Invention Grant
- Patent Title: Diaphragm and sound output apparatus
- Patent Title (中): 隔膜和声音输出设备
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Application No.: US12126411Application Date: 2008-05-23
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Publication No.: US08126179B2Publication Date: 2012-02-28
- Inventor: Tetsujiro Kondo , Junichi Shima , Akihiko Arimitsu , Takuro Ema
- Applicant: Tetsujiro Kondo , Junichi Shima , Akihiko Arimitsu , Takuro Ema
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2007-191596 20070724
- Main IPC: H01C1/148
- IPC: H01C1/148
Abstract:
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.
Public/Granted literature
- US20090028368A1 DIAPHRAGM AND SOUND OUTPUT APPARATUS Public/Granted day:2009-01-29
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