The wireless communication device contains at least one conductive tab that provides an antenna. The tab(s) form a pole antenna, and the tabs may also be attached across a slot to form a slot antenna. The tab(s) may be attached across a slot created in a package to form a slot antenna, or the tab(s)...http://www.google.com.au/patents/US20050190111?utm_source=gb-gplus-sharePatent US20050190111 - Wireless communication device and method
