A battery connector structure and a battery pack are described in which good electrical contact can be maintained even if an external force is applied around the connectors. The dummy pattern is placed in the vicinity of only an area where the first and second interconnection patterns are superposed on each other. The first inverter inverts an input signal to generate a first control signal. In terms of preferred layer thicknesses, the nickel layer is between about 0. This request initiates a scan of the target computer by the scanner to determine the vulnerability of the target to the attack. Each transmitter includes a signal source, a transmit modulator that arranges the data into packets and appends a pilot symbol of a repeated pseudo random binary sequence to the start of each packet, a multiplexer, an inverse fast Fourier transform, an up-sampler, a digital low pass filter, a digital to analogue converter, and an RF module.