发明名称 Low capacitance receiver coil
摘要 The disclosure relates to electroacoustic receivers of the type which incorporate a reed armature. Thus, a receiver comprises a coil, magnets, pole pieces and a reed armature which passes through a central tunnel defined by the coil. A central portion of the reed lies within the tunnel. The coil includes a predetermined winding for decreasing the parasitic capacitance of the coil.
申请公布号 US7050602(B2) 申请公布日期 2006.05.23
申请号 US20010928673 申请日期 2001.08.13
申请人 KNOWLES ELECTRONICS LLC. 发明人 MILLER THOMAS E.
分类号 H04R1/00;H04R11/04;H04R25/00 主分类号 H04R1/00
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