Central locking installation for a motor vehicle
Central monitoring and alarming system
Centralized apparatus control system for controlling a...
Centralized monitoring method for security system
Centralized security control system
Centralized system for selecting and reproducing perceptible pro
Changing Indicia in an electronic tag when tampered with
Changing one of many access codes upon removal of ignition key
Channel allocation mechanism
Channel number organizer
Channel redundancy in a digital loop carrier system
Channel switching network
Channel switching system
Check authorization system
Circuit and method for providing simultaneous transmission...
Circuit and method for selecting a circuit module
Circuit arrangement containing wire matrix for signal transmissi
Circuit arrangement for centrally-controlled telecommunication e
Circuit arrangement for connecting a subscriber to a bus line vi
Circuit arrangement for controlled interconnection of signal sou