INTERFACE DEVICE FOR DETONATORS

摘要

The invention concerns an interface device (24) for detonator (1), comprising two lines (29a, 29b) each adapted to electrically connect an electrical conductor (4a, 4b) of a control surface circuit (3) to an electrical input of a detonator (1). The invention is characterized in that the device comprises means for shorting (27) the two lines (29a, 29b) controlled by a control signal. The invention is applicable to pyrotechnical firing.