An LED is an element in which when a voltage pulse applied to the intrinsic diode of an electrical equivalent model reaches a peak value, a current suddenly flows to obtain an optical output proportional to the forward current. By utilizing this property, the LED receives a rectangular voltage pulse...http://www.google.es/patents/US20010043093?utm_source=gb-gplus-sharePatente US20010043093 - Led driving circuit and optical transmitting module
Led driving circuit and optical transmitting module
Número de solicitud: 09/858,757 Número de publicación: US 2001/0043093 A1 Fecha de presentación: 16 May 2001 Patente emitida: US6724376 ( Fecha de emisión 20 Abr 2004)