Elevator system with speech synthesizer for audible information

An elevator system having a plurality of elevator cars, and communication apparatus which includes a speech synthesizer for each car which provides audible, informative messages in its associted elevator car in response to its operation. Different messages may be simultaneously reproduced in the dif...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MANDEL, ALAN F, EICHLER, KENNETH M, BAUMAN, DOUGLAS A
Format:	Patent
Sprache:	eng
Schlagworte:	ELEVATORS ESCALATORS OR MOVING WALKWAYS HAULING HOISTING LIFTING PERFORMING OPERATIONS TRANSPORTING
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