FR1270579A - Tête pour l'enregistrement ou la lecture de magnétogrammes - Google Patents

Tête pour l'enregistrement ou la lecture de magnétogrammes

Info

Publication number
FR1270579A
FR1270579A FR833249A FR833249A FR1270579A FR 1270579 A FR1270579 A FR 1270579A FR 833249 A FR833249 A FR 833249A FR 833249 A FR833249 A FR 833249A FR 1270579 A FR1270579 A FR 1270579A
Authority
FR
France
Prior art keywords
magnetograms
recording
head
playing back
playing
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
FR833249A
Other languages
English (en)
Inventor
Charles Michelson
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 FR833249A priority Critical patent/FR1270579A/fr
Priority to ES0269054A priority patent/ES269054A1/es
Priority to GB2526361A priority patent/GB913068A/en
Application granted granted Critical
Publication of FR1270579A publication Critical patent/FR1270579A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127Structure or manufacture of heads, e.g. inductive
    • G11B5/31Structure or manufacture of heads, e.g. inductive using thin films
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127Structure or manufacture of heads, e.g. inductive
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127Structure or manufacture of heads, e.g. inductive
    • G11B5/17Construction or disposition of windings

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
FR833249A 1960-07-18 1960-07-18 Tête pour l'enregistrement ou la lecture de magnétogrammes Expired FR1270579A (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR833249A FR1270579A (fr) 1960-07-18 1960-07-18 Tête pour l'enregistrement ou la lecture de magnétogrammes
ES0269054A ES269054A1 (es) 1960-07-18 1961-07-11 Un dispositivo de cabezal de registro y de lectura para soportes magneticos
GB2526361A GB913068A (en) 1960-07-18 1961-07-12 Recording and playback head for magnetic tapes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR833249A FR1270579A (fr) 1960-07-18 1960-07-18 Tête pour l'enregistrement ou la lecture de magnétogrammes

Publications (1)

Publication Number Publication Date
FR1270579A true FR1270579A (fr) 1961-09-01

Family

ID=8735696

Family Applications (1)

Application Number Title Priority Date Filing Date
FR833249A Expired FR1270579A (fr) 1960-07-18 1960-07-18 Tête pour l'enregistrement ou la lecture de magnétogrammes

Country Status (3)

Country Link
ES (1) ES269054A1 (fr)
FR (1) FR1270579A (fr)
GB (1) GB913068A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2185826A1 (fr) * 1972-05-19 1974-01-04 Ibm

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6665136B2 (en) * 2001-08-28 2003-12-16 Seagate Technology Llc Recording heads using magnetic fields generated locally from high current densities in a thin film wire
US6917493B2 (en) 2001-08-28 2005-07-12 Seagate Technology Llc Ampere head with perpendicular magnetic field

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2185826A1 (fr) * 1972-05-19 1974-01-04 Ibm

Also Published As

Publication number Publication date
ES269054A1 (es) 1962-03-01
GB913068A (en) 1962-12-19

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