DE2253412A1 - Verfahren zum herstellen eines induktiven bauelements - Google Patents

Verfahren zum herstellen eines induktiven bauelements

Info

Publication number
DE2253412A1
DE2253412A1 DE2253412A DE2253412A DE2253412A1 DE 2253412 A1 DE2253412 A1 DE 2253412A1 DE 2253412 A DE2253412 A DE 2253412A DE 2253412 A DE2253412 A DE 2253412A DE 2253412 A1 DE2253412 A1 DE 2253412A1
Authority
DE
Germany
Prior art keywords
laser beam
metallic layer
magnetic
core
separated
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.)
Pending
Application number
DE2253412A
Other languages
German (de)
English (en)
Inventor
Hartwig Lohse
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.)
Siemens 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 DE2253412A priority Critical patent/DE2253412A1/de
Priority to LU68073A priority patent/LU68073A1/xx
Priority to NL7312724A priority patent/NL7312724A/xx
Priority to GB4652773A priority patent/GB1413735A/en
Priority to CH1491273A priority patent/CH562507A5/xx
Priority to US410237A priority patent/US3874075A/en
Priority to IT30618/73A priority patent/IT998995B/it
Priority to DD174342*A priority patent/DD107167A5/xx
Priority to FR7338606A priority patent/FR2204857B3/fr
Priority to BE137330A priority patent/BE806823A/xx
Priority to JP48122676A priority patent/JPS4977164A/ja
Priority to BR8485/73A priority patent/BR7308485D0/pt
Publication of DE2253412A1 publication Critical patent/DE2253412A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H01F41/04—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 for manufacturing coils
    • H01F41/041—Printed circuit coils
    • H01F41/046—Printed circuit coils structurally combined with ferromagnetic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/40—Removing material taking account of the properties of the material involved
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
DE2253412A 1972-10-31 1972-10-31 Verfahren zum herstellen eines induktiven bauelements Pending DE2253412A1 (de)

Priority Applications (12)

Application Number Priority Date Filing Date Title
DE2253412A DE2253412A1 (de) 1972-10-31 1972-10-31 Verfahren zum herstellen eines induktiven bauelements
LU68073A LU68073A1 (it) 1972-10-31 1973-07-23
NL7312724A NL7312724A (it) 1972-10-31 1973-09-14
GB4652773A GB1413735A (en) 1972-10-31 1973-10-05 Inductive electrical components
CH1491273A CH562507A5 (it) 1972-10-31 1973-10-23
US410237A US3874075A (en) 1972-10-31 1973-10-26 Method for the production of an inductive component element
IT30618/73A IT998995B (it) 1972-10-31 1973-10-26 Procedimento per fabbricare un componente elettrico induttivo
DD174342*A DD107167A5 (it) 1972-10-31 1973-10-29
FR7338606A FR2204857B3 (it) 1972-10-31 1973-10-30
BE137330A BE806823A (fr) 1972-10-31 1973-10-31 Procede de fabrication d'un composant inductif
JP48122676A JPS4977164A (it) 1972-10-31 1973-10-31
BR8485/73A BR7308485D0 (pt) 1972-10-31 1973-12-30 Processo aperfeicoado para a fabricacao de um elemento indutivo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2253412A DE2253412A1 (de) 1972-10-31 1972-10-31 Verfahren zum herstellen eines induktiven bauelements

Publications (1)

Publication Number Publication Date
DE2253412A1 true DE2253412A1 (de) 1974-05-16

Family

ID=5860541

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2253412A Pending DE2253412A1 (de) 1972-10-31 1972-10-31 Verfahren zum herstellen eines induktiven bauelements

Country Status (12)

Country Link
US (1) US3874075A (it)
JP (1) JPS4977164A (it)
BE (1) BE806823A (it)
BR (1) BR7308485D0 (it)
CH (1) CH562507A5 (it)
DD (1) DD107167A5 (it)
DE (1) DE2253412A1 (it)
FR (1) FR2204857B3 (it)
GB (1) GB1413735A (it)
IT (1) IT998995B (it)
LU (1) LU68073A1 (it)
NL (1) NL7312724A (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2758204A1 (de) * 1977-01-06 1978-07-13 Spierings Ferd Hubert F G Verfahren zum anbringen einer linienfoermigen oeffnung in einer deckschicht auf einer kunststoffolie und kunststoffolie, erhalten gemaess diesem verfahren

