TIME CORRECTING SYSTEM FOR ELEVATOR
PURPOSE:To allow the automatic correction of timepiece being employed in the operation control of elevator without requiring any manpower or external signal. CONSTITUTION:Time casting signal included in a voice signal 1a received by a common radio receiver 1 is compared by a comparator 2E with a tim...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PURPOSE:To allow the automatic correction of timepiece being employed in the operation control of elevator without requiring any manpower or external signal. CONSTITUTION:Time casting signal included in a voice signal 1a received by a common radio receiver 1 is compared by a comparator 2E with a time casting signal ragistered in a data memory 2D. When they match each other, a time correction signal 2a is delivered to a timepiece 3 upon elapse of a predetermined time after time casting thus correcting the time of the timepiece 3 to (casting time + a predetermined time). |
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