Method of assigning a user to an elevator system and such an...

Elevator – industrial lift truck – or stationary lift for vehicle – With monitoring – signalling – and indicating means

Reexamination Certificate

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Reexamination Certificate

active

07819230

ABSTRACT:
A method of assigning a user to an elevator system with several elevators wherein a user issues a destination call, at least one elevator is determined to serve the destination call and is announced to the user by an acoustic signal that identifies the elevator. All of the signals that designate the different elevators are exclusively formed by one single single-frequency signal tone, the various signals that identify the individual elevators being distinguishable to the user by a predefined signal duration and/or at least one predefined signal interruption. The invention further relates to an elevator system that is equipped for this method.

REFERENCES:
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patent: 5551533 (1996-09-01), Nb
patent: 6002138 (1999-12-01), Bond et al.
patent: 2004/0055447 (2004-03-01), Childs et al.
patent: 2006/0129308 (2006-06-01), Kates
patent: 2004189278 (1992-07-01), None
patent: 2006056363 (1994-03-01), None
patent: 11165969 (1999-06-01), None
patent: 2002348055 (2002-12-01), None
patent: WO 2005/118450 (2005-12-01), None
machine translation of JP 2003348055 A.

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