A non-invasive powerline communications system includes: means for generating communication signals at a first location for transmission on a powerline; means for reactively coupling the communication signals to the powerline; and means for receiving said communication signals at a second location. ...http://www.google.es/patents/US20010052843?utm_source=gb-gplus-sharePatente US20010052843 - NON-INVASIVE POWERLINE COMMUNICATIONS SYSTEM
Número de solicitud: 08/741,597 Número de publicación: US 2001/0052843 A1 Fecha de presentación: 1 Nov 1996 Patente emitida: US7158012 ( Fecha de emisión 2 Ene 2007)