Electrodes with leads deposited on different surfaces of a piezoelectric polymeric film or films are easily and quickly electrically connected by forming a continuous channel through the film and lead to form a pierced lead, and then applying an electrically conductive material, by any one of several...http://www.google.fr/patents/US4633122?utm_source=gb-gplus-shareBrevet US4633122 - Means for electrically connecting electrodes on different surfaces of piezoelectric polymeric films
Means for electrically connecting electrodes on different surfaces of ...
