NL7002698A - - Google Patents

Info

Publication number
NL7002698A
NL7002698A NL7002698A NL7002698A NL7002698A NL 7002698 A NL7002698 A NL 7002698A NL 7002698 A NL7002698 A NL 7002698A NL 7002698 A NL7002698 A NL 7002698A NL 7002698 A NL7002698 A NL 7002698A
Authority
NL
Netherlands
Application number
NL7002698A
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 NL7002698A publication Critical patent/NL7002698A/xx

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
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0233—Manufacturing of magnetic circuits made from sheets
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/147—Structure or manufacture of heads, e.g. inductive with cores being composed of metal sheets, i.e. laminated cores with cores composed of isolated magnetic layers, e.g. sheets
    • 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
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49048—Machining magnetic material [e.g., grinding, etching, polishing]
    • 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
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49055—Fabricating head structure or component thereof with bond/laminating preformed parts, at least two magnetic
    • 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
    • Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
    • Y10T29/49078—Laminated

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Magnetic Heads (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Laminated Bodies (AREA)
NL7002698A 1969-02-28 1970-02-26 NL7002698A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80326369A 1969-02-28 1969-02-28

Publications (1)

Publication Number Publication Date
NL7002698A true NL7002698A (xx) 1970-09-01

Family

ID=25186058

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7002698A NL7002698A (xx) 1969-02-28 1970-02-26

Country Status (7)

Country Link
US (1) US3614830A (xx)
JP (1) JPS5328605B1 (xx)
CH (1) CH503359A (xx)
DE (1) DE2009171C3 (xx)
FR (1) FR2033414B1 (xx)
GB (1) GB1253342A (xx)
NL (1) NL7002698A (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2048868A1 (de) * 1970-10-05 1972-04-06 Sueddeutsche Mechanische Werks Magnetkopf für Bandaufzeichnungs und Wiedergabegerate
US3903586A (en) * 1970-10-12 1975-09-09 Pacific Magnetic Structures In Method of making laminated magnetic material
CA999404A (en) * 1973-05-03 1976-11-09 Clayton N. Whetstone Laminated magnetic material and method of making same
US4227225A (en) * 1977-05-12 1980-10-07 Matsushita Electric Industrial Co., Ltd. Magnetic head assembly
US4533967A (en) * 1982-10-22 1985-08-06 Ampex Corporation Multiple leg multichannel magnetic transducer structure and method of manufacturing
JPH0722044B2 (ja) * 1984-09-12 1995-03-08 ソニー株式会社 高周波高透磁率磁性材料
JPS62173707A (ja) * 1986-01-27 1987-07-30 Mitsubishi Electric Corp 回路しや断器の電流検出装置
JPH0821494B2 (ja) * 1988-08-04 1996-03-04 日鉱金属株式会社 積層磁心及び積層磁心の製造方法
DE4102596C2 (de) * 1990-01-30 1995-08-10 Canon Denshi Kk Magnetkopf
DE10132719A1 (de) * 2001-07-05 2003-01-16 Abb T & D Tech Ltd Verfahren zur Fertigung elektrischer Kernblech-Baugruppen
GB2484568B (en) * 2010-09-10 2014-01-01 Vacuumschmelze Gmbh & Co Kg Electric motor and process for manufacturing a rotor or a stator of an electric motor
DE102011001488B4 (de) * 2010-09-10 2014-07-10 Vacuumschmelze Gmbh & Co. Kg Verwendung einer weichmagnetischen Legierung in einem Rotor oder Stator eines Elektromotors
DE102013010824A1 (de) * 2013-06-28 2014-12-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung zum Erzeugen und/oder Nachweisen von Ultraschallwellen in Form von longitudinal polarisierten Volumenwellen

Also Published As

Publication number Publication date
CH503359A (de) 1971-02-15
DE2009171A1 (de) 1970-09-10
US3614830A (en) 1971-10-26
GB1253342A (en) 1971-11-10
DE2009171C3 (de) 1975-09-11
DE2009171B2 (de) 1975-02-06
JPS5328605B1 (xx) 1978-08-16
FR2033414A1 (xx) 1970-12-04
FR2033414B1 (xx) 1973-08-10

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