FR942645A - Procédé d'enregistrement magnétique du son sur bandes, rubans, fils, etc... et tête d'enregistrement et de reproduction utilisant ce procédé
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Procédé d'enregistrement magnétique du son sur bandes, rubans, fils, etc... et tête d'enregistrement et de reproduction utilisant ce procédé
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G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
FR942645D1947-03-041947-03-04Procédé d'enregistrement magnétique du son sur bandes, rubans, fils, etc... et tête d'enregistrement et de reproduction utilisant ce procédé
ExpiredFR942645A
(fr)