Sound absorbing body, sound absorbing board, and sound absorbing

Details Sound absorbing body, sound absorbing board, and sound absorbing Sound absorbing body, sound absorbing board, and sound absorbing

1998-12-04

2000-03-14

Dang, Khanh

Acoustics

Sound-modifying means

Sound absorbing panels

181295, 181286, E04B 182

Patent

active

06035965&

ABSTRACT:
To provide a sound absorbing structure having a superior sound absorbing characteristic and an external appearance of the sound absorbing structure which does not cause flicker or the like, by disposal, for example, in the front of an air chamber, a plurality of ribs (2a) are disposed on one surface of the sound absorbing board body (2), and a plurality of through-holes (3) are provided in basal portions (2b) between the ribs (2a) to form a porous structure. Concealing materials (5) are provided between the ribs (2a) of the sound absorbing board body to conceal the through-holes (3), respectively.

REFERENCES:
patent: 3269484 (1966-08-01), Lighter
patent: 4829728 (1989-05-01), Castelli
patent: 5362931 (1994-11-01), Fries
patent: 5532440 (1996-07-01), Fujiwara

Affiliated with

Also associated with

Rating

Sound absorbing body, sound absorbing board, and sound absorbing does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Sound absorbing body, sound absorbing board, and sound absorbing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sound absorbing body, sound absorbing board, and sound absorbing will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-160666