231314 ⎘
Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom; Calling by using pulses by predetermined number of pulses
VOLTAGE DETECTION SYSTEM AND METHOD
#2Method and system for collecting data supplied by sensors
#3Device comprising an array of microsystems which can be individually addressed by means of electromagnetic transmission, and method of addressing one such device