances of the signal type
    • H01F19/04—Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/0006—Printed inductances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H01F5/003—Printed circuit coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Multimedia (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
DE19792917388 1979-04-28 1979-04-28 Spulenanordnung mit mindestens einer spule und einem kern Granted DE2917388A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19792917388 DE2917388A1 (de) 1979-04-28 1979-04-28 Spulenanordnung mit mindestens einer spule und einem kern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792917388 DE2917388A1 (de) 1979-04-28 1979-04-28 Spulenanordnung mit mindestens einer spule und einem kern

Publications (2)

Publication Number Publication Date
DE2917388A1 true DE2917388A1 (de) 1980-11-06
DE2917388C2 DE2917388C2 (de) 1988-03-03

Family

ID=6069566

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792917388 Granted DE2917388A1 (de) 1979-04-28 1979-04-28 Spulenanordnung mit mindestens einer spule und einem kern

Country Status (1)

Country Link
DE (1) DE2917388A1 (de)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4758808A (en) * 1983-08-16 1988-07-19 Tdk Corporation Impedance element mounted on a pc board
US4817189A (en) * 1984-07-07 1989-03-28 Robert Bosch Gmbh Directional high frequency broadband transformer made by printed circuit technique
US4977491A (en) * 1986-10-15 1990-12-11 Electronique Serge Dassault High frequency transformer with a printed circuit winding in particular for a very high voltage power supply
WO1991015861A1 (en) * 1990-03-30 1991-10-17 Multisource Technology Corporation Low-profile planar transformer for use in off-line switching power supplies
ES2036454A2 (es) * 1991-06-26 1993-05-16 Telettra Espanola Dispositivo magnetometrico de tecnologia planar y proceso de fabricacion.
DE4317545A1 (de) * 1992-05-27 1993-12-02 Fuji Electric Co Ltd Dünnschichtübertrager
US5353001A (en) * 1991-01-24 1994-10-04 Burr-Brown Corporation Hybrid integrated circuit planar transformer
US7449987B2 (en) 2006-07-06 2008-11-11 Harris Corporation Transformer and associated method of making

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3798059A (en) * 1970-04-20 1974-03-19 Rca Corp Thick film inductor with ferromagnetic core
US3833872A (en) * 1972-06-13 1974-09-03 I Marcus Microminiature monolithic ferroceramic transformer
DE2603358A1 (de) * 1976-01-29 1977-08-11 Siemens Ag Hochfrequenz-uebertrager mit geschlossenem ferritkern

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3798059A (en) * 1970-04-20 1974-03-19 Rca Corp Thick film inductor with ferromagnetic core
US3833872A (en) * 1972-06-13 1974-09-03 I Marcus Microminiature monolithic ferroceramic transformer
DE2603358A1 (de) * 1976-01-29 1977-08-11 Siemens Ag Hochfrequenz-uebertrager mit geschlossenem ferritkern

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4758808A (en) * 1983-08-16 1988-07-19 Tdk Corporation Impedance element mounted on a pc board
US4817189A (en) * 1984-07-07 1989-03-28 Robert Bosch Gmbh Directional high frequency broadband transformer made by printed circuit technique
US4977491A (en) * 1986-10-15 1990-12-11 Electronique Serge Dassault High frequency transformer with a printed circuit winding in particular for a very high voltage power supply
WO1991015861A1 (en) * 1990-03-30 1991-10-17 Multisource Technology Corporation Low-profile planar transformer for use in off-line switching power supplies
US5353001A (en) * 1991-01-24 1994-10-04 Burr-Brown Corporation Hybrid integrated circuit planar transformer
ES2036454A2 (es) * 1991-06-26 1993-05-16 Telettra Espanola Dispositivo magnetometrico de tecnologia planar y proceso de fabricacion.
DE4317545A1 (de) * 1992-05-27 1993-12-02 Fuji Electric Co Ltd Dünnschichtübertrager
US5420558A (en) * 1992-05-27 1995-05-30 Fuji Electric Co., Ltd. Thin film transformer
US5572179A (en) * 1992-05-27 1996-11-05 Fuji Electric Co., Ltd. Thin film transformer
US7449987B2 (en) 2006-07-06 2008-11-11 Harris Corporation Transformer and associated method of making

Also Published As

Publication number Publication date
DE2917388C2 (de) 1988-03-03

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8120 Willingness to grant licenses paragraph 23
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee