FR924892A - Phonographic disc for the study of song and its mode of use - Google Patents

Phonographic disc for the study of song and its mode of use

Info

Publication number
FR924892A
FR924892A FR924892DA FR924892A FR 924892 A FR924892 A FR 924892A FR 924892D A FR924892D A FR 924892DA FR 924892 A FR924892 A FR 924892A
Authority
FR
France
Prior art keywords
song
study
mode
phonographic disc
phonographic
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
French (fr)
Inventor
Renaudin
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 filed Critical
Application granted granted Critical
Publication of FR924892A publication Critical patent/FR924892A/en
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
FR924892D 1946-03-18 1946-03-18 Phonographic disc for the study of song and its mode of use Expired FR924892A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR924892T 1946-03-18

Publications (1)

Publication Number Publication Date
FR924892A true FR924892A (en) 1947-08-19

Family

ID=9439700

Family Applications (1)

Application Number Title Priority Date Filing Date
FR924892D Expired FR924892A (en) 1946-03-18 1946-03-18 Phonographic disc for the study of song and its mode of use

Country Status (1)

Country Link
FR (1) FR924892A (en)

Similar Documents

Publication Publication Date Title
NL171847B (en) SOUND RECORDING AND PLAYBACK DEVICE.
FR994171A (en) Device for reproducing documents
FR924892A (en) Phonographic disc for the study of song and its mode of use
FR903298A (en) Stereophonic sound recording device
FR971156A (en) Writing instrument
FR937117A (en) Improvement in multiple and simultaneous recording devices
AT168868B (en) Combined needle-tone and magnetic-tone record player
FR967028A (en) Disc for phonographs and other speaking machines
FR976210A (en) Brake improvements for cycles and others
FR1162474A (en) Polymerization of olefins
FR1161768A (en) Polymerization of olefins
FR923358A (en) Numbered flute for the study of music
FR953333A (en) Sound recording and reproduction device
FR952195A (en) Clutch disc improvements
FR946359A (en) Lacquers and lacquers for dental embellishments
FR57442E (en) Lacquers and lacquers for dental embellishments
FR916881A (en) Dental instrument
FR942147A (en) Methods and devices for recording phenomena
FR1005776A (en) Further development of filters
FR984323A (en) Phonographic recording disc
MY5300013A (en) Improvements relating to gramophone records and materials for the manufacture thereof
FR970100A (en) Adjustable stopper for cycle hubs and the like
FR979602A (en) Apparatus for checking the squareness of connecting rods
FR976937A (en) Accordion music stand
FR971820A (en) Needle for reproducing musical or sound recordings