JPS61199481U - - Google Patents
Info
- Publication number
- JPS61199481U JPS61199481U JP1985083895U JP8389585U JPS61199481U JP S61199481 U JPS61199481 U JP S61199481U JP 1985083895 U JP1985083895 U JP 1985083895U JP 8389585 U JP8389585 U JP 8389585U JP S61199481 U JPS61199481 U JP S61199481U
- Authority
- JP
- Japan
- Prior art keywords
- duct
- sound
- exhaust
- frequency components
- absorbing material
- 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.)
- Granted
Links
- 239000011358 absorbing material Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985083895U JPH0334387Y2 (US07922777-20110412-C00004.png) | 1985-06-05 | 1985-06-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985083895U JPH0334387Y2 (US07922777-20110412-C00004.png) | 1985-06-05 | 1985-06-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61199481U true JPS61199481U (US07922777-20110412-C00004.png) | 1986-12-13 |
| JPH0334387Y2 JPH0334387Y2 (US07922777-20110412-C00004.png) | 1991-07-22 |
Family
ID=30632934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985083895U Expired JPH0334387Y2 (US07922777-20110412-C00004.png) | 1985-06-05 | 1985-06-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0334387Y2 (US07922777-20110412-C00004.png) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004316619A (ja) * | 2003-04-14 | 2004-11-11 | Shogo Tsuchida | 室内放出型音質マフラーと集音マイク |
| JP2006184681A (ja) * | 2004-12-28 | 2006-07-13 | Yamaha Corp | 低音フィルタ |
-
1985
- 1985-06-05 JP JP1985083895U patent/JPH0334387Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004316619A (ja) * | 2003-04-14 | 2004-11-11 | Shogo Tsuchida | 室内放出型音質マフラーと集音マイク |
| JP2006184681A (ja) * | 2004-12-28 | 2006-07-13 | Yamaha Corp | 低音フィルタ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0334387Y2 (US07922777-20110412-C00004.png) | 1991-07-22 |
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