JPS6384200U - - Google Patents
Info
- Publication number
- JPS6384200U JPS6384200U JP17890386U JP17890386U JPS6384200U JP S6384200 U JPS6384200 U JP S6384200U JP 17890386 U JP17890386 U JP 17890386U JP 17890386 U JP17890386 U JP 17890386U JP S6384200 U JPS6384200 U JP S6384200U
- Authority
- JP
- Japan
- Prior art keywords
- sound
- absorbing material
- muffling
- dampening
- utility
- 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
- 239000011358 absorbing material Substances 0.000 claims description 2
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Description
第１図は本考案の側面図、第２図は本考案の縦
断面図、第３図は本考案の先端部平面図、第４図
は本考案のラツパ口平面図。
１はメガフオン、２は吸音材、３は化粧カバー
（穴アキ）、４はフイルター、５はラツパ口、６
は通気口。
FIG. 1 is a side view of the present invention, FIG. 2 is a longitudinal sectional view of the present invention, FIG. 3 is a plan view of the distal end of the present invention, and FIG. 4 is a plan view of the opening of the present invention. 1 is a megaphone, 2 is a sound absorbing material, 3 is a decorative cover (hole opening), 4 is a filter, 5 is a flat opening, 6
is a vent.
Claims (1)
吸音材を入れたことを特徴とした消音メガフオン
。 A sound-muffling megaphone characterized by a hollow conical container with sound-dampening and sound-absorbing material placed inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17890386U JPS6384200U (en) | 1986-11-20 | 1986-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17890386U JPS6384200U (en) | 1986-11-20 | 1986-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6384200U true JPS6384200U (en) | 1988-06-02 |
Family
ID=31121473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17890386U Pending JPS6384200U (en) | 1986-11-20 | 1986-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6384200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0719797U (en) * | 1993-07-27 | 1995-04-07 | 博記 江口 | Silencer |
-
1986
- 1986-11-20 JP JP17890386U patent/JPS6384200U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0719797U (en) * | 1993-07-27 | 1995-04-07 | 博記 江口 | Silencer |