FR1054084A - Improvements to magnetic recording devices - Google Patents

Improvements to magnetic recording devices

Info

Publication number
FR1054084A
FR1054084A FR1054084DA FR1054084A FR 1054084 A FR1054084 A FR 1054084A FR 1054084D A FR1054084D A FR 1054084DA FR 1054084 A FR1054084 A FR 1054084A
Authority
FR
France
Prior art keywords
magnetic recording
recording devices
devices
magnetic
recording
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
Other languages
French (fr)
Inventor
Ernest Hilton Niblett
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
Application granted granted Critical
Publication of FR1054084A publication Critical patent/FR1054084A/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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • 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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • 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
    • G11B2005/0002—Special dispositions or recording techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
FR1054084D 1951-10-19 1951-11-08 Improvements to magnetic recording devices Expired FR1054084A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2444651A GB706267A (en) 1951-10-19 1951-10-19 Improvements in and relating to magnetic recording or reproducing apparatus

Publications (1)

Publication Number Publication Date
FR1054084A true FR1054084A (en) 1954-02-08

Family

ID=10211838

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1054084D Expired FR1054084A (en) 1951-10-19 1951-11-08 Improvements to magnetic recording devices

Country Status (2)

Country Link
FR (1) FR1054084A (en)
GB (1) GB706267A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2866011A (en) * 1954-07-13 1958-12-23 Clevite Corp Magnetic transducer head
US3582918A (en) * 1968-01-12 1971-06-01 Gen Electric Magnetic head with dissimilar pole pieces
JPS49104628U (en) * 1972-12-27 1974-09-07
US4245269A (en) * 1977-03-15 1981-01-13 Yasinavichyus Rimvidas P Magnetic head and method of fabricating the same
US4970616A (en) * 1988-08-17 1990-11-13 Digital Equipment Corporation Recording head to minimize undershoots in readback pulses

Also Published As

Publication number Publication date
GB706267A (en) 1954-03-24

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