A wireless communication device coupled to a wave antenna that provides greater increased durability and impedance matching. The wave antenna may be in the form of a polygonal, elliptical curve and/or coil shape. The wireless communication device is coupled to the wave antenna to provide wireless communication....http://www.google.com.tw/patents/US7439928?utm_source=gb-gplus-share專利 US7439928 - Wave antenna wireless communication device and method