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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CIE GENERALE DE PHONOGRAPHES
Original Assignee
CIE GENERALE DE PHONOGRAPHES
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Filing date
Publication date
Application filed by CIE GENERALE DE PHONOGRAPHESfiledCriticalCIE GENERALE DE PHONOGRAPHES
Application grantedgrantedCritical
Publication of FR381644ApublicationCriticalpatent/FR381644A/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
G11B3/42—Arranging, supporting, or driving of heads or of transducers relatively to record carriers with provision for adaptation or interchange of heads
FR381644D1906-11-151906-11-15Appareil reproducteur de sons pour phonographes et autres machines parlantes
ExpiredFR381644A
(fr)