CH489085A - Verfahren zur Aufzeichnung eines Signales in Rillenschrift
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Verfahren zur Aufzeichnung eines Signales in Rillenschrift
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Publication number
CH489085A
CH489085ACH374868ACH374868ACH489085ACH 489085 ACH489085 ACH 489085ACH 374868 ACH374868 ACH 374868ACH 374868 ACH374868 ACH 374868ACH 489085 ACH489085 ACH 489085A
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Application filed by Teldec Telefunken DeccafiledCriticalTeldec Telefunken Decca
Publication of CH489085ApublicationCriticalpatent/CH489085A/de
G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
CH374868A1967-03-161968-03-14Verfahren zur Aufzeichnung eines Signales in Rillenschrift
CH489085A
(de)