A communication and coding system for controlling at least one electrical actuator, and thus a respective electrical load, by at least one remote command device, via a single conductor which directly connects together the output of the remote command device and specific command inputs of the actuator....http://www.google.fr/patents/US5923271?utm_source=gb-gplus-shareBrevet US5923271 - Communication and coding system for controlling electrical actuators
Communication and coding system for controlling electrical actuators
