Invention Grant
US08130987B2 Speaker system with a plurality of openings in side walls of each of two speaker boxes
失效
扬声器系统，其具有在两个扬声器箱中的每一个的侧壁中的多个开口
- Patent Title: Speaker system with a plurality of openings in side walls of each of two speaker boxes
- Patent Title (中): 扬声器系统，其具有在两个扬声器箱中的每一个的侧壁中的多个开口
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Application No.: US12395884Application Date: 2009-03-02
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Publication No.: US08130987B2Publication Date: 2012-03-06
- Inventor: Hideo Kaneda , Naotaka Kishi , Noboru Shiina
- Applicant: Hideo Kaneda , Naotaka Kishi , Noboru Shiina
- 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: JP2008-105497 20080415
- Main IPC: H04R5/02
- IPC: H04R5/02 ; H04R9/06 ; H04R1/02 ; H04B1/00
Abstract:
A speaker system has a laterally extending body portion for supporting the back of the head of a user and a pair of right and left side portions respectively connected to the right and left ends of the body portion. A plurality of openings in side wall of each of two speaker boxes for making communication between the inside and the outside of each speaker box, for preventing sound leakage from each speaker unit and ensuring the sound pressure level in a low-frequency range of the audio frequencies reproducible by the speaker unit.
Public/Granted literature
- US20090257616A1 SPEAKER SYSTEM Public/Granted day:2009-10-15
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