| 20090318092 | MULTI-ANTENNA SYSTEM FOR DIFFERENTIAL WIRELESS COMMUNICATION DEVICES - A multi-antenna system for differential wireless communication devices, such as transceivers, transmitters or receivers, includes a wireless communication device having a differential port including first and second nodes and a common ground for an antenna connection; a first antenna connected between the first node and the common ground; and a second antenna connected between the second node and the common ground. | 12-24-2009 |