A device applicable to the display plate of a phonograph in a recorder-player (Machine-translation by Google Translate, not legally binding)

摘要

Device applicable to the turntable of a normal phonograph or radiophonograph to transform them into a magnetic tape recorder-player, characterized in that the movement of the magnetic tape is obtained from the same movement of the turntable and because the recording, reproduction and erasure heads come from to be in front of half the width of the magnetic tape, thus allowing a double registration in the same tape, previous inversion of the tape coils. (Machine-translation by Google Translate, not legally binding)