Speaker enclosure

Details Speaker enclosure Speaker enclosure

1997-06-26

1999-04-06

Dang, Khanh

Acoustics

Diaphragm and enclosure

Reflex baffle

181153, 181199, H05K 500

Patent

active

058921826

ABSTRACT:
An extensible speaker assembly for use in a motor vehicle including an enclosed hollow chamber for receiving sound waves from a speaker, the hollow chamber having a first hollow tubular cylinder rigidly connected thereto for receiving sound waves generated from a speaker, a second hollow tubular cylinder rigidly connected to the first hollow tubular cylinder for transmitting sound waves received from the first tubular cylinder to a third tubular cylinder, the first tubular cylinder and the second tubular cylinder having an opening at both ends, and a third hollow tubular cylinder slidably connected to the second hollow tubular cylinder, the hollow chamber having a speaker connected thereto for generating sound waves.

REFERENCES:
patent: 3945461 (1976-03-01), Robinson
patent: 4164988 (1979-08-01), Virva
patent: 4567959 (1986-02-01), Prophit
patent: 4790407 (1988-12-01), Yamamoto
patent: 5082084 (1992-01-01), Ye-Ming

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