Chair equipped with a speaker

Details Chair equipped with a speaker Chair equipped with a speaker

2006-10-31

2006-10-31

Ni, Suhan (Department: 2615)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Mounting or support feature of housed loudspeaker

C381S086000, C381S365000

Reexamination Certificate

active

07130440

ABSTRACT:
A chair equipped the a speaker is provided with a frame that forms the structural skeleton of the chair, and a speaker unit that is installed to the frame; and wherein hollow pipe is used for the frame, and furthermore wherein the frame functions as an acoustical resonating section or acoustical space for the speaker.

REFERENCES:
patent: 4490842 (1984-12-01), Watanabe
patent: 4641345 (1987-02-01), Takahashi
patent: 5170435 (1992-12-01), Rosen et al.
patent: 5353261 (1994-10-01), Kakiuchi et al.
patent: 5687246 (1997-11-01), Lancon
patent: 5887071 (1999-03-01), House
patent: 6021208 (2000-02-01), Kin-Lung
patent: 4-103791 (1992-09-01), None

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