Intelligent power supplies to provide power to electronic devices in a manner the avoids causing a power supply circuit fuse to blow or breaker to trip are disclosed. The power supply circuit includes a power supply control device that determines whether supplying power to an additional electronic device...http://www.google.es/patents/US6512682?utm_source=gb-gplus-sharePatente US6512682 - Power supply with interface to determine power requirements of devices coupled thereto
Power supply with interface to determine power requirements of devices ...
