Anti-theft alarm system

Anticipatory flammable gas detection system

Antipilferage system and marker therefor

Apparatus and method for detecting the occurrence of an alarm co

Apparatus for detecting damages of cutting tools

Apparatus for detecting leakage from container and method theref

Apparatus for detecting location of metal cable failure

Apparatus for detecting persons hidden in vehicles

Apparatus for detecting the presence of objects by sensing refle

Apparatus for directing attention to specific locations such as

Apparatus for indicating whether one or more objects are in moti

Apparatus for monitoring the liquid level in a tank

Apparatus for picking up signal currents flowing through signal

Apparatus for remotely determining the angular orientation, spee

Apparatus for remotely determining the angular orientation, spee

Apparatus for sensing and transmitting a pacemaker's stimulating

Apparatus for sensing variations in the heat exchange properties

Apparatus for the detection of breaks in moving threadlines

Apparatus for the detection of liquid components in gases for dr

Apparatus for the detection of vibration in rotating machinery