| 摘要 |
<p>The module (10) has a selection mechanism (30) for selecting alarm or business mode of the module. A striking mechanism (60) has a striking hammer (63) striking a gong (65) to generate continuous bell and interrupted bell in the alarm and business modes, respectively. A control transmission mechanism (50) is activated by the selection mechanism based on the selected mode for allowing the striking mechanism to generate the continuous bell when the alarm mode is selected and to modify the operation of the striking mechanism to generate the interrupted bell when the business mode is selected.</p> |
