APPAREIL CONVERTISSEUR AUDIOFREQUENCE PERFECTIONNE, INSTALLATION POUR LE TRAITEMENT DE SUJETS COMPRENANT UN TEL APPAREIL ET PROCEDE METTANT EN ÓOEUVRE UNE TELLE INSTALLATION.

摘要

The amplitude and/or frequency of the parametric signal generated by the audio-frequency converter vary according to the amplitude and/or frequency of the audio-frequency signal and give a parametric signal which is pleasing to the ear of the patient to be treated.