The present invention is directed to a computer system having novel circuitry for coupling peripheral cards to a power line network. In this regard, the computer includes a switching power supply having coupling circuitry for coupling an electrical signal with a power line, a filter circuit electrically...http://www.google.es/patents/US6668328?utm_source=gb-gplus-sharePatente US6668328 - Computer system having a power supply for coupling signals to a power line network and transmitting infrared signal to at least one peripheral card
Computer system having a power supply for coupling signals to a power line ...
