Distributed user authentication protocol
Distribution automation system
Distribution line capacitor monitoring and protection module
Domestic appliance
Door actuated pager receiver
Door control system
Door interlock system for radioactive testing
Door lock control apparatus for a vehicle
Door lock control system
Door operating system with programmed control unit
Door operation control apparatus
Door unlocking device for vehicle
Double transit bus system
Double-driven shield capacitive type proximity sensor
Downward compatible AGV system and methods
Drive circuit for character and graphic display device
Drive device with radio frequency control
Driven shielding capacitive proximity sensor
Driven shielding capacitive proximity sensor
Driver circuit for an electroluminescent matrix-addressed displa