FR1276248A - Perfectionnements aux têtes de transducteurs magnétiques - Google Patents

Perfectionnements aux têtes de transducteurs magnétiques

Info

Publication number
FR1276248A
FR1276248A FR846969A FR846969A FR1276248A FR 1276248 A FR1276248 A FR 1276248A FR 846969 A FR846969 A FR 846969A FR 846969 A FR846969 A FR 846969A FR 1276248 A FR1276248 A FR 1276248A
Authority
FR
France
Prior art keywords
magnetic transducer
transducer heads
heads
magnetic
transducer
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
FR846969A
Other languages
English (en)
Inventor
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
Application filed filed Critical
Application granted granted Critical
Publication of FR1276248A publication Critical patent/FR1276248A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127Structure or manufacture of heads, e.g. inductive
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets 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
    • H01F1/14Magnets 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)
  • Magnetic Heads (AREA)
FR846969A 1960-12-09 1960-12-15 Perfectionnements aux têtes de transducteurs magnétiques Expired FR1276248A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4241860A GB950483A (en) 1960-12-09 1960-12-09 Improved magnetic tape recorder heads

Publications (1)

Publication Number Publication Date
FR1276248A true FR1276248A (fr) 1961-11-17

Family

ID=10424321

Family Applications (1)

Application Number Title Priority Date Filing Date
FR846969A Expired FR1276248A (fr) 1960-12-09 1960-12-15 Perfectionnements aux têtes de transducteurs magnétiques

Country Status (3)

Country Link
CA (1) CA705558A (fr)
FR (1) FR1276248A (fr)
GB (1) GB950483A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3629519A (en) * 1967-05-23 1971-12-21 Rca Corp Magnetic heads with poles joined by molecular transport bonding

Also Published As

Publication number Publication date
GB950483A (en) 1964-02-26
CA705558A (en) 1965-03-09

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