Procedure for recording analogic or digital signals in tapes or magneto phonic disks using a cathode ray beam, as well as their reading. (Machine-translation by Google Translate, not legally binding)

摘要

Procedure for recording analogue or digital signals on tapes or magnetic discs using a beam of cathode rays (cathode rays), as well as its reading, characterized in that it uses a beam of cathode rays of variable intensity, to produce a magnetic field that is registered on the tape. (Machine-translation by Google Translate, not legally binding)