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SYMPHONIONFABRIK
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SYMPHONIONFABRIK
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Application filed by SYMPHONIONFABRIKfiledCriticalSYMPHONIONFABRIK
Application grantedgrantedCritical
Publication of FR387611ApublicationCriticalpatent/FR387611A/en
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
FR387611D1908-02-271908-02-27
Device for reproducing, using one and the same reproducer, horizontal and vertical phonographic recordings
ExpiredFR387611A
(en)
Improvements in apparatus for recording or reproducing the movements of a subject and for, at the same time, recording or reproducing the sounds emitted by said subject