R F Area intruder detection and tracking system
R. F. lockout circuit for electronic locking system
r. f. Remote controller for electrical loads having resistive or
R.F. suppression technique for collective objects management...
Race recording and display system
Race tally apparatus
Racing control system
Racing control system
Racing vehicle position indication system and method
Rack
Rack protection monitor
Rack sensor controller for asset tracking
Radar analog to digital converter
Radar based highway safety warning system
Radar based terrain and obstacle alerting function
Radar detector responsive to vehicle speed
Radar hitch
Radar intrusion detection system
Radar level gauge system with variable alarm limits
Radar level gauge system with variable alarm limits