发明名称 REINFORCED DIAPHRAGM FOR LOW PROFILE LOUDSPEAKER TRANSDUCER
摘要 <P>PROBLEM TO BE SOLVED: To provide a diaphragm for use in a loudspeaker transducer. <P>SOLUTION: The loudspeaker transducer may include: a voice coil; a former; a first magnet assembly having a circular inner magnet; a top plate having an annular outer top plate and a circular inner top plate; a second magnet assembly having an annular outer magnet and a circular inner magnet; an air gap defined by the circular inner magnet of the first magnet assembly, the annular outer top plate, the circular inner top plate, and the annular outer magnet and the circular inner magnet of the second magnet assembly; and a surround suspension member. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012222831(A) 申请公布日期 2012.11.12
申请号 JP20120091181 申请日期 2012.04.12
申请人 HARMAN INTERNATL INDUSTRIES INC 发明人 BRENDON STEAD
分类号 H04R7/04;H04R9/02;H04R9/04 主分类号 H04R7/04
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