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Publication of FR29152EpublicationCriticalpatent/FR29152E/fr
G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
G11B3/02—Arrangements of heads
G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
FR29152D1924-06-241924-06-24Nouvel appareil réalisant un nouveau mode d'enregistrement et de reproduction pour disques de machines parlantes
ExpiredFR29152E
(fr)