JPS5239284B1 - - Google Patents

Info

Publication number
JPS5239284B1
JPS5239284B1 JP42077390A JP7739067A JPS5239284B1 JP S5239284 B1 JPS5239284 B1 JP S5239284B1 JP 42077390 A JP42077390 A JP 42077390A JP 7739067 A JP7739067 A JP 7739067A JP S5239284 B1 JPS5239284 B1 JP S5239284B1
Authority
JP
Japan
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.)
Pending
Application number
JP42077390A
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 filed Critical
Priority to JP42077390A priority Critical patent/JPS5239284B1/ja
Priority to US780393A priority patent/US3545077A/en
Priority to US57155A priority patent/US3679839A/en
Publication of JPS5239284B1 publication Critical patent/JPS5239284B1/ja
Pending 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
    • G11B5/29—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
    • Y10T29/49055—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)
JP42077390A 1967-12-04 1967-12-04 Pending JPS5239284B1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP42077390A JPS5239284B1 (ja) 1967-12-04 1967-12-04
US780393A US3545077A (en) 1967-12-04 1968-12-02 Method of making multiple-element magnetic head
US57155A US3679839A (en) 1967-12-04 1970-07-22 Two track multiple element magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP42077390A JPS5239284B1 (ja) 1967-12-04 1967-12-04

Publications (1)

Publication Number Publication Date
JPS5239284B1 true JPS5239284B1 (ja) 1977-10-04

Family

ID=13632546

Family Applications (1)

Application Number Title Priority Date Filing Date
JP42077390A Pending JPS5239284B1 (ja) 1967-12-04 1967-12-04

Country Status (2)

Country Link
US (2) US3545077A (ja)
JP (1) JPS5239284B1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE754795A (fr) * 1969-08-14 1971-01-18 Bull General Electric Unite de tetes magnetiques multivoie et son procede de fabrication
US3660892A (en) * 1969-09-10 1972-05-09 Matsushita Electric Ind Co Ltd Method for making a multi-channel magnetic head
US3737993A (en) * 1970-11-27 1973-06-12 Matsushita Electric Ind Co Ltd Method of making a multi-channel magnetic head
US4227225A (en) * 1977-05-12 1980-10-07 Matsushita Electric Industrial Co., Ltd. Magnetic head assembly
JPS5984321A (ja) * 1982-11-08 1984-05-16 Nakamichi Corp 磁気ヘツド

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2933565A (en) * 1953-04-15 1960-04-19 Siemens Ag Magnetic transducers
NL187453B (nl) * 1953-11-02 Leblanc Sa E L M Regelinrichting voor een met gas verwarmd toestel voor het leveren van warm water.
US2717928A (en) * 1954-01-29 1955-09-13 Ibm Multi-channel transducer
US2928079A (en) * 1958-02-21 1960-03-08 Ibm Magnetic head for recording and reading binary data
US3064333A (en) * 1959-06-29 1962-11-20 Ibm Method of making a magnetic transducer
US3354540A (en) * 1961-04-07 1967-11-28 Philips Corp Method of manufacturing reliable magnetic heads having accurately predetermined dimensions
US3249928A (en) * 1961-09-22 1966-05-03 Burroughs Corp Magnetic transducer
NL146311B (nl) * 1965-04-22 1975-06-16 Philips Nv Werkwijze voor het vervaardigen van een dubbelspleets-magneetkop en dubbelspleets-magneetkop volgens deze werkwijze vervaardigd.

Also Published As

Publication number Publication date
US3679839A (en) 1972-07-25
US3545077A (en) 1970-12-08

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