DE3641196C2 - - Google Patents

Info

Publication number
DE3641196C2
DE3641196C2 DE19863641196 DE3641196A DE3641196C2 DE 3641196 C2 DE3641196 C2 DE 3641196C2 DE 19863641196 DE19863641196 DE 19863641196 DE 3641196 A DE3641196 A DE 3641196A DE 3641196 C2 DE3641196 C2 DE 3641196C2
Authority
DE
Germany
Prior art keywords
magnetic
magnetic head
layer
recess
auxiliary pole
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 - Fee Related
Application number
DE19863641196
Other languages
German (de)
English (en)
Other versions
DE3641196A1 (de
Inventor
Armin Dr. 8520 Erlangen De Lenhart
Herbert Dr. 8522 Herzogenaurach De Schewe
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE19863641196 priority Critical patent/DE3641196A1/de
Priority to US07/126,771 priority patent/US4843507A/en
Publication of DE3641196A1 publication Critical patent/DE3641196A1/de
Application granted granted Critical
Publication of DE3641196C2 publication Critical patent/DE3641196C2/de
Granted 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
    • G11B5/1278—Structure or manufacture of heads, e.g. inductive specially adapted for magnetisations perpendicular to the surface of the record carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
DE19863641196 1986-12-03 1986-12-03 Magnetkopf mit haupt- und hilfspol und verfahren zu dessen herstellung Granted DE3641196A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19863641196 DE3641196A1 (de) 1986-12-03 1986-12-03 Magnetkopf mit haupt- und hilfspol und verfahren zu dessen herstellung
US07/126,771 US4843507A (en) 1986-12-03 1987-11-30 Magnetic head with laminated structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863641196 DE3641196A1 (de) 1986-12-03 1986-12-03 Magnetkopf mit haupt- und hilfspol und verfahren zu dessen herstellung

Publications (2)

Publication Number Publication Date
DE3641196A1 DE3641196A1 (de) 1988-06-09
DE3641196C2 true DE3641196C2 (fr) 1991-08-08

Family

ID=6315307

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863641196 Granted DE3641196A1 (de) 1986-12-03 1986-12-03 Magnetkopf mit haupt- und hilfspol und verfahren zu dessen herstellung

Country Status (1)

Country Link
DE (1) DE3641196A1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428886A1 (fr) * 1978-06-13 1980-01-11 Cii Honeywell Bull Support d'information magnetique a enregistrement perpendiculaire
US4853815A (en) * 1984-12-21 1989-08-01 Siemens Aktiengesellschaft Magnetic thin-film head on a nonmagnetic substrate for vertical mangetization

Also Published As

Publication number Publication date
DE3641196A1 (de) 1988-06-09

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee