Invention Grant
- Patent Title: Speaker
- Patent Title (中): 扬声器
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Application No.: US13712251Application Date: 2012-12-12
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Publication No.: US08820471B2Publication Date: 2014-09-02
- Inventor: Yasuo Shiozawa , Koji Okazaki , Ryo Hadano
- Applicant: Yamaha Corporation
- Applicant Address: JP Hamamatsu-shi
- Assignee: Yamaha Corporation
- Current Assignee: Yamaha Corporation
- Current Assignee Address: JP Hamamatsu-shi
- Agency: Crowell & Moring LLP
- Priority: JP2011-272601 20111213
- Main IPC: H04R1/02
- IPC: H04R1/02 ; H04R1/28
Abstract:
A speaker, including: a casing having a baffle plate; and a sound source fixed to the baffle plate of the casing, wherein at least one cutout is formed in the baffle plate, the at least one cutout having a configuration in which a width of the at least one cutout increases with an increase in a distance from the sound source.
Public/Granted literature
- US20130146389A1 Speaker Public/Granted day:2013-06-13
Information query
