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Priority to FR55270ApriorityCriticalpatent/FR1472716A/fr
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Publication of FR1472716ApublicationCriticalpatent/FR1472716A/fr
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
G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
FR55270A1966-03-281966-03-28Procédé de synchronisation audio-visuel et installation pour la mise en oeuvre de ce procédé ou procédé similaire
ExpiredFR1472716A
(fr)