Circuit for monitoring the operativeness of current-consuming el
Circuit for operating a flight navigation indicator
Circuit for use in the detection of the condition of an isolated
Clutch alarm system
Clutch release mechanisms
Clutch temperature monitor
Cockpit display system to reduce vertigo
Coded electrical security system for vehicles, such as automobil
Coded failure indicator for an air bag system
Collision avoidance signal
Collision detecting system
Collision responsive signal emitter for a vehicle
Color coded vehicle guidance system
Combination geophone-hydrophone
Combination meter for automobile
Combination paging and gaming system and apparatus
Combination turn signal and hazard warning flasher with variable
Combined electret hydrophone and transmission line
Combined magnetic and thermal relay and circuits for timed alarm
Command cue for a flight director instrument