JPS4936251B1 - - Google Patents

Info

Publication number
JPS4936251B1
JPS4936251B1 JP44022487A JP2248769A JPS4936251B1 JP S4936251 B1 JPS4936251 B1 JP S4936251B1 JP 44022487 A JP44022487 A JP 44022487A JP 2248769 A JP2248769 A JP 2248769A JP S4936251 B1 JPS4936251 B1 JP S4936251B1
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
JP44022487A
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 JP44022487A priority Critical patent/JPS4936251B1/ja
Priority to US19946A priority patent/US3639700A/en
Priority to GB1313770A priority patent/GB1308956A/en
Priority to FR7010120A priority patent/FR2039791A5/fr
Priority to DE19702013478 priority patent/DE2013478A1/de
Priority to NL7004011A priority patent/NL7004011A/xx
Publication of JPS4936251B1 publication Critical patent/JPS4936251B1/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
    • G11B5/295—Manufacture
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP44022487A 1969-03-22 1969-03-22 Pending JPS4936251B1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP44022487A JPS4936251B1 (ja) 1969-03-22 1969-03-22
US19946A US3639700A (en) 1969-03-22 1970-03-16 Multielement magnetic head of all oxide or sintered qualities
GB1313770A GB1308956A (en) 1969-03-22 1970-03-18 Multi-element magnetic head
FR7010120A FR2039791A5 (ja) 1969-03-22 1970-03-20
DE19702013478 DE2013478A1 (de) 1969-03-22 1970-03-20 Magnetkopf mit mehreren Elementarköpfen
NL7004011A NL7004011A (ja) 1969-03-22 1970-03-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44022487A JPS4936251B1 (ja) 1969-03-22 1969-03-22

Publications (1)

Publication Number Publication Date
JPS4936251B1 true JPS4936251B1 (ja) 1974-09-28

Family

ID=12084070

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44022487A Pending JPS4936251B1 (ja) 1969-03-22 1969-03-22

Country Status (6)

Country Link
US (1) US3639700A (ja)
JP (1) JPS4936251B1 (ja)
DE (1) DE2013478A1 (ja)
FR (1) FR2039791A5 (ja)
GB (1) GB1308956A (ja)
NL (1) NL7004011A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4227225A (en) * 1977-05-12 1980-10-07 Matsushita Electric Industrial Co., Ltd. Magnetic head assembly
US4194227A (en) * 1977-07-19 1980-03-18 Victor Company Of Japan, Limited Composite magnetic core assembly having at least one side tip for a magnetic head
US4425594A (en) * 1981-09-28 1984-01-10 Obedineni Zavodi Za Zapametyavashti Ustroystva Ceramic-ferrite head

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2920149A (en) * 1957-11-21 1960-01-05 Sonotone Corp Magnetic record transducing heads
US3390451A (en) * 1962-05-04 1968-07-02 Philips Corp Multi-track magnetic heads and their method of manufacture
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
US3639700A (en) 1972-02-01
FR2039791A5 (ja) 1971-01-15
GB1308956A (en) 1973-03-07
DE2013478A1 (de) 1970-10-01
NL7004011A (ja) 1970-09-24

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