FR1260925A - Appareil d'emmagasinage à tambour magnétique - Google Patents

Appareil d'emmagasinage à tambour magnétique

Info

Publication number
FR1260925A
FR1260925A FR830144A FR830144A FR1260925A FR 1260925 A FR1260925 A FR 1260925A FR 830144 A FR830144 A FR 830144A FR 830144 A FR830144 A FR 830144A FR 1260925 A FR1260925 A FR 1260925A
Authority
FR
France
Prior art keywords
storage device
magnetic drum
drum storage
magnetic
storage
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
FR830144A
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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
Priority claimed from US820622A external-priority patent/US3092816A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Priority to FR830144A priority Critical patent/FR1260925A/fr
Application granted granted Critical
Publication of FR1260925A publication Critical patent/FR1260925A/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
    • 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
    • G11B5/004—Recording on, or reproducing or erasing from, magnetic drums
FR830144A 1959-06-16 1960-06-16 Appareil d'emmagasinage à tambour magnétique Expired FR1260925A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR830144A FR1260925A (fr) 1959-06-16 1960-06-16 Appareil d'emmagasinage à tambour magnétique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US820622A US3092816A (en) 1959-06-16 1959-06-16 Magnetic drum storage apparatus
FR830144A FR1260925A (fr) 1959-06-16 1960-06-16 Appareil d'emmagasinage à tambour magnétique

Publications (1)

Publication Number Publication Date
FR1260925A true FR1260925A (fr) 1961-05-12

Family

ID=26186409

Family Applications (1)

Application Number Title Priority Date Filing Date
FR830144A Expired FR1260925A (fr) 1959-06-16 1960-06-16 Appareil d'emmagasinage à tambour magnétique

Country Status (1)

Country Link
FR (1) FR1260925A (fr)

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