| 摘要 |
PURPOSE:To set a sounding function or a vibrator function in accordance with the direction of battery mounting to prevent the damage of constituting parts due to erroneous mounting by providing terminal holders having a recessed structure in both ends of a battery cabinet and arranging a plus terminal and a minus terminal there. CONSTITUTION:A plus terminal 203 and a minus terminal 204 brought into contact with the plus electrode and the minus electrode of a battery 206 respectively are arranged in recessed holders 201 and 202 in both ends of a battery cabinet 10. That is, the plus terminal 203 is arranged in one recessed holder, and the minus terminal 204 is arranged on projecting parts on both sides of the other recessed holder. The plus electrode of the battery 206 is set in the recessed part where the plus terminal 203 is arranged of this recessed holder 201. Thus, small-sound volume call or vibrator call is selected in accordance with the direction of battery mounting onto the battery cabinet, and the malfunction and the damage of a receiver are prevented. |
