SE7806620L - WAY TO MAKE THE MAGNETIC HEADS WITH SEVERAL GAPS FOR RECORDING, PLAYBACK AND DELETING - Google Patents

WAY TO MAKE THE MAGNETIC HEADS WITH SEVERAL GAPS FOR RECORDING, PLAYBACK AND DELETING

Info

Publication number
SE7806620L
SE7806620L SE7806620A SE7806620A SE7806620L SE 7806620 L SE7806620 L SE 7806620L SE 7806620 A SE7806620 A SE 7806620A SE 7806620 A SE7806620 A SE 7806620A SE 7806620 L SE7806620 L SE 7806620L
Authority
SE
Sweden
Prior art keywords
deleting
playback
recording
way
make
Prior art date
Application number
SE7806620A
Other languages
Swedish (sv)
Other versions
SE438567B (en
Inventor
J Chabrolle
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 SE7806620L publication Critical patent/SE7806620L/en
Publication of SE438567B publication Critical patent/SE438567B/en

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)
SE7806620A 1977-06-10 1978-06-06 SET TO MAKE MAGNET HEADS WITH MULTIPLE GAPS SE438567B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR777717863A FR2394138A1 (en) 1977-06-10 1977-06-10 PROCESS FOR MANUFACTURING MAGNETIC HEADS WITH MULTIPLE GAP FOR WRITING, READING AND ERASING ON MAGNETIC SUPPORTS, AND HEADS OBTAINED BY LEDIT PROCEDE

Publications (2)

Publication Number Publication Date
SE7806620L true SE7806620L (en) 1978-12-11
SE438567B SE438567B (en) 1985-04-22

Family

ID=9191966

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7806620A SE438567B (en) 1977-06-10 1978-06-06 SET TO MAKE MAGNET HEADS WITH MULTIPLE GAPS

Country Status (8)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2508216A1 (en) * 1981-06-19 1982-12-24 Thomson Csf MAGNETIC HEAD FOR WRITING, READING AND ERASING ON A NARROW MAGNETIC TRACK, AND METHOD OF MANUFACTURING THE MAGNETIC HEAD, SIMPLE OR MULTIPISTE
JPS58501642A (en) * 1981-11-24 1983-09-29 イ−ストマン・テクノロジ−・インコ−ポレ−テッド Multi-track magnetic head using double helix structure
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 (en) * 1973-02-15 1978-04-07

Also Published As

Publication number Publication date
FR2394138A1 (en) 1979-01-05
FR2394138B1 (en) 1984-02-17
IT1105359B (en) 1985-10-28
ES470659A1 (en) 1979-02-16
DE2825448A1 (en) 1978-12-21
GB1593480A (en) 1981-07-15
BE867931A (en) 1978-10-02
JPS5439612A (en) 1979-03-27
SE438567B (en) 1985-04-22
IT7849793A0 (en) 1978-06-09
ES473975A1 (en) 1980-04-16

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