发明名称 Loudspeaker construction for reduced production costs
摘要 The two magnets (24, 25) for the speaker (1) are formed into a ring shape and are arranged with the magnetic poles facing each other in the center plate (23) to form a magnetic circuit (7). The vibrating system for the high sound range (5) is attached (26) to the top magnet (24) and the vibrating system for the low and medium sound range (6) is provided by a bobbin (16) surrounding the magnetic circuit.
申请公布号 DE19913558(A1) 申请公布日期 1999.09.30
申请号 DE19991013558 申请日期 1999.03.25
申请人 SONY CORP., TOKIO/TOKYO 发明人 TAGAMI, TAKAHISA
分类号 H04R9/06;H04R1/24;H04R9/02;(IPC1-7):H04R9/06 主分类号 H04R9/06
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