Speaker apparatus and manufacturing method of speaker apparatus

Details Speaker apparatus and manufacturing method of speaker apparatus Speaker apparatus and manufacturing method of speaker apparatus

2007-08-07

2007-08-07

Donovan, Lincoln (Department: 2837)

Acoustics

Diaphragm and enclosure

Reflex baffle

C181S148000, C181S199000, C181S152000, C181S198000, C381S345000, C381S349000, C381S341000

Reexamination Certificate

active

11033730

ABSTRACT:
A speaker apparatus is a bass-reflex type woofer used in a speaker system, and includes a body portion for housing a speaker unit and a bass-reflex port mounted and fixed in the body portion. Further, in the speaker apparatus, a protrusion for temporarily fastening the bass-reflex port in the case of mounting and fixing the bass-reflex port is provided in the body portion.

REFERENCES:
patent: 3925616 (1975-12-01), Sondhi
patent: 4901816 (1990-02-01), Garey
patent: 5313525 (1994-05-01), Klasco
patent: 5898788 (1999-04-01), Kim
patent: 6866116 (2005-03-01), Peng
patent: 2001/0037910 (2001-11-01), Coffin
patent: 5-268686 (1993-10-01), None

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