A device and method are set forth for electro-stimulation. The user can select an overall treatment protocol of current frequencies and amplitudes to be applied for specified dwell periods defining a sweep cycle. The user can select for one or more periods in the cycle a frequency/amplitude to be applied...http://www.google.de/patents/US6188929?utm_source=gb-gplus-sharePatent US6188929 - Sequentially generated multi-parameter bio-electric delivery system and method
