ALARM SIGNALING DEVICE HAVING A TOUCH-TO-SILENCE FEATURE

摘要

An alarm signaling device (10) that is operable to produce an alarm signalin a room when triggered by a fire alarm control panel. The signaling deviceincludesa silencing circuit (24) that can be activated by a person in the room totemporarilyextinguish the alarm signal. The silencing circuit includes a timing circuit(30) and aswitch (32) consisting of a pair of touch contacts (38, 40) that are activatedby bodyresistance.