A multicontact electrode array suitable for implantation in living tissue includes a distal end having multiple spaced-apart ring or band electrode contacts carried on a flexible tube carrier. Each ring electrode contact is laser welded to a respective wire tip that has a multi-helix orientation on the...http://www.google.es/patents/US7047081?utm_source=gb-gplus-sharePatente US7047081 - Band type multicontact electrode and method of making the same
Band type multicontact electrode and method of making the same