发明名称 ANNUNCIATION DEVICE FOR ELEVATOR
摘要 An annunciation device for an elevator, where a car emergency button and a car speech communication device are provided in an elevator car, and where a landing emergency call button and a landing speech communication device are provided at a landing. A control device enables, according to operation of the car emergency call button, speech communication between the car speech communication device and an outside communication device, and also enables, according to operation of the landing emergency call button, speech communication between the landing speech communication device and the outside communication device.
申请公布号 KR20070088450(A) 申请公布日期 2007.08.29
申请号 KR20077001114 申请日期 2007.01.16
申请人 MITSUBISHI ELECTRIC CORPORATION 发明人 KAJITA AKINARI
分类号 B66B3/00 主分类号 B66B3/00
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