| 摘要 |
PURPOSE:To generate a sound, which is different from a daily sound with circuits having a date storage circuit, a date progress circuit, an agreement circuit and a transmission circuit by stopping the ringing of the bell of an alarm clock at the time of rising on the intended day. CONSTITUTION:In an alarm clock, an input circuit 5, a date progress circuit 6, an input/output switching circuit 7, a date storage circuit 8, a date display circuit 9, an agreement circuit 10, a transmission circuit 11 and a sound generating device 12 are attached. At the same time, a transmission circuit 4 is attached to a stopping button 2. |
