GB1065481A - Improvements in magnetic heads - Google Patents

Improvements in magnetic heads

Info

Publication number
GB1065481A
GB1065481A GB8640/65A GB864065A GB1065481A GB 1065481 A GB1065481 A GB 1065481A GB 8640/65 A GB8640/65 A GB 8640/65A GB 864065 A GB864065 A GB 864065A GB 1065481 A GB1065481 A GB 1065481A
Authority
GB
United Kingdom
Prior art keywords
magnetic
talk
ferrite
march
cross
Prior art date
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.)
Expired
Application number
GB8640/65A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1065481A publication Critical patent/GB1065481A/en
Expired 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
    • G11B5/265—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
    • G11B5/29—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)
GB8640/65A 1964-03-04 1965-03-01 Improvements in magnetic heads Expired GB1065481A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL646402126A NL145380B (nl) 1964-03-04 1964-03-04 Dubbelspleets magneetkop.

Publications (1)

Publication Number Publication Date
GB1065481A true GB1065481A (en) 1967-04-19

Family

ID=19789461

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8640/65A Expired GB1065481A (en) 1964-03-04 1965-03-01 Improvements in magnetic heads

Country Status (11)

Country Link
AT (1) AT251307B (en:Method)
BE (1) BE660457A (en:Method)
CH (1) CH417994A (en:Method)
DE (1) DE1474418A1 (en:Method)
DK (1) DK111964B (en:Method)
ES (1) ES310003A1 (en:Method)
FR (1) FR1428262A (en:Method)
GB (1) GB1065481A (en:Method)
NL (1) NL145380B (en:Method)
NO (1) NO115365B (en:Method)
SE (1) SE308739B (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7054360B2 (en) 2001-11-05 2006-05-30 Cellonics Incorporated Pte, Ltd. Method and apparatus for generating pulse width modulated waveforms

Also Published As

Publication number Publication date
DE1474418A1 (de) 1969-05-08
NL145380B (nl) 1975-03-17
SE308739B (en:Method) 1969-02-24
CH417994A (de) 1966-07-31
ES310003A1 (es) 1965-06-01
DK111964B (da) 1968-10-28
BE660457A (en:Method) 1965-09-01
NO115365B (en:Method) 1968-09-23
AT251307B (de) 1966-12-27
FR1428262A (fr) 1966-02-11
NL6402126A (en:Method) 1965-09-06

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