发明名称 Loudspeaker unit and acoustic subsystem equipped with the said unit
摘要 The present invention relates to a loudspeaker unit capable of being used in a damp environment and, possibly, in a liquid environment, in particular in water. According to the invention, it comprises at least one electrodynamic loudspeaker 8 with diaphragm, a frame 9 surrounding the loudspeaker 8, and a leaktight enclosure 10 connected to the frame 9 and delimiting a gas volume to one side of the loudspeaker 8, the frame 9 and/or the enclosure 10 being able to constitute a float for the said loudspeaker unit. The invention applies in the field of acoustic subsystems. <IMAGE>
申请公布号 FR2589663(A1) 申请公布日期 1987.05.07
申请号 FR19850016309 申请日期 1985.11.04
申请人 ESPACES NOUVEAUX 发明人 MICHEL REDOLFI
分类号 H04R1/44;(IPC1-7):H04R1/44 主分类号 H04R1/44
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