发明名称 Back-to-back force-cancelling loudspeaker
摘要 <p>The loudspeaker has two diaphragm assemblies 20, 30, in which the recoil or reactive forces acting on the magnets 25 in each assembly are cancelled. By linking the two magnets together via a non-rigid material 40, resonance in the drive assemblies is highly damped and corresponding distortion of the loudspeaker output is reduced. The non-rigid material may be mastic, butyl mastic, putty or Blu Tack (RTM).</p>
申请公布号 GB2491108(A) 申请公布日期 2012.11.28
申请号 GB20110008333 申请日期 2011.05.18
申请人 GP ACOUSTICS (UK) LTD 发明人 MARK ALEXANDER DODD
分类号 H04R1/28;H04R1/22 主分类号 H04R1/28
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