发明名称 Electromagnetic transducer
摘要 An electromagnetic transducer is disclosed in the present invention. The electromagnetic transducer includes a frame including a receiving space; an assistant member made of metal material and embedded in the frame; a magnetic circuit unit having a magnetic gap and received in the receiving space; a diaphragm facing the magnetic circuit unit and mounted on the frame and a voice coil partially received in the magnetic gap for driving the diaphragm to vibrate and generate sound.
申请公布号 US9456280(B2) 申请公布日期 2016.09.27
申请号 US201414514545 申请日期 2014.10.15
申请人 AAC Technologies Pte. Ltd. 发明人 Zhang Guqing;Li Zhongping
分类号 H04R3/00;H04R9/02;H04R9/10 主分类号 H04R3/00
代理机构 IPro, PLLC 代理人 Xu Na;IPro, PLLC
主权项 1. An electromagnetic transducer comprising, a frame including a receiving space, an upper surface and a lower surface opposite to the upper surface; an assistant member made of metal material and including a base body attached on the upper surface, and at least two first connecting arms extending from the base body in a direction toward the lower surface and penetrating the frame from the upper surface to the lower surface; a suspension received in the receiving space, and assembled with the frame via connected to the first connecting arms; a magnetic circuit unit suspended in the receiving space by the suspension, and including a magnetic gap; a diaphragm facing the magnetic circuit unit and mounted on the frame; a voice coil partially received in the magnetic gap for driving the diaphragm to vibrate and generate sound.
地址 Singapore SG