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JPS5194211A - - Google Patents

Info

Publication number
JPS5194211A
JPS5194211A JP50019341A JP1934175A JPS5194211A JP S5194211 A JPS5194211 A JP S5194211A JP 50019341 A JP50019341 A JP 50019341A JP 1934175 A JP1934175 A JP 1934175A JP S5194211 A JPS5194211 A JP S5194211A
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
JP50019341A
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
Priority to JP50019341A priority Critical patent/JPS5194211A/ja
Priority to US05/656,864 priority patent/US4079430A/en
Priority to DE2659820A priority patent/DE2659820C2/de
Priority to DE2605615A priority patent/DE2605615C2/de
Publication of JPS5194211A publication Critical patent/JPS5194211A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15383—Applying coatings thereon
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Soft Magnetic Materials (AREA)
  • Magnetic Heads (AREA)
  • Laminated Bodies (AREA)
JP50019341A 1975-02-15 1975-02-15 Pending JPS5194211A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP50019341A JPS5194211A (ja) 1975-02-15 1975-02-15
US05/656,864 US4079430A (en) 1975-02-15 1976-02-10 Magnetic head
DE2659820A DE2659820C2 (de) 1975-02-15 1976-02-12 Verfahren zur Herstellung der Laminatplättchen des Kerns eines Magnetkopfes
DE2605615A DE2605615C2 (de) 1975-02-15 1976-02-12 Werkstoff für den Kern eines Magnetkopfes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50019341A JPS5194211A (ja) 1975-02-15 1975-02-15

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP19009285A Division JPS61160808A (ja) 1985-08-29 1985-08-29 磁気ヘツド

Publications (1)

Publication Number Publication Date
JPS5194211A true JPS5194211A (ja) 1976-08-18

Family

ID=11996687

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50019341A Pending JPS5194211A (ja) 1975-02-15 1975-02-15

Country Status (3)

Country Link
US (1) US4079430A (ja)
JP (1) JPS5194211A (ja)
DE (2) DE2659820C2 (ja)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5360303A (en) * 1976-11-11 1978-05-30 Toshiba Corp Amorphous alloy of high magnetic permeability
JPS5378823A (en) * 1976-12-21 1978-07-12 Matsushita Electric Ind Co Ltd Magnetic head
JPS5450309A (en) * 1977-09-28 1979-04-20 Matsushita Electric Ind Co Ltd Magnetic head
JPS5482221A (en) * 1977-12-14 1979-06-30 Matsushita Electric Ind Co Ltd Production of magnetic head
JPS5482220A (en) * 1977-12-13 1979-06-30 Matsushita Electric Ind Co Ltd Production of magnetic head
JPS5568799A (en) * 1978-11-17 1980-05-23 Sony Corp Cartridge
JPS55113116A (en) * 1979-02-17 1980-09-01 Yokohama Maguneteitsukusu:Kk Core for magnetic head
JPS57185264U (ja) * 1981-05-20 1982-11-25
JPS60242511A (ja) * 1985-03-22 1985-12-02 Matsushita Electric Ind Co Ltd 磁気ヘツドの製造方法
JPS61160808A (ja) * 1985-08-29 1986-07-21 Tdk Corp 磁気ヘツド
JPS61160809A (ja) * 1985-08-30 1986-07-21 Tdk Corp 磁気ヘツドの製造方法

