IT7849793A0 - Procedimento di fabbricazione di testine magnetiche ad intraferri multipli per scrittura lettura e cancellazione su supporti magnetici e testine ottenute con detto procedimento - Google Patents

Procedimento di fabbricazione di testine magnetiche ad intraferri multipli per scrittura lettura e cancellazione su supporti magnetici e testine ottenute con detto procedimento

Info

Publication number
IT7849793A0
IT7849793A0 IT7849793A IT4979378A IT7849793A0 IT 7849793 A0 IT7849793 A0 IT 7849793A0 IT 7849793 A IT7849793 A IT 7849793A IT 4979378 A IT4979378 A IT 4979378A IT 7849793 A0 IT7849793 A0 IT 7849793A0
Authority
IT
Italy
Prior art keywords
procedure
heads
magnetic
erasing
writing
Prior art date
Application number
IT7849793A
Other languages
English (en)
Other versions
IT1105359B (it
Original Assignee
Europ Composants Electron
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 Europ Composants Electron filed Critical Europ Composants Electron
Publication of IT7849793A0 publication Critical patent/IT7849793A0/it
Application granted granted Critical
Publication of IT1105359B publication Critical patent/IT1105359B/it

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
    • G11B5/1272—Assembling or shaping of elements
    • 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
    • G11B5/133—Structure or manufacture of heads, e.g. inductive with cores composed of particles, e.g. with dust cores, with ferrite cores with cores composed of isolated magnetic particles
    • G11B5/1335—Assembling or shaping of elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
IT49793/78A 1977-06-10 1978-06-09 Procedimento di fabbricazione di testine magnetiche ad intraferri multipli per scrittura lettura e cancellazione su supporti magnetici e testine ottenute con detto procedimento IT1105359B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR777717863A FR2394138A1 (fr) 1977-06-10 1977-06-10 Procede de fabrication de tetes magnetiques a entrefers multiples pour ecriture, lecture et effacement sur supports magnetiques, et tetes obtenues par ledit procede

Publications (2)

Publication Number Publication Date
IT7849793A0 true IT7849793A0 (it) 1978-06-09
IT1105359B IT1105359B (it) 1985-10-28

Family

ID=9191966

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49793/78A IT1105359B (it) 1977-06-10 1978-06-09 Procedimento di fabbricazione di testine magnetiche ad intraferri multipli per scrittura lettura e cancellazione su supporti magnetici e testine ottenute con detto procedimento

Country Status (8)

Country Link
JP (1) JPS5439612A (it)
BE (1) BE867931A (it)
DE (1) DE2825448A1 (it)
ES (2) ES470659A1 (it)
FR (1) FR2394138A1 (it)
GB (1) GB1593480A (it)
IT (1) IT1105359B (it)
SE (1) SE438567B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2508216A1 (fr) * 1981-06-19 1982-12-24 Thomson Csf Tete magnetique pour ecriture, lecture et effacement sur piste magnetique etroite, et procede de fabrication de cette tete magnetique, simple ou multipiste
WO1983002032A1 (en) * 1981-11-24 1983-06-09 Eastman Technology Multitrack magnetic head employing double helix structure and method of making same
US9827573B2 (en) 2014-09-11 2017-11-28 University Of Washington Electrostatic precipitator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS539734B2 (it) * 1973-02-15 1978-04-07

Also Published As

Publication number Publication date
SE438567B (sv) 1985-04-22
GB1593480A (en) 1981-07-15
JPS5439612A (en) 1979-03-27
FR2394138A1 (fr) 1979-01-05
FR2394138B1 (it) 1984-02-17
ES473975A1 (es) 1980-04-16
IT1105359B (it) 1985-10-28
DE2825448A1 (de) 1978-12-21
SE7806620L (sv) 1978-12-11
ES470659A1 (es) 1979-02-16
BE867931A (fr) 1978-10-02

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