Methods and apparatus for implementing a reduced cost HDTVSDTV video decoder are disclosed. The conductive pattern has a feeding point at a substantially center portion of a front surface. In the mobile communications system communication with a plurality of mobile terminals is provided by a base station. Accordingly, it is possible to effectively reduce the electric power consumption, and it is possible to achieve the high brightness. The apparatus does not need interruptions for reloading disposables. The first air assist fuel injector and the second air assist fuel injector share one or more common items, such as a solenoid coil assembly andor an armature, even though the air assist fuel injectors are configured for different applications.