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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Application grantedgrantedCritical
Publication of FR325230ApublicationCriticalpatent/FR325230A/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
FR325230D1902-10-101902-10-10Perfectionnements dans les phonographes, graphophones et autres appareils pour enregistrer et reproduire le son
ExpiredFR325230A
(fr)
Procédé nouveau pour reproduire l'enregistrement des cylindres de phonographes et des plaques-disques pour gramophones, appareils reproducteurs du son
Procédés de reproduction des surfaces gravées par les sons enregistrés directement ou indirectement par les phonographes, graphophones, gramophones et autres appareils propres au meme usage