NL6413057A - - Google Patents

Info

Publication number
NL6413057A
NL6413057A NL6413057A NL6413057A NL6413057A NL 6413057 A NL6413057 A NL 6413057A NL 6413057 A NL6413057 A NL 6413057A NL 6413057 A NL6413057 A NL 6413057A NL 6413057 A NL6413057 A NL 6413057A
Authority
NL
Netherlands
Application number
NL6413057A
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
Priority to BE672114D priority Critical patent/BE672114A/xx
Application filed filed Critical
Priority to NL6413057A priority patent/NL6413057A/xx
Priority to GB46997/65A priority patent/GB1073597A/en
Priority to DK572365AA priority patent/DK118926B/da
Priority to ES0319334A priority patent/ES319334A1/es
Priority to SE14447/65A priority patent/SE330794B/xx
Priority to AT1008965A priority patent/AT267899B/de
Priority to US507130A priority patent/US3395451A/en
Publication of NL6413057A publication Critical patent/NL6413057A/xx

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
    • G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track
    • 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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • 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
    • G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track
    • 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
    • Y10T29/49037—Using reference point/surface to facilitate measuring
    • 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
    • Y10T29/49048—Machining magnetic material [e.g., grinding, etching, polishing]

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
NL6413057A 1964-11-10 1964-11-10 NL6413057A (xx)

Priority Applications (8)

Application Number Priority Date Filing Date Title
BE672114D BE672114A (xx) 1964-11-10
NL6413057A NL6413057A (xx) 1964-11-10 1964-11-10
GB46997/65A GB1073597A (en) 1964-11-10 1965-11-05 Improvements in and relating to methods of manufacturing multiple magnetic recording, playback and/or erasing heads
DK572365AA DK118926B (da) 1964-11-10 1965-11-06 Fremgangsmåde til fremstilling af multimagnethoveder med nøjagtigt defineret spaltehøjde.
ES0319334A ES319334A1 (es) 1964-11-10 1965-11-08 Un método de fabricar un cabezal magnético multiple para grabar, reproducir y-o borrar grabaciones magnéticas
SE14447/65A SE330794B (xx) 1964-11-10 1965-11-09
AT1008965A AT267899B (de) 1964-11-10 1965-11-09 Verfahren zur Herstellung eines Mehrfach-Magnetkopfes mit genau definierten Spalthöhen
US507130A US3395451A (en) 1964-11-10 1965-11-10 Method of manufacturing multiple magnetic heads having accurately defined gap heights

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6413057A NL6413057A (xx) 1964-11-10 1964-11-10

Publications (1)

Publication Number Publication Date
NL6413057A true NL6413057A (xx) 1966-05-11

Family

ID=19791414

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6413057A NL6413057A (xx) 1964-11-10 1964-11-10

Country Status (8)

Country Link
US (1) US3395451A (xx)
AT (1) AT267899B (xx)
BE (1) BE672114A (xx)
DK (1) DK118926B (xx)
ES (1) ES319334A1 (xx)
GB (1) GB1073597A (xx)
NL (1) NL6413057A (xx)
SE (1) SE330794B (xx)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA553156A (en) * 1958-02-11 Kornei Otto Method of making magnetic transducer heads
US2769866A (en) * 1951-06-08 1956-11-06 Clevite Corp Magnetic transducer head

Also Published As

Publication number Publication date
BE672114A (xx)
DK118926B (da) 1970-10-19
AT267899B (de) 1969-01-27
SE330794B (xx) 1970-11-30
GB1073597A (en) 1967-06-28
US3395451A (en) 1968-08-06
ES319334A1 (es) 1966-01-16

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