A device and a method for reducing input noise providing at least a microcontroller. The microcontroller comprises: at least a noise reduction device, at least an analog switch and at least a signal output unit. The noise reduction device connected to the ground or a voltage is turned on to charge or...http://www.google.fr/patents/US7671669?utm_source=gb-gplus-shareBrevet US7671669 - Device and method for reducing input noise
