JPS4977164A - - Google Patents

Info

Publication number
JPS4977164A
JPS4977164A JP48122676A JP12267673A JPS4977164A JP S4977164 A JPS4977164 A JP S4977164A JP 48122676 A JP48122676 A JP 48122676A JP 12267673 A JP12267673 A JP 12267673A JP S4977164 A JPS4977164 A JP S4977164A
Authority
JP
Japan
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
JP48122676A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4977164A publication Critical patent/JPS4977164A/ja
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
JP48122676A 1972-10-31 1973-10-31 Pending JPS4977164A (de)

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
JPS4977164A true JPS4977164A (de) 1974-07-25

Family

ID=5860541

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48122676A Pending JPS4977164A (de) 1972-10-31 1973-10-31

Country Status (12)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56164508A (en) * 1980-05-22 1981-12-17 Tdk Corp Regulating method for impedance of laminated-core transformer
JPS5911610A (ja) * 1982-07-13 1984-01-21 Tdk Corp コイル形成方法

Families Citing this family (23)

* 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
NL172113C (nl) * 1977-01-06 1983-07-01 Spierings Ferd Hubert F G Werkwijze voor het aanbrengen van een lijnvormige opening in een deklaag van elektrisch geleidend materiaal op een substraat.
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
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
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
US6087920A (en) 1997-02-11 2000-07-11 Pulse Engineering, Inc. Monolithic inductor
US6005467A (en) * 1997-02-11 1999-12-21 Pulse Engineering, Inc. Trimmable 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
WO2008152641A2 (en) * 2007-06-12 2008-12-18 Advanced Magnetic Solutions Ltd. Magnetic induction devices and methods for producing them
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 (de) * 1967-05-30 1968-12-02

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56164508A (en) * 1980-05-22 1981-12-17 Tdk Corp Regulating method for impedance of laminated-core transformer
JPH0135487B2 (de) * 1980-05-22 1989-07-25 Tdk Electronics Co Ltd
JPS5911610A (ja) * 1982-07-13 1984-01-21 Tdk Corp コイル形成方法

Also Published As

Publication number Publication date
LU68073A1 (de) 1973-09-26
DD107167A5 (de) 1974-07-12
GB1413735A (en) 1975-11-12
CH562507A5 (de) 1975-05-30
DE2253412A1 (de) 1974-05-16
IT998995B (it) 1976-02-20
BE806823A (fr) 1974-02-15
NL7312724A (de) 1974-05-02
US3874075A (en) 1975-04-01
BR7308485D0 (pt) 1974-08-22
FR2204857B3 (de) 1976-09-17
FR2204857A1 (de) 1974-05-24

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