System for indicating depletion of sliver from a sliver can

System for indicating operation time of motor vehicles and the l

System for indicating the status of a hotel or similar room

System for indicating the status of a hotel or similar room

System for instantaneously displaying the ranking of a competito

System for measuring positional characteristics of an ejected ob

System for monitoring a periodic function

System for monitoring airport equipments utilizing...

System for monitoring changes in the fluidic impedance or volume

System for monitoring changes in the fluidic impedance or volume

System for monitoring flow rate difference in water cooling cond

System for monitoring food service requirements for compliance a

System for monitoring, transmitting and conditioning of informat

System for processing data signals for insertion in television s

System for protecting persons underground from dangerous areas

System for selective detection and indication of impacts upon a

System for the early detection of fires

System for the transmission of binary signals between the compon

System for transmitting audio advertising messages to shopping c

System for transmitting commands