A transmitter usable for wireless communication includes a plurality of transmit antennas. The portable tester includes a receiver and a computer. The side door has a reinforcing element, with which the side door can be supported on the side sill in the event of an application of force, caused by an accident, acting on the side door from the outside in at least substantially in the transverse direction of the vehicle. In the drive of the Z-axis, when the Z-axis is driven by a predetermined amount, driving of an X-axis and a Y-axis is started so that the machining nozzle moves to the next machining start point by rapid traverse. In certain EEPROM embodiments, the array includes multiple layers of segmented bit lines with segment connection switches on multiple layers and shared vertical connections to a global bit line layer. The ball valve also includes a stem disposed within an opening in the ball.