DK129743B - Fremgangsmåde til fremstilling af form- og ældningsbestandige magnethoveder. - Google Patents

Fremgangsmåde til fremstilling af form- og ældningsbestandige magnethoveder.

Info

Publication number
DK129743B
DK129743B DK261569AA DK261569A DK129743B DK 129743 B DK129743 B DK 129743B DK 261569A A DK261569A A DK 261569AA DK 261569 A DK261569 A DK 261569A DK 129743 B DK129743 B DK 129743B
Authority
DK
Denmark
Prior art keywords
aging
magnetic heads
resistant magnetic
manufacturing shape
manufacturing
Prior art date
Application number
DK261569AA
Other languages
Danish (da)
English (en)
Other versions
DK129743C (de
Inventor
W Bogen
Original Assignee
W Bogen
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 W Bogen filed Critical W Bogen
Publication of DK129743B publication Critical patent/DK129743B/da
Application granted granted Critical
Publication of DK129743C publication Critical patent/DK129743C/da

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
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • G11B5/102—Manufacture of housing
    • 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
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • 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
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • G11B5/105—Mounting of head within housing or assembling of head and housing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49036—Fabricating head structure or component thereof including measuring or testing
    • Y10T29/49041—Fabricating head structure or component thereof including measuring or testing with significant slider/housing shaping or treating

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
DK261569AA 1968-05-16 1969-05-14 Fremgangsmåde til fremstilling af form- og ældningsbestandige magnethoveder. DK129743B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681774285 DE1774285A1 (de) 1968-05-16 1968-05-16 Alterungsbestaendiger Magnetkopf

Publications (2)

Publication Number Publication Date
DK129743B true DK129743B (da) 1974-11-11
DK129743C DK129743C (de) 1975-05-20

Family

ID=5702086

Family Applications (1)

Application Number Title Priority Date Filing Date
DK261569AA DK129743B (da) 1968-05-16 1969-05-14 Fremgangsmåde til fremstilling af form- og ældningsbestandige magnethoveder.

Country Status (8)

Country Link
US (1) US3629516A (de)
CH (1) CH497761A (de)
DE (1) DE1774285A1 (de)
DK (1) DK129743B (de)
FR (1) FR2008687A1 (de)
GB (1) GB1243577A (de)
NO (1) NO123668B (de)
SE (1) SE329737B (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3495048A (en) * 1967-08-24 1970-02-10 Ampex Magnetic head assembly using housing as core member
US3484565A (en) * 1967-11-22 1969-12-16 Nortronics Co Magnetic transducer assembly with nonmagnetic core-holding inserts
US3521006A (en) * 1968-05-23 1970-07-21 Nortronics Co Multichannel combination erase and record-reproduce magnetic transducer

Also Published As

Publication number Publication date
DK129743C (de) 1975-05-20
US3629516A (en) 1971-12-21
NO123668B (de) 1971-12-27
SE329737B (de) 1970-10-19
CH497761A (de) 1970-10-15
GB1243577A (en) 1971-08-18
FR2008687A1 (de) 1970-01-23
DE1774285A1 (de) 1971-08-12

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