Acoustics – Combined
Patent
1999-07-20
1999-12-14
Dang, Khanh
Acoustics
Combined
362 86, 362253, F21V 3300, H05K 500
Patent
active
060004932
ABSTRACT:
A sound activated lighted woofer speaker comprising a cylindrical speaker, a circular grooved base, and a circular neon lighted tube with a transparent cover.
REFERENCES:
patent: 4875143 (1989-10-01), Fernandez
patent: 5772307 (1998-06-01), Philyaw
patent: 5886304 (1999-03-01), Schlenzig et al.
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