BE392448A - - Google Patents Info Publication number BE392448A BE392448A BE392448DA BE392448A BE 392448 A BE392448 A BE 392448A BE 392448D A BE392448D A BE 392448DA BE 392448 A BE392448 A BE 392448A Authority BE Belgium Prior art keywords phonogram sounds film sound triangular Prior art date Application number Other languages English (en) French (fr) Publication of BE392448A publication Critical patent/BE392448A/fr Links Espacenet Global Dossier Discuss Landscapes Optical Recording Or Reproduction (AREA) BE392448D BE392448A (sr) Publications (1) Publication Number Publication Date BE392448A true BE392448A (sr) Family ID=60066 Family Applications (1) Application Number Title Priority Date Filing Date BE392448D BE392448A (sr) Country Status (1) Country Link BE (1) BE392448A (sr) 0 BE BE392448D patent/BE392448A/fr unknown Similar Documents Publication Publication Date Title BE392448A (sr) BE345991A (sr) BE356171A (sr) BE371364A (sr) BE423894A (sr) Stotzer 2006 Phonographic record sound extration by image processing BE375271A (sr) BE351198A (sr) CH329797A (fr) 1958-05-15 Procédé d'enregistrement de pistes sonores circulaires et dispositif pour la mise en oeuvre de ce procédé BE541193A (sr) BE490849A (sr) BE357588A (sr) BE361230A (sr) BE363715A (sr) BE471381A (sr) SU20832A1 (ru) 1931-05-31 Способ записи звуков дл получени звуковых эффектов BE426514A (sr) CH204555A (fr) 1939-05-15 Procédé pour effectuer des enregistrements de sons. BE421757A (sr) BE364512A (sr) BE366883A (sr) BE469253A (sr) BE421782A (sr) BE381937A (sr) CH180455A (fr) 1935-10-31 Procédé et dispositif pour l'enregistrement des sons sur disque phonographique.