Invention Grant
- Patent Title: Speaker device
- Patent Title (中): 扬声器装置
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Application No.: US13169312Application Date: 2011-06-27
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Publication No.: US08577076B2Publication Date: 2013-11-05
- Inventor: Yoshio Ohashi , Nobukazu Suzuki
- Applicant: Yoshio Ohashi , Nobukazu Suzuki
- Applicant Address: JP
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP
- Agency: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- Priority: JPP2010-155121 20100707
- Main IPC: H04R11/02
- IPC: H04R11/02
Abstract:
A speaker device includes: an acoustic diaphragm having a given shape and made of a material having physical anisotropy; and an excitation means attached to the acoustic diaphragm for exciting vibration components in consideration of a direction corresponding to the physical anisotropy.
Public/Granted literature
- US20120008818A1 SPEAKER DEVICE Public/Granted day:2012-01-12
Information query
