发明名称 Speaker device
摘要 A speaker device (1) has a pair of speaker units (2, 3) each including a magnetic circuit (6, 7). The magnetic circuits (6, 7) are opposed and connected to each other by a binding member (10). Vibrations generated by the speaker units (2, 3) cancel each other so that the occurrence of unnecessary vibrations can be suppressed and the transient characteristic can be improved. Acoustic load members (8, 9) are arranged in the front portions of frames (4, 5) so that the resonance frequency can be lowered and a band of reproducing sound of low frequency can be expanded. <IMAGE>
申请公布号 EP1370110(A1) 申请公布日期 2003.12.10
申请号 EP20030253584 申请日期 2003.06.06
申请人 FUJITSU TEN LIMITED;TIMEDOMAIN CORPORATION 发明人 NISHIKAWA, AKIRA;MOTOJIMA, AKIRA;YOSHII, HIROYUKI
分类号 H04R1/24;H04R1/22;H04R1/28 主分类号 H04R1/24
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