JPH048713U - - Google Patents
Info
- Publication number
- JPH048713U JPH048713U JP5054790U JP5054790U JPH048713U JP H048713 U JPH048713 U JP H048713U JP 5054790 U JP5054790 U JP 5054790U JP 5054790 U JP5054790 U JP 5054790U JP H048713 U JPH048713 U JP H048713U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust pipe
- diaphragm
- flow path
- cancel
- cancel speaker
- 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
- 238000002485 combustion reaction Methods 0.000 claims 4
- 239000000428 dust Substances 0.000 claims 3
- 230000030279 gene silencing Effects 0.000 claims 3
- 229920002379 silicone rubber Polymers 0.000 claims 3
- 239000004945 silicone rubber Substances 0.000 claims 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 2
- 239000010936 titanium Substances 0.000 claims 2
- 229910052719 titanium Inorganic materials 0.000 claims 2
- 238000010073 coating (rubber) Methods 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5054790U JPH048713U (en]) | 1990-05-14 | 1990-05-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5054790U JPH048713U (en]) | 1990-05-14 | 1990-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH048713U true JPH048713U (en]) | 1992-01-27 |
Family
ID=31569190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5054790U Pending JPH048713U (en]) | 1990-05-14 | 1990-05-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH048713U (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07334170A (ja) * | 1994-06-07 | 1995-12-22 | Daidan Kk | 能動騒音制御システムのスピーカ装置 |
-
1990
- 1990-05-14 JP JP5054790U patent/JPH048713U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07334170A (ja) * | 1994-06-07 | 1995-12-22 | Daidan Kk | 能動騒音制御システムのスピーカ装置 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0884471A3 (en) | Active noise attenuation system | |
| RU2009334C1 (ru) | Система активного подавления шума выхлопных газов двигателя внутреннего сгорания | |
| US5097923A (en) | Active sound attenation system for engine exhaust systems and the like | |
| US20150255054A1 (en) | Active design of exhaust sounds | |
| CN104141521B (zh) | 用于影响机动车辆排气噪声和/或进气噪声的抗噪系统的声发生器 | |
| KR19990071802A (ko) | 엔진 소음을 줄이기 위한 시스템 및 방법 | |
| JPH048713U (en]) | ||
| JPH0411207U (en]) | ||
| JPH0114753Y2 (en]) | ||
| JPS6422814U (en]) | ||
| JPH0392696U (en]) | ||
| WO2003028007A1 (en) | Modular active noise cancellation air filter speaker and microphone assembly | |
| JPS6329083B2 (en]) | ||
| JPS5910864Y2 (ja) | マイクロホン保持装置 | |
| JPH09264216A (ja) | 消音構造 | |
| JPS598759Y2 (ja) | 背負型動力防除機の吸気消音装置 | |
| JPH04262015A (ja) | 消音装置 | |
| JPS6128007Y2 (en]) | ||
| JPH0218269Y2 (en]) | ||
| JPH05231122A (ja) | ダクト内騒音の消音用音圧発生装置 | |
| JPH0658153U (ja) | エアクリーナ装置 | |
| JP2563491Y2 (ja) | 狭指向性マイクロホン | |
| JPS608143Y2 (ja) | エアクリ−ナの吸気騒音低減装置 | |
| JPS63190512U (en]) | ||
| JPH0138298Y2 (en]) |