194919 ⎘
Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium Sensor coding by detecting magnitude of an electrical parameter, e.g. resistance
SYSTEM AND METHOD FOR ELECTRICAL SAFETY MONITORING IN AQUATIC ENVIRONMENTS
#2DEVICE AND METHOD FOR MONITORING AND EARLT WARNING OF CABLE DEFORMATION
#3SENSING ROOFING SYSTEM AND METHOD THEREOF
#4Alarm method and apparatus for digital enhanced cordless telecommunications (DECT) terminal, and storage medium
#5Sensing roofing system and method thereof
#6Door system with active monitoring
#7Management system for managing a set of electrical devices
#8HIERARCHICAL ARCHITECTURE OF THE SECURITY SYSTEM OF CONTROLLED AREAS OF THE TERRAIN
#9CARD READER WITH SILENT COERCION ALARM
#10Door system with active monitoring
#11Operating a fire alarm system
#12Method for determining thresholds of a state monitoring unit for a fire detection and/or extinguishing control center, state monitoring unit, and system comprising same
#13Emergency notification within an alarm community
#14Systems and methods for securing command and data interfaces to sensors and devices through the use of a protected security zone
#15Circuit monitoring device
#16Submersion detection circuit and submersion detection apparatus using the same
#17Termination device and system and method for termination for an alarm system peripheral device
#18Circuit monitoring device
#19SEPARATING DEVICE HAVING AN ENERGY STORAGE FOR AN ENERGY-CONDUCTING ELECTRIC LEAD
#20Digital linear heat detector with thermocouple heat confirmation
#21Circuit monitoring device
#22Method and apparatus for assigning addresses to alarm system devices
#23Accident warning light
#24Pattern recognition methods to identify component faults