Damage control system for ships
Danger alarm system
Danger alarm system
Danger signalling system
Data carrier and data carrier system
Data delivery through portable devices
Delay-based access control apparatus and method
Detachable entrance and exit gate with a combined commodity...
Detachable multi-purpose self-defending device
Detected information display system in fire detecting system
Detecting and alarming system for detecting shortcircuited or br
Detecting device and an alarm system
Detecting loop digital interface circuitry
Detecting system and detector
Detection arrangements
Detection circuit for a video intrusion monitoring apparatus
Detection circuit with hysteresis
Detection device
Detection of bodies
Detection of hazardous gas leakage