194934 ⎘
Alarm systems in which substations are interrogated in succession by a central station with substations connected to an individual line, e.g. star configuration
Explosion proof fiber optic based detection
#2Explosion proof fiber optic based detection
#3Chambered high sensitivity fiber optic smoke detection
#4Method for determining thresholds of a state monitoring unit for a fire detection and/or extinguishing control center, state monitoring unit, and system comprising same
#5Alarm routing optimization strategies in targeted alarm system
#6Wired data communications network
#7Multipoint sensing system