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
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Philips Miller NV
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Publication date
Application filed by Philips Miller NVfiledCriticalPhilips Miller NV
Application grantedgrantedCritical
Publication of FR788326ApublicationCriticalpatent/FR788326A/en
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
FR788326D1934-04-101935-04-04
Device for recording oscillations on a support
ExpiredFR788326A
(en)