SE315631B - - Google Patents

Info

Publication number
SE315631B
SE315631B SE12014/64A SE1201464A SE315631B SE 315631 B SE315631 B SE 315631B SE 12014/64 A SE12014/64 A SE 12014/64A SE 1201464 A SE1201464 A SE 1201464A SE 315631 B SE315631 B SE 315631B
Authority
SE
Sweden
Application number
SE12014/64A
Inventor
De Schoot A Van
M Vrolijks
H Peloschek
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of SE315631B publication Critical patent/SE315631B/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
    • 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
    • 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
    • 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
    • Y10T29/4906—Providing winding

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Glass Compositions (AREA)
SE12014/64A 1963-10-09 1964-10-06 SE315631B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL63299035A NL148425B (nl) 1963-10-09 1963-10-09 Werkwijze voor het vervaardigen van een dubbelspleets-meerkanaalsmagneetkop, alsmede dubbelspleets-meerkanaalsmagneetkop vervaardigd volgens de werkwijze.

Publications (1)

Publication Number Publication Date
SE315631B true SE315631B (xx) 1969-10-06

Family

ID=19755125

Family Applications (1)

Application Number Title Priority Date Filing Date
SE12014/64A SE315631B (xx) 1963-10-09 1964-10-06

Country Status (7)

Country Link
US (1) US3529349A (xx)
AT (1) AT250046B (xx)
BE (1) BE654099A (xx)
DE (1) DE1447138B2 (xx)
GB (1) GB1024987A (xx)
NL (2) NL148425B (xx)
SE (1) SE315631B (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1276692A (en) * 1968-06-26 1972-06-07 Tokyo Shibaura Electric Co A magnetic head and a method for manufacturing the same
US3912483A (en) * 1968-09-25 1975-10-14 Matsushita Electric Ind Co Ltd Method of making a magnetic head
US3662122A (en) * 1969-12-04 1972-05-09 Sperry Rand Corp Wide-record narrow-read laminated magnetic head
US3655923A (en) * 1970-02-02 1972-04-11 Ceramic Magnetics Inc Preformed multiple track magnetic head assembly
US3639701A (en) * 1970-07-02 1972-02-01 Ibm Magnetic recording head having a nonmagnetic ferrite gap
US3767497A (en) * 1971-12-23 1973-10-23 A Sommer Method of manufacturing a magnetic recorder head
US3803875A (en) * 1973-02-05 1974-04-16 Bendix Corp Method of forming titanium metal-glass hermetic seals
US3909932A (en) * 1973-10-23 1975-10-07 Ampex Method of manufacturing a multitrack magnetic head
US4001890A (en) * 1974-08-05 1977-01-04 Honeywell Information Systems, Inc. Double chip flying head
US4124874A (en) * 1976-09-02 1978-11-07 Bell & Howell Company Magnetic information transducer assembly
GB1570126A (en) * 1977-03-15 1980-06-25 Data Recording Instr Co Manufacture of magnetic heads
US5013347A (en) * 1989-06-29 1991-05-07 Microelectronic Packaging Inc. Glass bonding method
JP2004164755A (ja) * 2002-11-13 2004-06-10 Sony Corp 磁気ヘッド装置及び磁気記録再生装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3024318A (en) * 1955-10-04 1962-03-06 Philips Corp Glass gap spacer for magnetic heads
US2922231A (en) * 1956-04-26 1960-01-26 Ibm Magnetic transducer
US3064333A (en) * 1959-06-29 1962-11-20 Ibm Method of making a magnetic transducer
US3238603A (en) * 1961-10-26 1966-03-08 Burroughs Corp Method of manufacturing a magnetic transducer
US3252153A (en) * 1962-10-01 1966-05-17 Cons Electrodynamics Corp Cross-feed shield

Also Published As

Publication number Publication date
US3529349A (en) 1970-09-22
BE654099A (xx) 1965-04-07
NL299035A (xx)
AT250046B (de) 1966-10-25
NL148425B (nl) 1976-01-15
GB1024987A (en) 1966-04-06
DE1447138A1 (de) 1969-01-02
DE1447138B2 (de) 1976-10-28

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