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 |