JPH0273697U - - Google Patents
Info
- Publication number
- JPH0273697U JPH0273697U JP15279788U JP15279788U JPH0273697U JP H0273697 U JPH0273697 U JP H0273697U JP 15279788 U JP15279788 U JP 15279788U JP 15279788 U JP15279788 U JP 15279788U JP H0273697 U JPH0273697 U JP H0273697U
- Authority
- JP
- Japan
- Prior art keywords
- sound absorbing
- sound
- pasted
- frame body
- large number
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000011358 absorbing material Substances 0.000 claims description 2
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Description
第１図は本考案の具体的一実施例の正面図、第
２図は第１図の側面図、第３図は第１図の―
断面図、第４図は吸音棒の斜視図、第５図は吸音
棒の断面図、第６ａ，６ｂ，６ｃ図は他の吸音棒
の断面図、第７図は音波の吸音と反射を説明する
縦断面図、第８図は音波の吸音率と周波数の関係
を示す図表である。
１……吸音棒、６……吸音材、２……枠体。
Fig. 1 is a front view of a specific embodiment of the present invention, Fig. 2 is a side view of Fig. 1, and Fig. 3 is a side view of Fig. 1.
4 is a perspective view of the sound absorbing rod, FIG. 5 is a sectional view of the sound absorbing rod, FIGS. 6a, 6b, and 6c are sectional views of other sound absorbing rods, and FIG. 7 explains sound absorption and reflection of sound waves. The longitudinal sectional view shown in FIG. 8 is a chart showing the relationship between sound absorption coefficient and frequency of sound waves. 1... Sound-absorbing rod, 6... Sound-absorbing material, 2... Frame.
Claims (1)
材をそれぞれ貼り付け、前記吸音棒の多数本を枠
体に平行状で回動可能に架設配置したことを特徴
とする音調ボード装置。 A tone board device characterized in that sound absorbing materials having different sound absorption coefficients are pasted on each side of a polygonal columnar sound absorbing rod, and a large number of the sound absorbing rods are rotatably installed in parallel to a frame body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15279788U JPH0273697U (en) | 1988-11-24 | 1988-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15279788U JPH0273697U (en) | 1988-11-24 | 1988-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0273697U true JPH0273697U (en) | 1990-06-05 |
Family
ID=31428050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15279788U Pending JPH0273697U (en) | 1988-11-24 | 1988-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0273697U (en) |
-
1988
- 1988-11-24 JP JP15279788U patent/JPH0273697U/ja active Pending