A system and method for implementing an antenna system for multiple antennas using a single core. The method may include providing a first core, a first winding would about the first core for transmitting/receiving electromagnetic signals, and a second winding for transmitting/receiving electromagnetic...http://www.google.com.tw/patents/US7281314?utm_source=gb-gplus-share專利 US7281314 - Method for implementing an antenna system
