发明授权
- 专利标题： Diaphragm and sound output apparatus
- 专利标题（中）： 隔膜和声音输出设备
-
申请号： US12126411申请日： 2008-05-23
-
公开(公告)号： US08126179B2公开(公告)日： 2012-02-28
- 发明人: Tetsujiro Kondo , Junichi Shima , Akihiko Arimitsu , Takuro Ema
- 申请人： Tetsujiro Kondo , Junichi Shima , Akihiko Arimitsu , Takuro Ema
- 申请人地址： JP Tokyo
- 专利权人： Sony Corporation
- 当前专利权人： Sony Corporation
- 当前专利权人地址： JP Tokyo
- 代理机构： Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权： JP2007-191596 20070724
- 主分类号： H01C1/148
- IPC分类号： H01C1/148
摘要：
A diaphragm for outputting sound by vibrating has a hole of a predetermined shape that allows another member to extend therethrough. A sound output apparatus includes a first member, the diaphragm, and a second member. The first member extends through the hole of the diaphragm, and the first member is screwed into the second member.
公开/授权文献
- US20090028368A1 DIAPHRAGM AND SOUND OUTPUT APPARATUS 公开/授权日：2009-01-29
信息查询
