发明名称 SPEAKER DEVICE
摘要 A speaker device, wherein vibration of a magnetic circuit section is suppressed with a magnetic influence on the magnetic circuit section suppressed. A speaker device having a vibration section and generating an audio sound by vibration of the vibration section is provided with a magnetic section for forming a magnetic field for vibrating the vibration section and also with a weight section fixed to the magnetic circuit section and suppressing vibration of the magnetic circuit section subjected to reaction force caused by vibration of the vibration section. The weight section is fixed to the magnetic circuit section through a joint section for joining the magnetic circuit section and the weight section to each other, and this forms between the magnetic circuit section and the weight section a predetermined space for magnetically separating the magnetic circuit section and the weight section from each other.
申请公布号 US2011261991(A1) 申请公布日期 2011.10.27
申请号 US200913141602 申请日期 2009.09.25
申请人 FUJITSU TEN LIMITED 发明人 SHIBATA KIYOSEI
分类号 H04R1/00 主分类号 H04R1/00
代理机构 代理人
主权项
地址