Communication Systems
Sounding the Alarm on Inactive Phone Lines
by Mark Abbott and John Pierce People always ask us, “You put phones in elevators?” We typically answer “Yes,” fully anticipating the next question to be, “Really, doesn’t everyone have...
Optical Fiber in Elevator Traveling Cable
This article outlines the types and uses of fiber optics for elevators and explains financial and technical benefits, as well as the perceived and actual installation challenges. The need for...
Ultrasonic Alarm System for Monitoring Distance between Elevator Counterweight and Buffers in Real Time
by by Ning Li, Yihui Ruan, JieFeng Li and Bin Elevator maintenance personnel often have to climb to the top of an elevator to repair or maintain it. In order...
Unraveling Emergency-Telephone Complexities
The EN 81-28 standard was developed and introduced in 2003 to minimize the hazards and risks associated with passenger entrapment in elevators. According to Adrian Shiner, convener of CEN TC10...
Code Requirements for ASME A17.1b-2010/CSA B44.10
Elevators contain numerous components that function in every possible way and location, and are monitored by various answering services. However, ESRM Communications, LLC realized two years ago that parts of...
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