GB1413735A - Inductive electrical components - Google Patents

Inductive electrical components

Info

Publication number
GB1413735A
GB1413735A GB4652773A GB4652773A GB1413735A GB 1413735 A GB1413735 A GB 1413735A GB 4652773 A GB4652773 A GB 4652773A GB 4652773 A GB4652773 A GB 4652773A GB 1413735 A GB1413735 A GB 1413735A
Authority
GB
United Kingdom
Prior art keywords
core
laser beam
angle
magnetic
cutting
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.)
Expired
Application number
GB4652773A
Other languages
English (en)
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
Publication of GB1413735A publication Critical patent/GB1413735A/en
Expired 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
GB4652773A 1972-10-31 1973-10-05 Inductive electrical components Expired GB1413735A (en)

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
GB1413735A true GB1413735A (en) 1975-11-12

Family

ID=5860541

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4652773A Expired GB1413735A (en) 1972-10-31 1973-10-05 Inductive electrical components

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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2318218A (en) * 1996-10-11 1998-04-15 Matsushita Electric Ind Co Ltd Inductive device
GB2330697A (en) * 1996-10-11 1999-04-28 Matsushita Electric Ind Co Ltd Inductive device
GB2336473A (en) * 1998-04-15 1999-10-20 Motorola Gmbh An inductor

Families Citing this family (22)

* 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
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
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
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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2318218A (en) * 1996-10-11 1998-04-15 Matsushita Electric Ind Co Ltd Inductive device
GB2330697A (en) * 1996-10-11 1999-04-28 Matsushita Electric Ind Co Ltd Inductive device
GB2330698A (en) * 1996-10-11 1999-04-28 Matsushita Electric Ind Co Ltd Inducive device
US5963119A (en) * 1996-10-11 1999-10-05 Matsushita Electric Industrial Co., Ltd. Electric component having conductor film formed on insulative base
GB2318218B (en) * 1996-10-11 1999-10-13 Matsushita Electric Ind Co Ltd Inductance device and wireless terminal equiptment
GB2330697B (en) * 1996-10-11 1999-10-13 Matsushita Electric Ind Co Ltd Inductance device and wireless terminal equipement
GB2330698B (en) * 1996-10-11 1999-10-13 Matsushita Electric Ind Co Ltd Inductance device and wireless terminal equipment
US6131041A (en) * 1996-10-11 2000-10-10 Matsushita Electric Industrial Co., Ltd. Wireless terminal equipment including electric component having conductor film formed on insulative base
GB2336473A (en) * 1998-04-15 1999-10-20 Motorola Gmbh An inductor

Also Published As

Publication number Publication date
BR7308485D0 (pt) 1974-08-22
DE2253412A1 (de) 1974-05-16
CH562507A5 (de) 1975-05-30
DD107167A5 (de) 1974-07-12
LU68073A1 (de) 1973-09-26
FR2204857A1 (de) 1974-05-24
FR2204857B3 (de) 1976-09-17
NL7312724A (de) 1974-05-02
JPS4977164A (de) 1974-07-25
BE806823A (fr) 1974-02-15
US3874075A (en) 1975-04-01
IT998995B (it) 1976-02-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees