发明名称 Aquatic loudspeaker having a diaphragm
摘要 The invention relates to a submersible loudspeaker, comprised of a sound-diffusion element associated with a coil (3) consisting of an insulating support (4) and of an electrical coil (5) being connected to a peripheral magnet (6) in such a manner as to effect the transduction of an electric voltage to a musical frequency, characterized in that the sound-diffusion element is a diaphragm (2) consisting of a plastic circular planar wall of a predetermined thickness, and assigned to a bell-shaped bell (7), also made out of plastic.
申请公布号 US8181735(B2) 申请公布日期 2012.05.22
申请号 US20060813560 申请日期 2006.01.10
申请人 CANIVENQ NOEL 发明人 CANIVENQ NOEL
分类号 H04R1/04 主分类号 H04R1/04
代理机构 代理人
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