BE584736A - Improvements to Magnetic Alloys and Magnetic Transducer Heads - Google Patents

Improvements to Magnetic Alloys and Magnetic Transducer Heads

Info

Publication number
BE584736A
BE584736A BE584736A BE584736A BE584736A BE 584736 A BE584736 A BE 584736A BE 584736 A BE584736 A BE 584736A BE 584736 A BE584736 A BE 584736A BE 584736 A BE584736 A BE 584736A
Authority
BE
Belgium
Prior art keywords
magnetic
transducer heads
alloys
magnetic transducer
magnetic alloys
Prior art date
Application number
BE584736A
Other languages
French (fr)
Inventor
Edmond Adams
William Moorene Hubbard
Original Assignee
Edmond Adams
William Moorene Hubbard
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
Priority claimed from US774159A external-priority patent/US2992474A/en
Priority claimed from US774562A external-priority patent/US2988806A/en
Application filed by Edmond Adams, William Moorene Hubbard filed Critical Edmond Adams
Publication of BE584736A publication Critical patent/BE584736A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0207—Using a mixture of prealloyed powders or a master alloy
    • 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
    • H01F1/20—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 in the form of particles, e.g. powder
    • H01F1/22—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 in the form of particles, e.g. powder pressed, sintered, or bound together

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
BE584736A 1958-11-17 1959-11-17 Improvements to Magnetic Alloys and Magnetic Transducer Heads BE584736A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US774159A US2992474A (en) 1958-11-17 1958-11-17 Magnetic tape recorder heads
US774562A US2988806A (en) 1958-11-17 1958-11-17 Sintered magnetic alloy and methods of production

Publications (1)

Publication Number Publication Date
BE584736A true BE584736A (en) 1960-03-16

Family

ID=27118850

Family Applications (1)

Application Number Title Priority Date Filing Date
BE584736A BE584736A (en) 1958-11-17 1959-11-17 Improvements to Magnetic Alloys and Magnetic Transducer Heads

Country Status (4)

Country Link
BE (1) BE584736A (en)
CH (1) CH440477A (en)
DE (1) DE1408465A1 (en)
GB (1) GB931037A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4735865A (en) * 1985-06-10 1988-04-05 Sharp Kabushiki Kaisha Magnetic head core

Also Published As

Publication number Publication date
CH440477A (en) 1967-07-31
GB931037A (en) 1963-07-10
DE1408465A1 (en) 1968-10-03

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