| 摘要 |
PURPOSE:To announce the change of minutes without directly reporting the advance of seconds in a clock which vocally announces hours and minutes, by sensing the contents of second counting, and changing the method of expressing the hours and minutes. CONSTITUTION:When a time announcing command key is depressed as 25 minutes past 9 o'clock in the morning, and the content of the second counting of a clock circuit at this time lies between 0-15 seconds, the voice of ''it is 25 minutes past 9 o'clock in the morning'' is announced n9. When the content of the second counting lies between 16-45, the voice of ''25 minutes past 9 o'clock in the morning has passed'' is announced n11. When the content of the second counting lies between 46-59 seconds, the voice of ''it will be 26 minutes past 9 o'clock in the morning soon'' is announced n12. |
