DE2825448A1 - Verfahren zum herstellen von magnetkoepfen - Google Patents

Verfahren zum herstellen von magnetkoepfen

Info

Publication number
DE2825448A1
DE2825448A1 DE19782825448 DE2825448A DE2825448A1 DE 2825448 A1 DE2825448 A1 DE 2825448A1 DE 19782825448 DE19782825448 DE 19782825448 DE 2825448 A DE2825448 A DE 2825448A DE 2825448 A1 DE2825448 A1 DE 2825448A1
Authority
DE
Germany
Prior art keywords
magnetic
plane
active
incisions
heads
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.)
Ceased
Application number
DE19782825448
Other languages
German (de)
English (en)
Inventor
Jacques Chabrolle
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.)
EUROP COMPOSANTS ELECTRON
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 DE2825448A1 publication Critical patent/DE2825448A1/de
Ceased 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
    • G11B5/1272—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)
DE19782825448 1977-06-10 1978-06-09 Verfahren zum herstellen von magnetkoepfen Ceased DE2825448A1 (de)

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 (1)

Publication Number Publication Date
DE2825448A1 true DE2825448A1 (de) 1978-12-21

Family

ID=9191966

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782825448 Ceased DE2825448A1 (de) 1977-06-10 1978-06-09 Verfahren zum herstellen von magnetkoepfen

Country Status (8)

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

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
JPS58501642A (ja) * 1981-11-24 1983-09-29 イ−ストマン・テクノロジ−・インコ−ポレ−テッド 二重らせん構造を使用したマルチトラック磁気ヘッド
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 (fr) * 1973-02-15 1978-04-07

Also Published As

Publication number Publication date
FR2394138B1 (fr) 1984-02-17
BE867931A (fr) 1978-10-02
IT7849793A0 (it) 1978-06-09
SE438567B (sv) 1985-04-22
SE7806620L (sv) 1978-12-11
IT1105359B (it) 1985-10-28
GB1593480A (en) 1981-07-15
ES470659A1 (es) 1979-02-16
JPS5439612A (en) 1979-03-27
FR2394138A1 (fr) 1979-01-05
ES473975A1 (es) 1980-04-16

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection