发明名称 自動車の排気騒音および/または吸気騒音に影響を与えるためのアンチノイズシステム用音生成器
摘要 <p>A sound generator 103 for an anti-noise system for influencing sound waves propagating in exhaust systems or intake systems of vehicles driven by an internal combustion engine includes a loudspeaker basket 123, a membrane 122 supported by the loudspeaker basket 123, a permanent magnet 121 supported by the loudspeaker basket 123, a voice coil 126 supported by a voice coil carrier 125 and a membrane stop 150. The voice coil 126 is located within a constant magnetic field generated by the permanent magnet 121. The voice coil carrier 125 is supported by the membrane 122. The membrane stop 150 is located on the loudspeaker basket 123 adjacent to the membrane 122. The membrane stop 150 includes a projection 151 extending towards the membrane 122. An anti-noise system using the sound generator and a vehicle using the anti-noise system are also provided.</p>
申请公布号 JP5726356(B2) 申请公布日期 2015.05.27
申请号 JP20140127606 申请日期 2014.06.20
申请人 发明人
分类号 F01N1/00;F01N1/06;F02M35/12;G10K11/178;H04R1/28;H04R9/02 主分类号 F01N1/00
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