发明名称 Magnetic circuit for electrodynamic loudspeaker
摘要 The electrodynamic loudspeaker magnetic circuit (1.1) has a basin shaped body (2.1) and a cylindrical center section (9.1). There is a magnetic section (14) with a diameter (8.1) larger than the cylindrical center section. The effect of having the magnetic overlap sections is to limit the movement of the cylindrical center section.
申请公布号 EP1237394(A1) 申请公布日期 2002.09.04
申请号 EP20020290406 申请日期 2002.02.20
申请人 PHL AUDIO 发明人 LESAGE, PHILIPPE
分类号 H04R9/02 主分类号 H04R9/02
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