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.)
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Philips Miller NV
Original Assignee
Philips Miller NV
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Publication date
Application filed by Philips Miller NVfiledCriticalPhilips Miller NV
Application grantedgrantedCritical
Publication of FR773555ApublicationCriticalpatent/FR773555A/fr
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
FR773555D1933-06-021934-05-23Dispositif et procédé permettant d'inscrire mécaniquement sur un support un tracé vibratoire, notamment un phonogramme
ExpiredFR773555A
(fr)