GB921458A - Magnetic recording head - Google Patents

Magnetic recording head

Info

Publication number
GB921458A
GB921458A GB4365960A GB4365960A GB921458A GB 921458 A GB921458 A GB 921458A GB 4365960 A GB4365960 A GB 4365960A GB 4365960 A GB4365960 A GB 4365960A GB 921458 A GB921458 A GB 921458A
Authority
GB
United Kingdom
Prior art keywords
magnetic recording
recording
dec
recording head
playback
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
GB4365960A
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.)
Siemens Schuckertwerke AG
Siemens Corp
Original Assignee
Siemens Schuckertwerke AG
Siemens Corp
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 Siemens Schuckertwerke AG, Siemens Corp filed Critical Siemens Schuckertwerke AG
Publication of GB921458A publication Critical patent/GB921458A/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
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/37—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using galvano-magnetic devices, e.g. Hall-effect devices using Hall or Hall-related effect, e.g. planar-Hall effect or pseudo-Hall effect
    • 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
    • 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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
GB4365960A 1959-12-19 1960-12-19 Magnetic recording head Expired GB921458A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES66355A DE1200878B (de) 1959-12-19 1959-12-19 Magnetkopf

Publications (1)

Publication Number Publication Date
GB921458A true GB921458A (en) 1963-03-20

Family

ID=7498750

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4365960A Expired GB921458A (en) 1959-12-19 1960-12-19 Magnetic recording head

Country Status (3)

Country Link
DE (1) DE1200878B (cs)
GB (1) GB921458A (cs)
NL (1) NL258887A (cs)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB772521A (en) * 1954-03-13 1957-04-17 Luxor Industri Ab Magnetic recording, reproducing or erasing head comprising a core of ferrite

Also Published As

Publication number Publication date
DE1200878B (de) 1965-09-16
NL258887A (cs)

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