An electric power supplier includes an alternating/direct current conversion circuit, a first path, a second path, a switch circuit, and a current detection circuit. The alternating/direct current conversion circuit converts an alternating voltage to a direct voltage. One end of the first path is connected...http://www.google.es/patents/US6611067?utm_source=gb-gplus-sharePatente US6611067 - Electric power supplier, method for controlling supplying of electric power, and information processing device
Electric power supplier, method for controlling supplying of electric power ...
