NL7013347A - - Google Patents

Info

Publication number
NL7013347A
NL7013347A NL7013347A NL7013347A NL7013347A NL 7013347 A NL7013347 A NL 7013347A NL 7013347 A NL7013347 A NL 7013347A NL 7013347 A NL7013347 A NL 7013347A NL 7013347 A NL7013347 A NL 7013347A
Authority
NL
Netherlands
Application number
NL7013347A
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 claimed from JP7308369A external-priority patent/JPS4936254B1/ja
Application filed filed Critical
Publication of NL7013347A publication Critical patent/NL7013347A/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
    • G11B5/29—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
    • Y10T29/49048—Machining magnetic material [e.g., grinding, etching, polishing]
    • 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
    • Y10T29/49055—Fabricating head structure or component thereof with bond/laminating preformed parts, at least two magnetic

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
NL7013347A 1969-09-10 1970-09-09 NL7013347A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7308369A JPS4936254B1 (en) 1969-09-10 1969-09-10
JP5926270 1970-07-06

Publications (1)

Publication Number Publication Date
NL7013347A true NL7013347A (en) 1971-03-12

Family

ID=26400316

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7013347A NL7013347A (en) 1969-09-10 1970-09-09

Country Status (5)

Country Link
US (1) US3660892A (en)
CA (1) CA944544A (en)
DE (2) DE2065746A1 (en)
FR (1) FR2061179A5 (en)
NL (1) NL7013347A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE754795A (en) * 1969-08-14 1971-01-18 Bull General Electric MULTI-TRACK MAGNETIC HEAD UNIT AND ITS MANUFACTURING PROCESS
US3737993A (en) * 1970-11-27 1973-06-12 Matsushita Electric Ind Co Ltd Method of making a multi-channel magnetic head
US3787963A (en) * 1973-02-05 1974-01-29 Honeywell Inf Systems Method of fabricating a multi-head magnetic transducer assembly
US3983622A (en) * 1974-01-10 1976-10-05 Eastman Kodak Company Method of manufacturing magnetic record/reproduce head
US3893189A (en) * 1974-01-14 1975-07-01 Spin Physics Inc Magnetic record/reproduce head and manufacturing method therefor
US4227225A (en) * 1977-05-12 1980-10-07 Matsushita Electric Industrial Co., Ltd. Magnetic head assembly
JPS5634128A (en) * 1979-08-23 1981-04-06 Rca Corp Multiple magnetic head for record*reproduction device
US4300179A (en) * 1979-09-04 1981-11-10 Minnesota Mining And Manufacturing Co. Composite magnetic head with multitrack support structure

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3064333A (en) * 1959-06-29 1962-11-20 Ibm Method of making a magnetic transducer
JPS5239284B1 (en) * 1967-12-04 1977-10-04

Also Published As

Publication number Publication date
DE2044408A1 (en) 1971-05-13
CA944544A (en) 1974-04-02
US3660892A (en) 1972-05-09
FR2061179A5 (en) 1971-06-18
DE2065746A1 (en) 1975-09-11

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