JPS6074197U - sound absorbing board - Google Patents
sound absorbing boardInfo
- Publication number
- JPS6074197U JPS6074197U JP16617783U JP16617783U JPS6074197U JP S6074197 U JPS6074197 U JP S6074197U JP 16617783 U JP16617783 U JP 16617783U JP 16617783 U JP16617783 U JP 16617783U JP S6074197 U JPS6074197 U JP S6074197U
- Authority
- JP
- Japan
- Prior art keywords
- sound absorbing
- absorbing board
- heat dissipating
- electrical resistor
- acoustoelectric transducer
- 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
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Building Environments (AREA)
- Laminated Bodies (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は本考案の一実施例を示す斜視図。第2図は本考
案の分解斜視図。第3図は本考案の一実施例の吸音特性
を示すグラフである。
1・・・・・・音響電気変換体、2・・・・・・放熱電
気抵抗体、3・・−・・・端子、4・・・・・・亜鉛鋼
板。FIG. 1 is a perspective view showing an embodiment of the present invention. FIG. 2 is an exploded perspective view of the present invention. FIG. 3 is a graph showing the sound absorption characteristics of an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Acoustoelectric transducer, 2... Heat dissipation electrical resistor, 3... Terminal, 4... Galvanized steel plate.
Claims (1)
を備え、中間部に圧電素子から成る音響電気変換体を設
は該音響電気変換体の両極と上記放熱電気抵抗体とを端
子によって接続し、背面に遮音体を配設したことを特徴
とする吸音板。A heat dissipating electrical resistor made of a conductive porous material is provided on the front surface, and an acoustoelectric transducer composed of a piezoelectric element is provided in the middle, and both poles of the acoustoelectric transducer and the heat dissipating electrical resistor are connected by terminals. A sound absorbing board characterized by being connected and having a sound insulator on the back.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16617783U JPS6074197U (en) | 1983-10-28 | 1983-10-28 | sound absorbing board |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16617783U JPS6074197U (en) | 1983-10-28 | 1983-10-28 | sound absorbing board |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6074197U true JPS6074197U (en) | 1985-05-24 |
Family
ID=30363874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16617783U Pending JPS6074197U (en) | 1983-10-28 | 1983-10-28 | sound absorbing board |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6074197U (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5762094A (en) * | 1980-09-30 | 1982-04-14 | Matsushita Electric Works Ltd | Shielding plate |
JPS57124398A (en) * | 1981-01-26 | 1982-08-03 | Nippon Electric Co | Sound/vibration absorber |
JPS58166396A (en) * | 1982-03-27 | 1983-10-01 | 防衛庁技術研究本部長 | Sound absorbing material |
-
1983
- 1983-10-28 JP JP16617783U patent/JPS6074197U/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5762094A (en) * | 1980-09-30 | 1982-04-14 | Matsushita Electric Works Ltd | Shielding plate |
JPS57124398A (en) * | 1981-01-26 | 1982-08-03 | Nippon Electric Co | Sound/vibration absorber |
JPS58166396A (en) * | 1982-03-27 | 1983-10-01 | 防衛庁技術研究本部長 | Sound absorbing material |
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