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52131711A (en) * 1976-04-28 1977-11-04 Kokusai Denshin Denwa Co Ltd Thin film magnetic head
US4188211A (en) * 1977-02-18 1980-02-12 Tdk Electronics Company, Limited Thermally stable amorphous magnetic alloy
NL176090C (nl) * 1977-02-26 1985-02-18 Vacuumschmelze Gmbh Werkwijze voor het verminderen van de ommagnetisatieverliezen in dunne banden uit week-magnetische amorfe metaallegeringen.
US4134779A (en) * 1977-06-21 1979-01-16 Allied Chemical Corporation Iron-boron solid solution alloys having high saturation magnetization
US4150981A (en) * 1977-08-15 1979-04-24 Allied Chemical Corporation Glassy alloys containing cobalt, nickel and iron having near-zero magnetostriction and high saturation induction
JPS5472954A (en) * 1977-11-23 1979-06-11 Noboru Tsuya Semiconductor thin film and method of fabricating same
US4244722A (en) * 1977-12-09 1981-01-13 Noboru Tsuya Method for manufacturing thin and flexible ribbon of dielectric material having high dielectric constant
AT365804B (de) * 1977-12-20 1982-02-25 Bogen Wolfgang Abriebfester magnetkopf
US4257830A (en) * 1977-12-30 1981-03-24 Noboru Tsuya Method of manufacturing a thin ribbon of magnetic material
JPS54116663A (en) * 1978-03-03 1979-09-11 Matsushita Electric Ind Co Ltd Magnetic device
US4234360A (en) * 1978-04-21 1980-11-18 General Electric Company Method of making hysteresis motor rotor using amorphous magnetic alloy ribbons
DE2832731A1 (de) * 1978-07-26 1980-02-07 Vacuumschmelze Gmbh Magnetkern aus einer weichmagnetischen amorphen legierung
SE448381B (sv) * 1978-09-19 1987-02-16 Tsuya Noboru Sett att framstella ett tunt band av kiselstal, tunt kiselstalband och anvendning av dylikt
US4525223A (en) * 1978-09-19 1985-06-25 Noboru Tsuya Method of manufacturing a thin ribbon wafer of semiconductor material
NL7809966A (nl) * 1978-10-03 1978-12-29 Philips Nv Magneetbandcassette voorzien van veerelement met zacht- magnetische eigenschappen.
US4197146A (en) * 1978-10-24 1980-04-08 General Electric Company Molded amorphous metal electrical magnetic components
US4201837A (en) * 1978-11-16 1980-05-06 General Electric Company Bonded amorphous metal electromagnetic components
US4290808A (en) * 1979-03-23 1981-09-22 Allied Chemical Corporation Metallic glass powders from glassy alloys
US4219355A (en) * 1979-05-25 1980-08-26 Allied Chemical Corporation Iron-metalloid amorphous alloys for electromagnetic devices
DE2924280A1 (de) * 1979-06-15 1981-01-08 Vacuumschmelze Gmbh Amorphe weichmagnetische legierung
US4321090A (en) * 1980-03-06 1982-03-23 Allied Corporation Magnetic amorphous metal alloys
JPS5719361A (en) * 1980-07-11 1982-02-01 Hitachi Ltd Amorphous alloy for core of magnetic head and magnetic head for video using it
US4381197A (en) * 1980-07-24 1983-04-26 General Electric Company Warm consolidation of glassy metallic alloy filaments
US4377622A (en) * 1980-08-25 1983-03-22 General Electric Company Method for producing compacts and cladding from glassy metallic alloy filaments by warm extrusion
JPS5754251A (en) * 1980-09-15 1982-03-31 Tdk Corp Amorphous magnetic alloy material
JPS606907Y2 (ja) * 1980-12-05 1985-03-07 ソニー株式会社 摺動部材
US6296948B1 (en) 1981-02-17 2001-10-02 Ati Properties, Inc. Amorphous metal alloy strip and method of making such strip
JPS57155339A (en) * 1981-03-20 1982-09-25 Matsushita Electric Ind Co Ltd Magnetic head and production thereof
US4668526A (en) * 1982-08-31 1987-05-26 Data Recording Technology Corporation Method of making magnetic head for computers
US4589043A (en) * 1982-08-31 1986-05-13 Grundtner Matthias J Magnetic head having a thermoplastic or a thermosetting plastic housing
US4697217A (en) * 1982-10-13 1987-09-29 Sanyo Electric Co., Ltd. Magnetic head having a main core of sheet amorphous magnetic material
US4743513A (en) * 1983-06-10 1988-05-10 Dresser Industries, Inc. Wear-resistant amorphous materials and articles, and process for preparation thereof
US4506248A (en) * 1983-09-19 1985-03-19 Electric Power Research Institute, Inc. Stacked amorphous metal core
JPH0622170B2 (ja) * 1983-12-16 1994-03-23 株式会社日立製作所 磁気ヘッド
JPS60224109A (ja) * 1984-04-20 1985-11-08 Hitachi Ltd 複合型磁気ヘツドを用いた磁気記録再生装置
NL8501491A (nl) * 1985-05-24 1986-12-16 Philips Nv Magneetkern.
CH668331A5 (en) * 1985-11-11 1988-12-15 Studer Willi Ag Magnetic head core mfr. from stack of laminations - involves linear machining of patterns from adhesively bonded and rolled sandwich of permeable and non-permeable layers
JPS62173707A (ja) * 1986-01-27 1987-07-30 Mitsubishi Electric Corp 回路しや断器の電流検出装置
US5051856A (en) * 1988-10-14 1991-09-24 Hitachi, Ltd. Thin film magnetic head with mixed crystal structures
EP0422760A1 (en) * 1989-10-12 1991-04-17 Mitsubishi Rayon Co., Ltd Amorphous alloy and process for preparation thereof
JPH04129009A (ja) * 1989-10-20 1992-04-30 Seagate Technol Internatl 薄膜磁気読出し・書込みヘッド
US5379172A (en) * 1990-09-19 1995-01-03 Seagate Technology, Inc. Laminated leg for thin film magnetic transducer
US5234510A (en) * 1991-02-15 1993-08-10 Wall Colmonoy Corporation Surfacing nickel alloy with interdendritic phases
US5183636A (en) * 1991-07-01 1993-02-02 Wall Colmonoy Corporation Braze filler metal with enhanced corrosion resistance
US5874886A (en) * 1994-07-06 1999-02-23 Tdk Corporation Magnetoresistance effect element and magnetoresistance device
US20070262839A1 (en) * 2006-05-09 2007-11-15 Spang & Company Electromagnetic assemblies, core segments that form the same, and their methods of manufacture
CA2576752A1 (en) * 2007-02-02 2008-08-02 Hydro-Quebec Amorpheous fe100-a-bpamb foil, method for its preparation and use

