An electroluminescent driver circuit with improved power consumption efficiency. In one embodiment, an electroluminescent driver circuit comprises a load to provide illumination, an inductor, a transistor and a plurality of switches. The inductor has a first side coupled to a positive terminal of a power...http://www.google.es/patents/US7151344?utm_source=gb-gplus-sharePatente US7151344 - Electroluminescent driver circuit
