FR1189509A - Tambour magnétique perfectionné - Google Patents

Tambour magnétique perfectionné

Info

Publication number
FR1189509A
FR1189509A FR1189509DA FR1189509A FR 1189509 A FR1189509 A FR 1189509A FR 1189509D A FR1189509D A FR 1189509DA FR 1189509 A FR1189509 A FR 1189509A
Authority
FR
France
Prior art keywords
magnetic drum
advanced magnetic
advanced
drum
magnetic
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
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.)
Societe dElectronique et dAutomatisme SA
Original Assignee
Societe dElectronique et dAutomatisme SA
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 Societe dElectronique et dAutomatisme SA filed Critical Societe dElectronique et dAutomatisme SA
Application granted granted Critical
Publication of FR1189509A publication Critical patent/FR1189509A/fr
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
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/76—Drum carriers
FR1189509D 1958-01-06 1958-01-06 Tambour magnétique perfectionné Expired FR1189509A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1189509T 1958-01-06

Publications (1)

Publication Number Publication Date
FR1189509A true FR1189509A (fr) 1959-10-05

Family

ID=9665883

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1189509D Expired FR1189509A (fr) 1958-01-06 1958-01-06 Tambour magnétique perfectionné

Country Status (1)

Country Link
FR (1) FR1189509A (fr)

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