发明申请
- 专利标题： Announcement System for a Building Transport
- 专利标题（中）： 建筑物运输公告制度
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申请号： US12084866申请日： 2005-12-01
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公开(公告)号： US20090290726A1公开(公告)日： 2009-11-26
- 发明人: Vijay Jayachandran
- 申请人： Vijay Jayachandran
- 申请人地址： US CT Farmington
- 专利权人： Otis Elevator Company
- 当前专利权人： Otis Elevator Company
- 当前专利权人地址： US CT Farmington
- 国际申请： PCT/US2005/043260 WO 20051201
- 主分类号： H03G3/00
- IPC分类号： H03G3/00
摘要：
An announcement system (12) and method for communicating information relating to the operation of a building transport system (14), such as an elevator, moving walkway, or escalator, determines an appropriate volume for announcements based upon the sensed ambient noise.
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