由电流控制的自动按照时间表发出电铃信号的自动报时钟,用以代替用人工打钟的办法,不仅可以节省人力,而且也保证了时间的准确性。现将我对自动报时钟试制工作的经过提供出来,深愿得到各方的指正。自动报时钟的结构自动报时钟的主要结构由下列三部分组成一、利用钟面较大的三五牌挂钟,钟的内部机件不动。 The current-controlled automatic clock that automatically beeps according to a schedule instead of using manual clocking not only saves manpower but also ensures the accuracy of time. Now I am on the automatic clock trial production of the trial provided, deep-willed to be corrected by all parties. The structure of the automatic alarm clock The main structure of the automatic alarm clock consists of the following three parts, the use of a larger clock face thirty-five brand wall clock, the clock’s internal parts do not move.