Beaconing device and beacon reconnoitring system
Bearing heat signal processing circuit
Beat frequency interference rejection circuitry
Bed departure detection system
Bed exit detection apparatus
Bed guard system
Beverage communication system
Bias configuration for a magnetomechanical eas marker
Bicycle alarm
Bicycle theft protection system
Bidirectional communication between a sensor unit and a...
Bidirectional communication between control element and...
Bidirectional road traffic sensor
Bidirectional wireless controls for marine devices
Bidirectional, interactive fire detection system
Binary coded emergency communication system
Binary data transmission capability incorporated into pulse...
Binary electromagnetic indicator
Binary encoded multiple frequency rf identification tag
Bio-threat alert system