FR959275A - - Google Patents

Info

Publication number
FR959275A
FR959275A FR959275DA FR959275A FR 959275 A FR959275 A FR 959275A FR 959275D A FR959275D A FR 959275DA FR 959275 A FR959275 A FR 959275A
Authority
FR
France
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)
Publication date
Application granted granted Critical
Publication of FR959275A publication Critical patent/FR959275A/fr
Expired legal-status Critical Current

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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
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
FR959275D Expired FR959275A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
FR959275A true FR959275A (enrdf_load_stackoverflow) 1950-03-28

Family

ID=1561207

Family Applications (1)

Application Number Title Priority Date Filing Date
FR959275D Expired FR959275A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
FR (1) FR959275A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1172443B (de) * 1961-06-06 1964-06-18 Karin Herta Hildegard Schindle Verfahren zur Herstellung eines schallplattenfoermigen Magnetogrammtraegers mit Fuehrungsrille
DE1179731B (de) * 1963-09-20 1964-10-15 Telefunken Patent Schallplatte
DE1297885B (de) * 1968-03-27 1969-06-19 Rabe Erich Verfahren und Vorrichtung zum Schneiden von Schallplatten

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1172443B (de) * 1961-06-06 1964-06-18 Karin Herta Hildegard Schindle Verfahren zur Herstellung eines schallplattenfoermigen Magnetogrammtraegers mit Fuehrungsrille
DE1179731B (de) * 1963-09-20 1964-10-15 Telefunken Patent Schallplatte
DE1297885B (de) * 1968-03-27 1969-06-19 Rabe Erich Verfahren und Vorrichtung zum Schneiden von Schallplatten

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