Differential detector of acoustic pressure
Differential float means and sensor means incorporating same
Differential pressure indicator with temperature compensation
Differential, multiple cell reflex cable intrusion detection sys
Differentially coherent combining for electronic article...
Differentially driven transmission line for high data rate commu
Digital activity loss detector
Digital alarm system with variable alarm hysteresis
Digital alerting security unit
Digital battery capacity warning device
Digital capacitive sensing device for security and safety...
Digital circuit for conditioning the operation of a motor vehicl
Digital communication system and method
Digital communication system for law enforcement use
Digital compensation circuit for calibration of sensors
Digital controlled rotation sensor
Digital data exchange system
Digital detection filters for electronic article surveillance
Digital electronic locator
Digital fault monitor for conductive heaters