JPS5491309A - Production of magnetic head - Google Patents

Production of magnetic head

Info

Publication number
JPS5491309A
JPS5491309A JP15762277A JP15762277A JPS5491309A JP S5491309 A JPS5491309 A JP S5491309A JP 15762277 A JP15762277 A JP 15762277A JP 15762277 A JP15762277 A JP 15762277A JP S5491309 A JPS5491309 A JP S5491309A
Authority
JP
Japan
Prior art keywords
magnetic head
heated
ferromagnetic metal
metal
preset
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
JP15762277A
Other languages
English (en)
Inventor
Eiichi Hirota
Tadahiro Yanagiuchi
Hiroshi Sakakima
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP15762277A priority Critical patent/JPS5491309A/ja
Publication of JPS5491309A publication Critical patent/JPS5491309A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G11B5/1475—Assembling or shaping of elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP15762277A 1977-12-28 1977-12-28 Production of magnetic head Pending JPS5491309A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15762277A JPS5491309A (en) 1977-12-28 1977-12-28 Production of magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15762277A JPS5491309A (en) 1977-12-28 1977-12-28 Production of magnetic head

Publications (1)

Publication Number Publication Date
JPS5491309A true JPS5491309A (en) 1979-07-19

Family

ID=15653746

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15762277A Pending JPS5491309A (en) 1977-12-28 1977-12-28 Production of magnetic head

Country Status (1)

Country Link
JP (1) JPS5491309A (ja)

Similar Documents

Publication Publication Date Title
JPS57155339A (en) Magnetic head and production thereof
ES2182556T3 (es) Metodo para recocer una aleacion amorfa y metodo para fabricar un marcador.
JPS52114421A (en) Amorphous alloy for magnetic heads with low magnetostriction and high wear resistance property
JPS56130449A (en) Amorphous cobalt alloy with very low magnetostriction and high permeability
JPS57202709A (en) Magnetic material and manufacture therefor
JPS5491309A (en) Production of magnetic head
ES8102596A1 (es) Un procedimiento para la preparacion de una aleacion metali-ca amorfa.
JPS5684439A (en) Cobalt based amorphous alloy having small magnetic strain and high permeability
JPS5491310A (en) Production of magnetic head
JPS55145141A (en) Magnetic alloy with superior wear resistance
JPS5667905A (en) Improvement method of magnetic characteristic
ES421261A1 (es) Un cuerpo de nucleo para bobina o transformador.
JPS56153532A (en) Magnetic recording tape and its manufacture
JPS551673A (en) Manufacture for magnetic head
JPS6413220A (en) Thin metal film type magnetic recording medium
JPS57198522A (en) Core for magnetic head
JPS5641519A (en) Magnetic head
JPS57198521A (en) Core for magnetic head
JPS5635705A (en) Production of magnetic alloy powder
ES8500340A1 (es) Metodo de colada de un material en banda amorfo.
JPS55135324A (en) Manufacture of thin-film magnetic head
JPS525499A (en) Fine metal grit for magnetic recording and the manufacturing process
JPS563621A (en) Heat treatment of fe-si-a -nb alloy having high magnetic permeability
JPS5451505A (en) Production of magnetic head
Sulitanu Magnetic properties of Ni, Fe and Co thin films with sulfur impurities.