发明公开
EP4287650A1 SPEAKER HAVING IMPROVED BL CHARACTERISTICS AND ELECTRONIC APPARATUS INCLUDING SAME
审中-实审
基本信息:
- 专利标题： SPEAKER HAVING IMPROVED BL CHARACTERISTICS AND ELECTRONIC APPARATUS INCLUDING SAME
- 申请号：EP21923384.8 申请日：2021-11-03
- 公开(公告)号：EP4287650A1 公开(公告)日：2023-12-06
- 发明人： YANG, Seongkwan , KIM, Kiwon , CHO, Joonrae , KIM, Myeungseon
- 申请人： Samsung Electronics Co., Ltd.
- 申请人地址： KR Suwon-si, Gyeonggi-do 16677 129, Samsung-ro Yeongtong-gu
- 代理机构： Gulde & Partner
- 优先权： KR20210058446 20210506
- 国际公布： WO2022163975 20220804
- 主分类号： H04R9/02
- IPC分类号： H04R9/02 ; H04R9/04 ; H04R7/16
摘要：
Provided is a speaker and/or an electronic apparatus. The electronic apparatus comprises: a diaphragm; a yolk disposed to face the diaphragm and having an avoidance groove formed on a surface facing the diaphragm; a coil mounted on one surface of the diaphragm and disposed between the diaphragm and the yolk; and a first magnet or a second magnet mounted to the yolk, the first magnet being disposed to be surrounded by at least a part of the coil, the second magnet being disposed to surround at least a part of the coil, wherein a surface of the coil facing the yolk is disposed to correspond to the avoidance groove and the coil is configured to cause the diaphragm to linearly reciprocate according to an electric signal applied thereto.
IPC结构图谱:
| H | 电学 |
| --H04 | 电通信技术 |
| ----H04R | 扬声器、送话器、唱机拾音器或类似的传感器 |
| ------H04R9/00 | 动圈、动片或动线型传感器 |
| --------H04R9/02 | .零部件 |