https://publications-cnrc.canada.ca/fra/voir/objet/?id=610ed985-ebda-4fcd-87e5-90b44f6edfd8
National Research Council of Canada. Radio and Electrical Engineering Division, décembre 1969
A digital remote control system, capable of turning eight latching relays ON or OFF at each of eight different locations from one transmitter, is described....
Rapport technique
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