(EN)
An acoustically controlled magnetic coil system is provided in which suitable non-magnetic transducers are embedded in a block of acoustic material in which the coil is also embedded, the transducers being energised to oppose the vibratory noise generated by the coil when energised.
(ZH) 提供一种声控磁线圈系统,其中,合适的非磁传感器嵌在声学材料块中,线圈也嵌在其中,传感器被激励以抵消线圈在激励时所产生的振动噪声。