发明名称 Speaker device
摘要 A speaker device for supplying output from an amplifier to a plurality of loud speakers through a dividing network, wherein a network coil constituting the dividing network is wound in a groove in the outer circumferential surface of a cover of a driving part of the loudspeaker. Thereby, the network coil need not be mounted on a terminal plate or the like of a speaker box as a separate part.
申请公布号 US6801635(B1) 申请公布日期 2004.10.05
申请号 US20010857954 申请日期 2001.09.04
申请人 SONY CORPORATION 发明人 MINAMI HIDEKI;KOBAYASHI HACHISHIRO;HIROSAWA TOSHIO
分类号 H04R1/24;H04R3/14;H04R5/02;H04R9/04;(IPC1-7):H04R25/00 主分类号 H04R1/24
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