RADIOLOGY INSTALLATION WITH MULTIPLE CONTROL DEVICES ACCORDING TO A LOOP WITH A SHORT-CIRCUIT DEVICE FOR EACH APPARATUS

摘要

RADIOLOGY INSTALLATION, IN PARTICULAR RADIOSCOPY AND RADIOGRAPHY, HAVING MULTIPLE DEVICES BETWEEN WHICH CONTROL AND STATE SIGNALS ARE TRANSMITTED IN SERIES ACCORDING TO A LOOP. A SWITCHING DEVICE 22 IS ASSOCIATED WITH EACH APPARATUS SO THAT THE LOOP REMAINS CLOSED WHEN THIS APPLIANCE DOES NOT WORK. / P P THE SWITCHING DEVICE HAS, AT THE INPUT OF THE CORRESPONDING DEVICE, A SIMPLE SWITCH 23 WHICH IS OPEN WHEN THE APPLIANCE WORKS AND CLOSES IN THE OTHER CASE. THE INFORMATION IS TRANSMITTED IN THE FORM OF ELECTRICAL SIGNALS BY THE APPARATUS IN THE FIRST CASE AND THROUGH THE CLOSED SWITCH 23 IN THE SECOND CASE. / P