A power transfer pad, having: a non-conductive board having a top and a bottom; a plurality of conductive substrate sections disposed across the top of the non-conductive board; at least one conducting element disposed on each of the conductive substrate sections; a plurality of electrical contacts on...http://www.google.fr/patents/US7417197?utm_source=gb-gplus-shareBrevet US7417197 - Direct contact power transfer pad and method of making same
Direct contact power transfer pad and method of making same