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Author
DeVoss, F.
Title
Bringing Alarms to Light--Signaling for the Hearing Impaired.
Coporate
Underwriters Labs., Inc., Northbrook, IL
Journal
UL Lab Data, Vol. 20, No. 1, 4-7, 1990
Keywords
lighting equipment | fire alarm systems | signals
Identifiers
When you think of a fire alarm system, often the first thing that comes to mind is the bell. This century-old technology has proven its importance time and time again. Thousands of people owe their lives to the warning signal produced by this audible device. Many people receive a feeling of well-being just seeing these sounding devices mounted on the wall of a room or hallway. The fire alarm bell has become one of the most important components in fire safety.