US Patent 10476139 Electronic device

An electronic device is disclosed. The electronic device includes a main body on which a controller is mounted, a strap pin connector protruding from the main body, at least a portion of the strap pin connector having conductivity, a strap pin spaced apart from the main body and connected to the strap pin connector, at least a portion of the strap pin having conductivity, and an antenna pattern disposed in an insulating portion of an outer surface of the main body, connected to a wireless communication unit, and having conductivity. The strap pin connector, the strap pin, and the antenna pattern are electrically connected to one another and form an antenna that transmits and receives a radio wave.