FR77024E - Process for the production of magnetic recording or switching matrices - Google Patents

Process for the production of magnetic recording or switching matrices

Info

Publication number
FR77024E
FR77024E FR815714A FR815714A FR77024E FR 77024 E FR77024 E FR 77024E FR 815714 A FR815714 A FR 815714A FR 815714 A FR815714 A FR 815714A FR 77024 E FR77024 E FR 77024E
Authority
FR
France
Prior art keywords
production
magnetic recording
switching matrices
matrices
switching
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
FR815714A
Other languages
French (fr)
Inventor
Sigfrid Schweizerhof
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.)
Telefunken AG
Original Assignee
Telefunken AG
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
Priority claimed from DET14705A external-priority patent/DE1062036B/en
Application filed by Telefunken AG filed Critical Telefunken AG
Priority to FR815714A priority Critical patent/FR77024E/en
Application granted granted Critical
Publication of FR77024E publication Critical patent/FR77024E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
    • H01F1/0311—Compounds
    • H01F1/0313—Oxidic compounds
    • H01F1/0315—Ferrites
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR815714A 1958-02-06 1960-01-15 Process for the production of magnetic recording or switching matrices Expired FR77024E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR815714A FR77024E (en) 1958-02-06 1960-01-15 Process for the production of magnetic recording or switching matrices

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DET14705A DE1062036B (en) 1958-02-06 1958-02-06 Process for the production of magnetic memory or switching matrices
FR815714A FR77024E (en) 1958-02-06 1960-01-15 Process for the production of magnetic recording or switching matrices

Publications (1)

Publication Number Publication Date
FR77024E true FR77024E (en) 1962-01-08

Family

ID=25999273

Family Applications (1)

Application Number Title Priority Date Filing Date
FR815714A Expired FR77024E (en) 1958-02-06 1960-01-15 Process for the production of magnetic recording or switching matrices

Country Status (1)

Country Link
FR (1) FR77024E (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1271769B (en) * 1963-07-11 1968-07-04 Toko Inc Matrix-like word-organized memory arrangement
DE1279095B (en) * 1963-06-11 1968-10-03 Bunker Ramo Magnetic matrix memory and method of manufacture
DE1449395B1 (en) * 1962-09-21 1970-09-03 Kokusai Denshin Denwa Co Ltd Magnetic storage matrix

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1449395B1 (en) * 1962-09-21 1970-09-03 Kokusai Denshin Denwa Co Ltd Magnetic storage matrix
DE1279095B (en) * 1963-06-11 1968-10-03 Bunker Ramo Magnetic matrix memory and method of manufacture
DE1271769B (en) * 1963-07-11 1968-07-04 Toko Inc Matrix-like word-organized memory arrangement

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