FR18018E - Perfectionnement aux phonographes, gramophones, etc. - Google Patents

Perfectionnement aux phonographes, gramophones, etc.

Info

Publication number
FR18018E
FR18018E FR18018DA FR18018E FR 18018 E FR18018 E FR 18018E FR 18018D A FR18018D A FR 18018DA FR 18018 E FR18018 E FR 18018E
Authority
FR
France
Prior art keywords
gramophones
phonographs
improvement
Prior art date
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.)
Expired
Application number
Other languages
English (en)
Inventor
Georges-Auguste Le Roy
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.)
GEORGES AUGUSTE LE ROY
Original Assignee
GEORGES AUGUSTE LE ROY
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 GEORGES AUGUSTE LE ROY filed Critical GEORGES AUGUSTE LE ROY
Application granted granted Critical
Publication of FR18018E publication Critical patent/FR18018E/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • 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
    • G11B3/68—Record carriers
    • G11B3/70—Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers
FR18018D 1911-11-04 1912-10-31 Perfectionnement aux phonographes, gramophones, etc. Expired FR18018E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR447739T 1911-11-04
FR18018T 1912-10-31

Publications (1)

Publication Number Publication Date
FR18018E true FR18018E (fr) 1914-01-15

Family

ID=1359438

Family Applications (1)

Application Number Title Priority Date Filing Date
FR18018D Expired FR18018E (fr) 1911-11-04 1912-10-31 Perfectionnement aux phonographes, gramophones, etc.

Country Status (1)

Country Link
FR (1) FR18018E (fr)

Similar Documents

Publication Publication Date Title
FR18018E (fr) Perfectionnement aux phonographes, gramophones, etc.
FR16801E (fr) Perfectionnement aux phonographes, gramophones, etc
FR17315E (fr) Perfectionnement aux phonographes, gramophones, etc
FR447739A (fr) Perfectionnements aux phonographes, gramophones, etc.
FR431293A (fr) Perfectionnement aux phonographes
FR411352A (fr) Perfectionnement aux phonographes
ES46124A1 (es) Perfeccionamientos en fonógrafos automáticos.
ES54278A1 (es) Reproductor fonográfico.
FR451298A (fr) Perfectionnements aux gramophones
DK32029C (da) Elektrisk Drivanordning til Grammofoner, Fonografer og lignende.
FR448001A (fr) Perfectionnements dans les gramophones, phonographes, etc.
FR400416A (fr) Perfectionnements aux gramophones
DK15243C (da) Svelle.
AT63632B (de) Drehtischpresse.
DK19830C (da) Lydkasse eller lignende til Grammofoner, Fonografer og lignende Apparater.
DK20193C (da) Stift til Lydgengivermaskiner.
ES54812A1 (es) Un reproductor fonográfico a micrófono.
DK20972C (da) Lydgengivelsesmaskine.
FR426871A (fr) Disque phonographique
DK21277C (da) Drejeskive.
ES46982A3 (es) Un fonógrafo portátil.
CH66346A (fr) Reproducteur phonographique
FR469747A (fr) Reproducteur pour gramophones, phonographes et autres machines analogues
AT87378B (de) Drehtischpresse.
ES51524A1 (es) Perfeccionamientos en aritmómetros.