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5173923A (ja) * 1974-12-24 1976-06-26 Tohoku Daigaku Kinzoku Zairyo

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB821540A (en) * 1955-08-24 1959-10-07 Licentia Gmbh Complex magnetic materials and methods for their manufacture
US3417386A (en) * 1965-10-11 1968-12-17 Cons Electrodynamics Corp Magnetic head assembly
US3999216A (en) 1970-07-30 1976-12-21 Eastman Kodak Company Material for magnetic transducer heads
US3863268A (en) * 1971-08-07 1975-01-28 Teac Corp Magnetic head
US3943570A (en) * 1973-09-28 1976-03-09 Hitachi, Ltd. Semiconductor magnetic head

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5173923A (ja) * 1974-12-24 1976-06-26 Tohoku Daigaku Kinzoku Zairyo

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6035425B2 (ja) * 1976-11-11 1985-08-14 株式会社東芝 高透磁率非晶質合金の製造方法
JPS5360303A (en) * 1976-11-11 1978-05-30 Toshiba Corp Amorphous alloy of high magnetic permeability
JPS5378823A (en) * 1976-12-21 1978-07-12 Matsushita Electric Ind Co Ltd Magnetic head
JPS5450309A (en) * 1977-09-28 1979-04-20 Matsushita Electric Ind Co Ltd Magnetic head
JPS5482220A (en) * 1977-12-13 1979-06-30 Matsushita Electric Ind Co Ltd Production of magnetic head
JPS5482221A (en) * 1977-12-14 1979-06-30 Matsushita Electric Ind Co Ltd Production of magnetic head
JPS599974B2 (ja) * 1977-12-14 1984-03-06 松下電器産業株式会社 磁気ヘツドの製造方法
JPS5568799A (en) * 1978-11-17 1980-05-23 Sony Corp Cartridge
JPS55113116A (en) * 1979-02-17 1980-09-01 Yokohama Maguneteitsukusu:Kk Core for magnetic head
JPS57185264U (ja) * 1981-05-20 1982-11-25
JPS60242511A (ja) * 1985-03-22 1985-12-02 Matsushita Electric Ind Co Ltd 磁気ヘツドの製造方法
JPS6331855B2 (ja) * 1985-03-22 1988-06-27 Matsushita Electric Ind Co Ltd
JPS61160808A (ja) * 1985-08-29 1986-07-21 Tdk Corp 磁気ヘツド
JPS61160809A (ja) * 1985-08-30 1986-07-21 Tdk Corp 磁気ヘツドの製造方法

Also Published As

Publication number Publication date
DE2659820C2 (de) 1985-10-10
US4079430A (en) 1978-03-14
DE2659820A1 (de) 1977-07-07
DE2605615C2 (de) 1984-10-31
DE2605615A1 (de) 1976-09-02

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