A conversion system for a controller for an antenna rotator which includes circuitry for generating an analog signal which varies as a function of the angular position of the antenna. The conversion system includes circuitry for converting the analog signal to a corresponding first digital signal representative...http://www.google.fr/patents/US4804899?utm_source=gb-gplus-shareBrevet US4804899 - Antenna rotator controllers and conversion systems therefor
Antenna rotator controllers and conversion systems therefor