An oscillating unit (12) of a low-frequency therapeutic apparatus (10) is controlled by a frequency control device (18) to generate plural frequencies chosen from the frequencies determined in advance according to the disease of interest, and these frequencies are delivered from the lowest in an ascending...http://www.google.fr/patents/US6212432?utm_source=gb-gplus-shareBrevet US6212432 - Method, apparatus and system using a plurality of low-frequencies for therapy
Method, apparatus and system using a plurality of low-frequencies for therapy