Compound sound generator

Details Compound sound generator Compound sound generator

2007-01-09

2007-01-09

Le, Huyen (Department: 2615)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Having acoustic wave modifying structure

C381S182000, C381S186000, C381S345000

Reexamination Certificate

active

10677357

ABSTRACT:
A case is provided for mounting an information equipment and a frame of the compound sound generator is set in the case. A speaker and receiver are provided in the frame. A first back chamber is formed in the speaker and a second back chamber is formed in the receiver. A baffle is formed integrally with the frame so as to separate the first and second back chambers from each other.

REFERENCES:
patent: 6091828 (2000-07-01), Akino et al.
patent: 6212284 (2001-04-01), Puls
patent: 2004/0071303 (2004-04-01), Furuya et al.
patent: 2002004791 (2002-01-01), None

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