Patents Assigned to Etama AG
  • Electrotherapy arrangement
    Patent number: 4907601
    Abstract: An electrotherapy arrangement comprises a carrier centrally carrying an inner electrode portion constituting one voltage pole around which outer electrode portions constituting the other voltage pole concentrally lie, and means for applying voltage alternately to the outer portions, comprising a current source and a switching device, whereby the nature of the current and the switching procedures can be adjusted as desired.
    Type: Grant
    Filed: September 29, 1988
    Date of Patent: March 13, 1990
    Assignee: Etama AG
    Inventor: Kuno Frick