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4150278A (en) * 1975-09-15 1979-04-17 Western Electric Company, Incorporated Methods of tuning inductive device by beam-machine altering a central air gap thereof
US4267427A (en) * 1977-12-27 1981-05-12 Citizen Watch Co., Ltd. Method of boring a hole through a magnet made of an intermetallic compound
JPS56164508A (en) * 1980-05-22 1981-12-17 Tdk Corp Regulating method for impedance of laminated-core transformer
FR2506504B1 (fr) * 1981-05-19 1985-10-11 Europ Composants Electron Circuit magnetique, inductance utilisant un tel circuit et procede de realisation dudit circuit magnetique
JPS5911610A (ja) * 1982-07-13 1984-01-21 Tdk Corp コイル形成方法
US4486273A (en) * 1983-08-04 1984-12-04 General Motors Corporation Selective plating of dielectric substrates
US4597169A (en) * 1984-06-05 1986-07-01 Standex International Corporation Method of manufacturing a turnable microinductor
JPS6120310A (ja) * 1984-07-07 1986-01-29 Wacom Co Ltd 筒状コイルおよびその製造方法
US4777465A (en) * 1986-04-28 1988-10-11 Burr-Brown Corporation Square toroid transformer for hybrid integrated circuit
US5886320A (en) * 1996-09-03 1999-03-23 International Business Machines Corporation Laser ablation with transmission matching for promoting energy coupling to a film stack
TW342506B (en) * 1996-10-11 1998-10-11 Matsushita Electric Ind Co Ltd Inductance device and wireless terminal equipment
GB2330697B (en) * 1996-10-11 1999-10-13 Matsushita Electric Ind Co Ltd Inductance device and wireless terminal equipement
US6005467A (en) * 1997-02-11 1999-12-21 Pulse Engineering, Inc. Trimmable inductor
US6087920A (en) * 1997-02-11 2000-07-11 Pulse Engineering, Inc. Monolithic inductor
US5922514A (en) 1997-09-17 1999-07-13 Dale Electronics, Inc. Thick film low value high frequency inductor, and method of making the same
GB2336473A (en) * 1998-04-15 1999-10-20 Motorola Gmbh An inductor
US7107666B2 (en) * 1998-07-23 2006-09-19 Bh Electronics Method of manufacturing an ultra-miniature magnetic device
US6087921A (en) * 1998-10-06 2000-07-11 Pulse Engineering, Inc. Placement insensitive monolithic inductor and method of manufacturing same
US7489225B2 (en) 2003-11-17 2009-02-10 Pulse Engineering, Inc. Precision inductive devices and methods
US7170382B1 (en) * 2004-07-16 2007-01-30 Altera Corporation Design and fabrication of inductors on a semiconductor substrate
US7567163B2 (en) * 2004-08-31 2009-07-28 Pulse Engineering, Inc. Precision inductive devices and methods
FR2907589A1 (fr) * 2006-10-23 2008-04-25 Commissariat Energie Atomique Micro-inductance integree comportant un noyau magnetique ferme de type multi-branche
US8106739B2 (en) * 2007-06-12 2012-01-31 Advanced Magnetic Solutions United Magnetic induction devices and methods for producing them
CN112959023A (zh) * 2021-01-28 2021-06-15 刘凯斌 贴片电感磁环组装设备
US11749455B2 (en) 2022-01-10 2023-09-05 Bh Electronics, Inc. Methods of fabricating ultra-miniature laminated magnetic cores and devices

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123787A (en) * 1964-03-03 Toroidal transformer having a high turns ratio
US1994767A (en) * 1934-06-27 1935-03-19 Heintz & Kaufman Ltd Method of making inductances
US3319207A (en) * 1963-07-18 1967-05-09 Davis Jesse Grooved toroidal body with metal filling
US3293587A (en) * 1965-10-20 1966-12-20 Sprague Electric Co Electrical resistor and the like
US3530573A (en) * 1967-02-24 1970-09-29 Sprague Electric Co Machined circuit element process
NL6707448A (it) * 1967-05-30 1968-12-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2758204A1 (de) * 1977-01-06 1978-07-13 Spierings Ferd Hubert F G Verfahren zum anbringen einer linienfoermigen oeffnung in einer deckschicht auf einer kunststoffolie und kunststoffolie, erhalten gemaess diesem verfahren

Also Published As

Publication number Publication date
BR7308485D0 (pt) 1974-08-22
FR2204857B3 (it) 1976-09-17
NL7312724A (it) 1974-05-02
DD107167A5 (it) 1974-07-12
US3874075A (en) 1975-04-01
CH562507A5 (it) 1975-05-30
JPS4977164A (it) 1974-07-25
GB1413735A (en) 1975-11-12
LU68073A1 (it) 1973-09-26
IT998995B (it) 1976-02-20
FR2204857A1 (it) 1974-05-24
BE806823A (fr) 1974-02-15

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