| 摘要 |
Electronic control module for a detonator comprising a printed circuit board (1) equipped with components of the circuit, enclosed in a tubular casing (12) embedded in a blocking resin (15) of the board in the casing, wherein a shielding screen (3) is interposed between the board (1) and the tubular casing (12), which screen has an insulating face turned towards the casing (12) and a conductive face (6) turned towards the board, the conductive face being electrically connected to the earth wire of the printed circuit board (1).
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